Fact-checked by Grok 2 weeks ago

Outer Barrier

The Outer Barrier is a chain of sandy barrier islands and spits extending approximately 75 miles (120 km) along the southern shore of Long Island, New York, from Rockaway Beach westward to the eastern end of Shinnecock Bay, functioning as a natural buffer between the Atlantic Ocean and the inland bays and lagoons such as Great South Bay and Moriches Bay.^[1]^[2] Composed primarily of quartz sand with minor heavy minerals like magnetite, these islands formed post-Pleistocene era through the westward transport of littoral drift from eroding headlands, creating a dynamic system interrupted by several migrating inlets.^[2] This barrier system protects the mainland from storm surges and wave energy while hosting significant ecological habitats, recreational beaches, and developed areas, including state parks like Jones Beach and the federally protected Fire Island National Seashore.^[3] Notable for its vulnerability to erosion and inlet breaching—exemplified by events like the 1938 hurricane that opened several inlets—the Outer Barrier has undergone extensive human interventions, such as beach nourishment and inlet stabilization, to mitigate coastal hazards amid ongoing littoral drift and sea-level rise influences.^[2]^[4] Key islands within the chain, such as Long Beach Barrier Island (the westernmost) and Fire Island, support diverse uses from conservation to tourism, though debates persist over balancing preservation with infrastructure needs in the face of natural geomorphic changes.^[3]^[4]

Geography and Formation

Geological Origins and Evolution

The Outer Barrier islands along the south shore of Long Island formed in the Holocene epoch following the Pleistocene glaciation, when the retreat of the Laurentide Ice Sheet around 14,000 to 12,000 years ago left behind a substrate of terminal moraines and glacial outwash plains composed primarily of quartz-rich sands and gravels.^[5] Post-glacial eustatic sea-level rise, initially rapid at rates exceeding 1 cm per year until approximately 8,000 years ago, transgressed over this low-relief coastal plain, eroding shoreline bluffs and reworking sediments into nearshore deposits.^[6] By around 7,000 years ago, deceleration of sea-level rise to less than 2 mm per year facilitated the stabilization and initiation of barrier systems, as offshore sand bars—derived from eroded Cretaceous and Quaternary strata—welded to the shoreface under the influence of wave action and reduced transgression rates.^[7] Sediment accretion and morphological evolution of these barriers have been driven primarily by longshore drift, which transports sand eastward along the Atlantic coast at rates of 100,000 to 500,000 cubic meters per year in segments of the Outer Barrier, sourced from updrift erosion and offshore shoals.^[6] This process, combined with storm-induced cross-shore transport, has sustained barrier progradation and inlet dynamics; natural inlets form via breaching during major storms and migrate laterally or close episodically through the downdrift extension of spits, as evidenced by pre-colonial records of shifting channels like those near modern Fire Island Inlet.^[8] Bathymetric surveys and sediment budget analyses confirm that such dynamism reflects inherent coastal processes rather than equilibrium states, with net landward barrier migration occurring through rollover—ocean-side erosion supplying washover fans to the landward bayside—during periods of relative sea-level rise.^[9] Geological reconstructions from over 400 boreholes and vibrocores reveal a stratigraphic record of this evolution, including basal ravinement surfaces overlain by transgressive sands, backbarrier muds, and multiple inlet-fill sequences dating to 6,000–4,000 years ago, indicating repeated landward shifts of 1–2 km since barrier inception.^[10] These data underscore the barriers' responsiveness to hydrodynamic forcing, with vibrocore profiles showing fining-upward sequences from beach facies to marsh peats that document episodic overwash and vertical accretion exceeding 1 mm per year in response to Holocene transgressions.^[11] Overall, the Outer Barrier's persistence owes to abundant sand supply from adjacent shelf sources, enabling resilience against ongoing but subdued sea-level fluctuations post-5,000 years ago.^[7]

Physical Characteristics and Dynamics

The Outer Barrier comprises a series of elongated barrier islands and spits stretching approximately 75 miles (121 km) along the Atlantic coast from Rockaway Beach in Queens to the eastern end of Shinnecock Bay in Suffolk County, New York.^[12] These landforms exhibit variable widths ranging from 0.1 to 1 km (0.06 to 0.6 miles) in narrower segments like Fire Island, with broader sections up to several kilometers in areas such as Jones Beach.^[13] Dune elevations typically reach 7-10 meters (20-30 feet) above mean sea level, forming the primary foredune ridge that protects the back-barrier environment, though heights vary with local sediment accretion and erosion patterns.^[14] The system's dynamics are driven by wave refraction, longshore sediment transport, and tidal flows through multiple inlets, which collectively dissipate oceanic wave energy and shelter back-barrier lagoons such as Great South Bay from direct Atlantic exposure.^[15] Longshore transport rates along the outer coast are predominantly westward, estimated at 219,000 to 233,000 cubic meters per year near Shinnecock Inlet, fueling beach nourishment and inlet shoaling.^[16] Cross-shore sediment movement occurs via three main mechanisms: tidal exchange through inlets, storm-induced overwash depositing fans behind dunes, and eolian transport redistributing sand across the island surface.^[17] Tidal inlets, such as Fire Island Inlet, serve as critical conduits for water and sediment flux, with dynamic channel migration moderated by stabilization efforts in the early to mid-20th century that fixed inlet positions and altered natural breaching tendencies.^[18] These inlets facilitate interconnections between ocean and bay systems, enabling tidal currents to propagate sediment gradients that maintain barrier equilibrium amid fluctuating sea levels and storm forcings.^[8] Overall, the Outer Barrier functions as a dissipative landform, attenuating wave heights and currents to preserve low-energy back-barrier habitats while responding to hydrodynamic forcings through ongoing morphologic adjustment.^[15]

Component Islands

Western Segment (New York City Proximity)

The western segment of the Outer Barrier, adjacent to New York City, encompasses the Rockaway Peninsula, a narrow barrier beach system spanning approximately 18.1 kilometers from Rockaway Inlet eastward. This segment buffers Jamaica Bay from the Atlantic Ocean and features distinct locales such as Breezy Point at the inlet's western extremity and Jacob Riis Park near the central portion, where beach widths typically range from 200 to 400 meters, narrower than eastern counterparts due to proximity to urban development and historical inlet dynamics.^[19]^[20] The Rockaway barrier encloses Jamaica Bay to the north, with smaller islands and peninsulas within the bay—such as Barren Island and Broad Channel—integrated to the mainland via fixed bridges including the Marine Parkway-Gil Hodges Memorial Bridge, completed in 1937 and spanning Rockaway Inlet, and the Cross Bay Veterans Memorial Bridge, which links Broad Channel to the Rockaway Peninsula. Rockaway Inlet itself, the primary oceanic connection for Jamaica Bay, saw enhanced stability from a 2,560-meter stone jetty constructed in 1933 on the peninsula's western end to prevent inlet migration and support navigation. These structures have altered local hydrodynamics, reducing breaching risks but interrupting longshore sediment transport.^[21]^[22]^[20] USGS analyses of satellite-derived shorelines from 1984 to 2022 reveal variable erosion along the Rockaway Peninsula, with retreat rates averaging 1-2 meters per year in unprotected eastern sectors, contrasted by accretion of about 4 meters per year at the western ends near jetties and groin fields where rates drop to 0.5-1.5 meters per year. These patterns stem from sediment starvation downdrift of stabilizing structures like the 1933 jetty, which traps updrift sands and limits natural bypassing to eroding bayside and oceanfront areas; historical dredging for navigation in adjacent New York Harbor and the Hudson River has further diminished regional coarse sediment inputs by altering estuarine delivery pathways.^[23]^[19]^[20]

Central Segment (Nassau and Western Suffolk Counties)

The central segment of the Outer Barrier extends across Nassau County and western Suffolk County, encompassing the Long Beach Barrier Island and Jones Beach Island. These mid-chain barrier islands exhibit transitional characteristics between the urbanized western segment and the more rural eastern portions, with a strong emphasis on recreational use. Long Beach Barrier Island, fronting Reynolds Channel to the north and the Atlantic Ocean to the south, supports urban-style development including the city of Long Beach.^[24] Jones Beach Island, separated from the mainland by South Oyster Bay, features expansive sandy beaches facing the open ocean and serves as the site of Jones Beach State Park, a major public recreation area spanning 6.5 miles in length.^[25] Dune systems along this segment, bolstered by state-managed nourishment, provide natural buffering and recreational amenities, with typical heights enabling boardwalk access and beachfront activities. Jones Beach State Park attracts millions of visitors annually—estimated at over 9.5 million in 2024—making it one of the most heavily used coastal parks on the East Coast, driven by swimming, surfing, fishing, and large-scale events.^[26] The islands' narrow profiles, often less than a half-mile wide, vary due to longshore sediment dynamics, with back-bay lagoons such as Reynolds Channel and South Oyster Bay facilitating sheltered waters for boating and supporting estuarine habitats.^[6] Key inlets in this region, including Moriches Inlet and Shinnecock Inlet, function as primary sediment conduits, bypassing barrier sands to back-barrier environments and influencing island evolution. Moriches Inlet formed via breaching during the March 1931 nor'easter, while Shinnecock Inlet opened during the Great New England Hurricane on September 21, 1938, prior to post-World War II stabilization efforts like jetty construction in the 1950s.^[27]^[28] These inlets trap significant longshore transport volumes—up to 233,000 cubic meters per year past Shinnecock—acting as sediment sinks that reduce downdrift supply but enable barrier migration through ebb-tidal delta dynamics.^[16]^[29] NOAA bathymetric surveys reveal ongoing spit growth at inlet margins, underscoring the segment's responsiveness to wave-driven sediment redistribution.^[30]

Eastern Segment (Eastern Suffolk County)

The eastern segment of the Outer Barrier in eastern Suffolk County consists primarily of the Westhampton barrier island system, extending eastward from Moriches Inlet to Shinnecock Inlet and enclosing Moriches Bay along with the western reaches of Shinnecock Bay.^[6] This segment, part of the Town of Southampton, functions as a dynamic coastal buffer against Atlantic storm surges, with its sandy shores and dunes subject to frequent sediment transport and inlet migration due to longshore currents and wave refraction patterns.^[31] The barrier here is narrower and more transgressive than in central segments, averaging 0.25 to 0.5 miles in width, reflecting higher erosion rates influenced by the region's exposure to northeasterly storms and a net westward littoral drift estimated at 200,000 to 500,000 cubic yards of sand per year.^[32] Key features include the Westhampton Beach area, where groins installed since the 1930s have aimed to stabilize shorelines but have also induced downdrift erosion, as evidenced by accelerated recession rates post-construction.^[31] Further east, the system transitions into a spit-like extension near the Southampton locality, terminating at Shinnecock Inlet, which was artificially stabilized with jetties in 1954 to maintain navigation but has altered natural sediment bypassing, leading to beach nourishment dependencies.^[33] Communities such as Westhampton Beach and West Hampton Dunes occupy portions of this barrier, with the latter experiencing a major breach during the 1991 Halloween Nor'easter that severed the island and prompted a partial buyout of 106 structures by Suffolk County in 1995 to mitigate flood risks.^[34] This segment's evolution has been marked by recurrent breaches, including multiple inlets opened by the 1938 Long Island Hurricane, which scoured channels up to 1,000 feet wide and reduced dune heights by over 50% in places, underscoring the barrier's inherent instability without intervention.^[31] Ongoing management under the Fire Island to Montauk Point Reformulation Project involves periodic beach renourishment, with over 1 million cubic yards of sand placed since the 1990s to counteract losses from storms like those in 2019 that created temporary overwash channels.^[35] These efforts highlight tensions between preserving natural migration processes and protecting developed areas, where unarmored sections continue to overwash during events exceeding 8-foot surge heights.^[36]

Ecology and Biodiversity

Habitats and Ecosystems

The Outer Barrier comprises dynamic coastal habitats dominated by oceanfront dune-beach complexes, which form narrow ridges of sand dunes stabilized by vegetation and backed by expansive beaches exposed to wave action and longshore currents. These systems, spanning approximately 100 miles along Long Island's south shore, trap wind- and wave-transported sediments, thereby sustaining barrier island morphology against erosive forces.^[37] Salt marshes and tidal flats occupy the landward side, covering extensive areas fringed by the back-barrier lagoons; tidal marshes at sites like Fire Island extend nearly 1.5 miles inland, facilitating sediment deposition during flood tides.^[37] ^[38] Back-barrier lagoons, such as Great South Bay, feature brackish waters with salinity gradients influenced by tidal exchange and freshwater inputs, typically ranging 20-30 parts per thousand as measured at inlet and bay stations. These lagoons support detrital food webs, where decomposed marsh vegetation provides the primary energy base for microbial and invertebrate communities.^[39] Intertidal zones within marshes and flats, inundated semi-diurnally, accumulate fine sediments and organic matter, enhancing habitat heterogeneity.^[38] Approximately 70% of the Outer Barrier's land area remains undeveloped according to National Park Service assessments of preserved segments like Fire Island National Seashore, which encompasses 3,090 acres of federally managed terrain including designated wilderness. These habitats collectively buffer mainland ecosystems by dissipating wave energy and filtering nutrients, with tidal wetlands contributing to regional water quality through denitrification processes. New York Department of Environmental Conservation data confirm the intertidal areas' role as nurseries, evidenced by consistent captures of juvenile estuarine species in beam trawl surveys.^[40] ^[41]

Flora, Fauna, and Ecological Role

The dominant vegetation on the Outer Barrier's foredunes consists of Ammophila breviligulata (American beachgrass), a perennial grass that traps wind-blown sand and stabilizes nascent dunes through extensive rhizomatous growth, often forming the initial pioneer community following erosive events.^[42] This species thrives in nutrient-poor, saline sands but diminishes inland as dunes mature, giving way to secondary succession with shrubs like Hudsonia tomentosa (beach heath) and forbs such as Solidago sempervirens (seaside goldenrod), which enhance soil development and organic matter accumulation over years to decades post-disturbance.^[43] Dune recovery patterns after storms, such as overwash or breaching, typically initiate with rapid recolonization by A. breviligulata within 1-2 years, provided sediment supply allows, progressing to denser herbaceous layers that reduce erosion rates by up to 90% compared to bare sand.^[44] Avian fauna includes federally threatened piping plovers (Charadrius melodus), which nest in scraped depressions on overwash flats and sparsely vegetated dunes, with U.S. Fish and Wildlife Service (USFWS) monitoring revealing breeding pair counts on New York barrier islands fluctuating from approximately 100-150 annually in the early 2000s to peaks post-Hurricane Sandy in 2012, when new habitat from breaches on Fire Island supported nearly double the pre-storm numbers (from ~20 to ~40 pairs locally).^[45] Least terns (Sternula antillarum), another beach-nesting species, co-occur with plovers, utilizing similar open substrates for colonial breeding, though their populations exhibit similar storm-driven variability due to temporary habitat creation amid cyclical disturbance.^[46] Marine invertebrates like horseshoe crabs (Limulus polyphemus) aggregate on barrier beaches during spring spawning tides, depositing eggs that serve as a high-energy food source for shorebirds and fostering trophic links, despite regional declines noted in [Long Island Sound](/page/Long Island_Sound) populations averaging 2-9% annually since the early 2000s.^[47] The Outer Barrier's biota plays a causal role in coastal resilience by dissipating wave energy through vegetated dunes, which can reduce mainland flooding by absorbing up to 50-70% of storm surge heights during events like nor'easters, as evidenced by sediment trapping and elevation maintenance that buffers back-bay marshes.^[48] These systems also function as biodiversity corridors, enabling lateral migration of species along the chain of islands; for instance, post-inlet formation from storms like Sandy in 2012 facilitated plover dispersal to newly exposed flats, increasing occupancy across segments by connecting fragmented habitats and enhancing gene flow compared to pre-breach isolation.^[49] This interconnectedness supports larval fish nurseries in adjacent bays and migratory pathways for invertebrates, underscoring the barrier's systemic contribution to regional ecological stability amid dynamic sediment budgets.^[50]

Human Utilization and History

Pre-Modern and Early Settlement

The Lenape and related Algonquian-speaking groups, such as the Unkechaug, seasonally utilized the Outer Barrier islands for marine resource extraction, including fishing and shellfishing, as evidenced by archaeological sites on Long Island's south shore revealing temporary camps with shellfish middens and stone tools dating to the Late Woodland period around 1000 CE.^[51] These sites indicate sporadic, resource-driven occupation rather than permanent villages, likely due to the islands' exposure to erosion, storms, and inlet migration, which rendered long-term habitation impractical.^[52] Following European contact in the 17th century, colonists and Native Americans collaborated in shore-based whaling operations along Long Island's outer coast, establishing temporary lookout stations and tryworks for processing right and humpback whales that stranded or were hunted near the barrier.^[53] Records from Southampton and other south shore towns document organized whaling companies from 1644 onward, with Native crews playing a key role until the mid-18th century, though activities remained intermittent owing to unpredictable whale migrations and the barrier's hazards.^[54] Shipwreck salvaging also occurred, as colonial accounts describe frequent vessel groundings amid shifting sands and sudden inlet breaches, prompting opportunistic recovery efforts but deterring fixed settlements.^[54] The first enduring infrastructure emerged in the early 19th century to mitigate navigational risks for transatlantic shipping entering New York Harbor via Fire Island Inlet. Congress appropriated funds in 1825 for the original Fire Island Lighthouse, completed in 1826 as an 85-foot stone tower to mark the inlet's position, which was prone to alteration by storms.^[55] This structure proved inadequate for growing vessel traffic, leading to its replacement in 1858 with a taller, 167-foot tower equipped with a first-order Fresnel lens, signifying the shift toward federal investment in stabilizing access despite the barrier's volatility.^[56] Prior to these aids, human presence stayed minimal, confined to transient whalers, salvagers, and occasional stockades used by illicit traders.^[57]

19th-20th Century Development and Infrastructure

The arrival of railroads in the 1880s facilitated resort development along the Outer Barrier, transforming remote barrier islands into accessible vacation destinations. In Long Beach, the construction of the first Long Beach Hotel in 1880, followed by rail service in 1882, spurred rapid growth as a seaside resort, attracting over 300,000 visitors in its inaugural season through hotel accommodations and boardwalk amusements.^[58]^[59] This infrastructure boom emphasized economic opportunities from tourism, with additional hotels and amenities drawing urban dwellers from New York City for summer escapes, establishing the area as an early suburban retreat by the early 1900s.^[60] State-led initiatives in the 1920s further integrated recreation with coastal engineering. Robert Moses, as Long Island State Park Commissioner, acquired lands for Jones Beach State Park starting in 1924 through negotiations with local towns, opening the facility in 1929 with a 2-mile boardwalk, bathhouses, and a causeway linking the mainland to the barrier island.^[61]^[62] The $4 million project included groins and other structures to stabilize beaches against erosion while accommodating up to 50,000 daily visitors, exemplifying early 20th-century efforts to balance public access with sediment management.^[63] Post-World War II suburbanization accelerated population growth in Outer Barrier communities, driven by housing demand and expanded infrastructure. Nassau and Suffolk Counties, encompassing key barrier areas, saw their combined population rise from approximately 1.4 million in 1950 to over 2.6 million by 1970, with coastal towns like Long Beach incorporating as a city in 1922 but experiencing residential booms via new causeways and bridges that facilitated commuting.^[64]^[65] These developments, including extensions to park systems and private marinas, supported economic shifts toward year-round residency, adding tens of thousands of inhabitants to island locales by mid-century through census-tracked migration from urban centers.^[66]

Environmental Dynamics and Threats

Natural Erosion Processes and Sediment Budget

The Outer Barrier's natural erosion processes are driven by wave-induced longshore sediment transport, predominantly from east to west, coupled with cross-shore redistribution via overwash and inlet dynamics. This results in oceanfront shoreline retreat balanced by bayside accretion, yielding a net landward barrier migration at historical rates of approximately 0.3 to 1.5 meters per year across much of the system.^[17]^[6] The sediment budget features limited fluvial inputs due to the region's post-glacial morphology and upstream impoundments, with the majority of supply reliant on littoral drift from eastern sources and offshore reworking.^[7] Stabilization of inlets through jetty construction has significantly altered this budget by trapping sand updrift while inducing deficits downdrift. For example, jetties at Fire Island Inlet, completed in 1941, halted the inlet's prior westward migration—exceeding 60 meters per year—and promoted updrift progradation, but contributed to accelerated downdrift erosion rates reaching 2 meters per year in adjacent segments.^[67] Similar patterns occur at Shinnecock Inlet, where post-1930s jetty emplacement increased downdrift retreat from baseline rates of 0.3 meters per year to over 2 meters per year, with USGS shoreline surveys documenting cumulative losses of 100 to 200 meters in affected areas over subsequent decades.^[68]^[69] Empirical shoreline analyses from 19th-century maps to modern lidar data reveal erosion rates pre-1900 comparable to present-day averages when normalized for inlet variability and transient storm influences, underscoring the dominance of these structural interruptions over any purported recent acceleration from sea-level rise.^[69] While dams on the Hudson and Connecticut Rivers have been posited to diminish sediment yields by 50-70%, contemporary watershed studies quantify their trapping efficiency as low, with minimal net reduction in coastal delivery relative to dominant littoral pathways.^[70]^[71] Thus, the observed sediment deficit primarily stems from anthropogenic fixation of migratory inlets, perpetuating a transgressive equilibrium inherent to the barrier's geological setting.

Storm Events and Historical Impacts

The 1821 Norfolk and Long Island Hurricane, a Category 3 or 4 storm that made landfall near Bellport on September 3, produced a storm surge estimated at 15 feet along parts of the south shore, flooding barrier islands and causing severe overwash that formed or widened inlets such as Old Inlet between Fire Island and the mainland.^[72]^[73] This event exemplifies the barrier system's historical pattern of episodic breaching during intense storms, followed by natural closure through sediment infilling and longshore transport, with sedimentary records indicating overwash deposits preserved in backbarrier marshes.^[73] The Great New England Hurricane of September 21, 1938, generated a 10- to 12-foot storm surge along Long Island's south shore, resulting in widespread overwash across the Outer Barrier that deposited sand fans extending up to several hundred meters inland and altered dune configurations through erosion and redistribution.^[74]^[75] The storm breached or widened multiple inlets, including significant impacts on Fire Island and Westhampton Beach areas, with post-event surveys documenting extensive barrier island reshaping and the creation of temporary channels that facilitated sediment exchange between ocean and bay sides.^[76] Overall, it caused over 600 deaths across the Northeast, with dozens on Long Island, and inflicted damages equivalent to billions in modern terms through the scouring and relocation of beach and dune sands.^[75]^[77] Hurricane Sandy on October 29, 2012, produced a 2- to 3-meter storm surge on the Outer Barrier, breaching Fire Island at three locations in the Otis Pike Wilderness Area and eroding up to 40% of beach sediment in affected zones, which displaced millions of cubic yards of sand into Great South Bay.^[78]^[79] The breaches, initially up to 400 square meters in cross-section, allowed tidal exchange and created ebb and flood shoals from reworked overwash material, enabling partial natural recovery through wave-driven accretion that narrowed the inlets within months.^[78]^[80] Damages exceeded $1 billion regionally, including destroyed dunes and structures, but lidar and bathymetric surveys post-storm revealed episodic sand redistribution rather than net loss, with shoals supplying material for barrier rebuilding.^[81]^[82]

Management Approaches and Debates

Engineering Interventions and Restoration Efforts

Beach nourishment represents the predominant engineering intervention for the Outer Barrier, executed primarily by the U.S. Army Corps of Engineers (USACE) under the Fire Island Inlet to Montauk Point (FIMP) Reformulation project to counteract erosion and bolster storm resilience. Following Hurricane Sandy in October 2012, federal and state initiatives have delivered substantial sediment volumes to restore eroded beaches, with dredging operations sourcing sand from inlets and offshore borrow areas. For example, between 2013 and 2020, nourishment efforts across the barrier system involved placement of millions of cubic yards, supported by over $500 million in combined federal appropriations via the Sandy Recovery Improvement Act and state matching funds, aiming to rebuild berms and dunes to pre-storm elevations. More recent operations, such as the January 2025 placement of 1.25 million cubic yards at Gilgo Beach from Fire Island Inlet dredging, demonstrate ongoing cycles that typically maintain restored profiles for 5 to 10 years before requiring renourishment, based on monitored longshore transport rates averaging 0.5 to 1 million cubic yards annually.^[83]^[84] Hard structures, including jetties and groins, have been deployed since the early 20th century to stabilize inlets and trap sediment at developed beachfronts. Jetties at key breaches like Fire Island Inlet, initially constructed in the 1920s and extended by USACE through the 1950s for navigation stability, fix inlet positions but interrupt littoral drift, leading to documented downdrift scour holes and accelerated erosion rates up to 2-3 meters per year in adjacent segments, as quantified in USACE hydraulic and sediment studies.^[85]^[86] Similarly, groins erected starting in the 1920s at sites such as Long Beach and Atlantic Beach accumulate sand on their updrift flanks—extending beach widths locally by 50-100 meters—but induce compensatory erosion downdrift, with USACE monitoring revealing imbalances in the regional sediment budget that necessitate supplementary nourishment. Dune reconstruction and living shoreline techniques complement these measures by enhancing natural buffering. Post-storm rebuilding entails mechanical reshaping of sand into dunes averaging 3-5 meters in height, followed by vegetation planting (e.g., Ammophila breviligulata) and sand fencing to promote accretion, as implemented in FIMP dune restoration phases. Living shorelines integrate bioengineered elements like oyster shell reefs and hybrid marsh-dune systems at select Outer Barrier segments, such as pilot sites near Moriches Inlet. USACE and state monitoring programs, tracking elevation profiles and wave attenuation via LIDAR and gauges, report these features achieve 70-80% reduction in wave energy and overwash volumes under non-extreme conditions (significant wave heights below 2 meters), though efficacy diminishes during major events exceeding design thresholds.^[87] Cost-benefit analyses by USACE favor nourishment and soft approaches over expansive hard infrastructure for this transgressive barrier system, citing lower annualized costs (approximately $1-2 per linear meter for periodic nourishment versus $5-10 for jetty maintenance) and greater adaptability to sediment dynamics and sea-level rise, with nourishment yielding higher net storm damage reduction values over 50-year project horizons.^[84]^[88]

Policy Controversies: Development, Preservation, and Regulation

The Coastal Barrier Resources Act (CBRA) of 1982 restricts federal expenditures and financial assistance, including flood insurance through the National Flood Insurance Program, within designated undeveloped coastal barrier areas to minimize human losses, reduce wasteful spending, and protect natural habitats.^[89]^[90] These restrictions apply to portions of Long Island's Outer Barrier, such as units near Riverhead and Sag Harbor, where federal incentives for development are withdrawn to discourage construction in erosion-prone zones.^[91] Pro-preservation advocates praise CBRA for preserving ecological functions and avoiding taxpayer subsidies for high-risk builds, estimating it has limited development intensity without direct land acquisition costs.^[92] However, development proponents criticize the act for disincentivizing private maintenance and investment in resilient infrastructure, arguing that the absence of federal backstops leaves barriers under-maintained while benefiting affluent preservation enclaves that evade similar risks elsewhere.^[93] Empirical analyses indicate CBRA has reduced armoring and development odds in designated areas, particularly for residential properties, but at the potential cost of forgoing market-driven adaptations that could enhance long-term usability through targeted hardening.^[94] Post-Hurricane Sandy in 2012, debates intensified over rebuilding versus managed retreat on the Outer Barrier, pitting economic imperatives against fiscal prudence. Replenishment projects, such as the $1.7 billion Fire Island Inlet to Montauk Point initiative, restored 83 miles of shoreline to safeguard tourism—a sector generating $7.9 billion in visitor spending across Long Island in 2024, with beaches central to its appeal.^[95]^[96] Supporters, including local stakeholders, contend that such investments yield protection and revenue returns exceeding costs, as beach-related tourism contributes over $240 billion nationally annually, far outpacing nourishment expenses.^[97] Critics, however, highlight repeated FEMA interventions—totaling billions in flood aid and insurance payouts—as moral hazards that erode fiscal responsibility by subsidizing rebuilds in repeatedly flooded zones, with data showing some properties claiming payouts multiple times without retreat incentives.^[98] Retreat proponents argue for redirecting funds to elevate or relocate structures, citing Sandy's exposure of overdevelopment's vulnerabilities, though implementation faces resistance from property owners valuing private land rights over collective risk reduction.^[99] Inlet maintenance along the Outer Barrier, particularly at Fire Island Inlet, underscores tensions between engineered stabilization and allowing natural barrier migration. Federal and local efforts, including the 2024 $52 million emergency repair allocation, aim to close breaches and prevent erosion through jetties and sand placement, extending habitable land and infrastructure life amid recurrent storms.^[100] Engineering advocates point to data showing these interventions sustain usability for communities, with Fire Island residents supplementing via self-taxation for dune enhancements that have mitigated post-storm losses.^[101] Natural migration proponents counter that barriers inherently shift landward with sea-level rise—evidenced by Fire Island's historical patterns over centuries—arguing that rigid fixes impose high recurring costs (e.g., billions over decades for replenishment) without addressing root sediment dynamics, potentially squandering resources better allocated to adaptive relocation.^[6] These disputes reflect broader causal trade-offs: human interventions prolong economic utility but amplify dependency on public funds, while laissez-faire approaches prioritize ecological realism at the expense of immediate livelihoods.^[8]

References

[1]
Outer Barrier | Encyclopedia.com
Outer Barrier, series of sandy barrier islands or offshore bars, extending c.75 mi (120 km) along the south shore of Long Island, SE N.Y., from Rockaway ...
[2]
Geomorphology of the South Shore of Long Island, New York
This report treats, in broad scope. -the geologic factors which have influenced the development of the south shore of. Long Island to date. The interpretation ...
[3]
[PDF] Hydrologic assessment of the shallow groundwater flow system ...
The easternmost segment of the outer barrier island extends east from the Shinnecock Inlet to the village of. Southampton, and is approximately 300 feet (ft) ...
[4]
[PDF] Floodplain Management Plan - Long Beach, NY
Feb 1, 2020 · situated on Long Beach Barrier Island, the westernmost of the outer barrier islands off Long Island's South Shore. Long Beach was founded in ...
[5]
[PDF] GEOLOGY· ·OF LONG ISLAND - USGS Publications Warehouse
Development of the geologic literature on Long Island ....................................................... . General trend .
[6]
[PDF] Long Island's Dynamic South Shore - New York Sea Grant
There are five barrier islands (from west to east: Coney, Long Beach, Jones, Fire and Westhampton) and two spits (Rockaway and Southampton). Six openings or ...Missing: Outer | Show results with:Outer
[7]
[PDF] Sand Distribution on the Inner Shelf South of Long Island, New York
As sea level continued to rise slowly, the barrier-island system migrated landward. Waves eroded the Cretaceous strata off Watch Hill, furnishing sand to the ...
[8]
[PDF] Barrier Island Migration and Morphologic Evolution, Fire Island Inlet ...
This study examines inlet geomorphology and shoreline behavior at Fire Island Inlet, quantifying migration, spit extension, and shoreline change. The inlet has ...Missing: Outer | Show results with:Outer
[9]
Barrier island evolution, middle Atlantic shelf, U.S.A. Part II
The backbarrier stratum together with the overlying shelf sand layer constitutes the record of barrier retreat across the Atlantic shelf surface during Holocene ...
[10]
Evolution of the Barrier Islands of southern Long Island, New York
Aug 7, 2025 · Three lines of evidence based on data from more than 400 boreholes and vibrocores have been used to reconstruct the evolution of the barrier ...
[11]
Evolution of the barrier islands of southern Long Island, New York
Three lines of evidence based on data from more than 400 boreholes and vibrocores have been used to reconstruct the evolution of the barrier islands during ...
[12]
Outer barrier - Academic Dictionaries and Encyclopedias
The outer barrier extends seventy-five miles 120 km along the south shore of Long Island, New York, from Rockaway Beach on the NYC/Nassau County border from ...
[13]
Quantifying Anthropogenically Driven Morphologic Changes on a ...
Aug 18, 2010 · The island varies in width from 0.15 to 1 km and is oriented southwest–northeast (Figure 1). The island is bounded to the west by Fire Island ...Missing: Outer | Show results with:Outer
[14]
Barrier Island - an overview | ScienceDirect Topics
Barrier islands are defined as landforms that are completely surrounded by lagoon and tidal inlets, typically consisting of sandy ridges that are less than 20 ...
[15]
[PDF] JEFFREY H. LIST AND MARK E. HANSEN
The most commonly evoked problems related to the removal of a barrier island (through erosion) include increased wave energy and storm surge at the mainland.
[16]
Seafloor Sediment Distribution Off Southern Long Island, New York
Estimates of longshore transport range from 58,000-76,500 m3yr-1 8 km west of Montauk Point, from 219,000-233,000 m3yr-1 past Shinnecock Inlet, and from 45,000- ...Missing: Outer | Show results with:Outer
[17]
[PDF] Long Island's Dynamic South Shore
This shore contains everything from heavily developed urbanized barrier islands to New York State's only federally-designated wilderness area. Area beaches ...
[18]
Implications for the resilience of modern coastal systems derived ...
Mar 14, 2024 · The two inlets currently bracketing the island, Fire Island Inlet and Moriches Inlet, were stabilized in the early–mid-20th century to ...
[19]
Shoreline Change of Western Long Island, New York, from Satellite ...
Overall, Rockaway Peninsula contained 361 transects covering 18.1 km of coast, Long Beach contained 299 transects covering 15 km of coast, and Jones Beach ...
[20]
Shoreface and Holocene sediment thickness offshore of Rockaway ...
Nov 5, 2021 · This report presents preliminary interpretations of seismic profiles and maps of shoreface and Holocene sediment thickness from the shoreline to about 2 ...Missing: segment | Show results with:segment
[21]
Jamaica Bay - bridgesnyc
Mar 8, 2011 · Marine Parkway Bridge. Crosses: Rockaway Inlet in Jamaica Bay Connects: Floyd Bennett Field, Brooklyn and the Rockaways, Queens, ...
[22]
[PDF] Rockaways & Jamaica Bay Revised Final HSGRR/EIS, July 2019
Jun 1, 2020 · The study area (Figure ES-1) consists of the Atlantic Coast of NYC between East Rockaway Inlet and Rockaway Inlet, and the water and lands ...
[23]
Shoreline change of western Long Island, New York, from satellite ...
Jan 15, 2025 · The central 10–12 km of the beaches have lower shoreline change rates, and these rates are generally lowest within the groin fields (0.5–1.5 m/ ...Missing: barrier | Show results with:barrier
[24]
About - Long Beach, NY
The City of Long Beach is located on the south shore of Long Island, just 45 minutes from New York City. Long Beach is a barrier island.Missing: geography | Show results with:geography
[25]
Jones Beach Island - World Atlas
Nov 22, 2021 · Jones Beach Island is an outer barrier island off the southern coast of Long Island in New York State, United States of America.
[26]
New York State Parks set a record for attendance last year, including ...
Jan 28, 2025 · New York State Parks set a record for attendance last year, including a record year of more than 9.5 million visitors to Jones Beach during its 95th ...Missing: numbers | Show results with:numbers
[27]
[PDF] APPENDIX A STORM HISTORY - (USACE), New York District
Jun 1, 2014 · The March 1931 nor'easter occurred during a full moon, and is the storm that created Moriches Inlet. Prior to 1931 nor'easter, the only ...
[28]
A Pictorial History of Shinnecock Inlet | SoMAS - SB You
This photograph was taken before the Great New England Hurricane of 21 September 1938 cut Shinnecock Inlet. During the storm, the barrier breached where a ...Missing: events Moriches 1950
[29]
[PDF] Simulation of Regional Longshore Sediment Transport and Coastal ...
Because both. Shinnecock Inlet and Moriches Inlet act as sediment sinks, the calculated transport rates drop substantially around the inlets. The derived ...
[30]
Long Island Sound, NY/CT (M040) Bathymetric Digital Elevation ...
The total range of sounding data was 2.1 meters to - 113.4 meters at mean low water. Mean high water values between 0.6 and 2.3 meters were assigned to the ...
[31]
[PDF] Functioning of groin at Westhampton Beach, Long Island, New York
In 1938, the south shore barrier island system along Long Island, New York, was devastated by a hurricane that is the storm of record for this Atlantic ...<|separator|>
[32]
[PDF] politics of shore erosion - NOAA Central Library
The coastal zone management problem selected for study is beach erosion and hurricane protection at. Westhampton Beach, one of the barrier islands on the Long.
[33]
[PDF] TABLE OF CONTENTS - (USACE), New York District
Atlantic Coast of Suffolk County, Long Island, New York (see Figure 1). The study area includes the barrier islands, the Atlantic Ocean shorelines and ...
[34]
Incredible Journey: The Story Of West Hampton Dunes - Northforker
Jul 20, 2024 · It is located entirely on a barrier island system that provides critical hurricane and storm protection to the mainland. In the 1960's this ...
[35]
[PDF] Fire Island to Montauk Point (FIMP) Project Overview
Behind the barrier islands, there are 200+ miles of back-bay shorelines, including Great South, Moriches and. Shinnecock Bays. The project includes portions of ...
[36]
Coastal storm splits an island and brings communities together
Feb 15, 2022 · In between Long Island's mainland and the barrier islands is bay water that includes the Great South Bay, Moriches Bay and Shinnecock Bay. The ...
[37]
Natural Features & Ecosystems - Fire Island - National Park Service
Apr 30, 2015 · Natural Features & Ecosystems: Beaches, Breaches, Coasts / Shorelines, Sand Dunes, Wetlands, Marshes and SwampsMissing: Outer | Show results with:Outer
[38]
[PDF] Reconnaissance Geology of the Submerged and Emerged Coastal l ...
The salt marshes and sounds, bays, and estuaries behind the outer barrier islands are areas of very active sedimentation and, in some areas, erosion. The ...
[39]
[PDF] Fire Island Inlet to Montauk Point, New York
Figure 2.12 depicts salinity values at measurement stations 150, 230, and 250 shown in Figure. 2.8 located in eastern Great South Bay, Fire Island Inlet, and ...
[40]
Park Statistics - Fire Island National Seashore (U.S. National Park ...
Jan 25, 2024 · 3,090.44 acres owned by the National Park Service (NPS Fee Acres), including: 1,380 acres of federally-designated Fire Island Wilderness; 617.79 ...Missing: undeveloped percentage
[41]
Recreational Blue Crab Survey - NYSDEC
Catch per unit effort helps DMR biologists better understand the success of recreational crabbers, and trends in the blue crab population from year-to-year. For ...
[42]
Biological Flora of Sand Dunes on the Atlantic Coastline of North ...
May 1, 2024 · Ammophila breviligulata, American beachgrass, is native to temperate North America and is often the dominant species on foredunes and primary ...
[43]
The Biological Flora of Coastal Dunes and Wetlands - BioOne
Nov 1, 2015 · ... Ammophila breviligulata is the dominant species. Stalter (1993) and Sutton, Meyer, and Stalter (1990) placed seaside goldenrod in dune plant ...
[44]
Barrier Island Morphology and Sediment Characteristics Affect the ...
Recovery of dune-building grasses following storms is an important process that promotes topographic heterogeneity and long-term stability of barrier islands, ...
[45]
Piping Plover population increase after Hurricane Sandy mediated ...
Sep 17, 2020 · Two barrier islands and Piping Plover nesting sites in New York, Fire Island and Westhampton Island, experienced considerable movements of ...Missing: fluctuations | Show results with:fluctuations
[46]
[PDF] 2021 UPDATE ATLANTIC COAST PIPING PLOVER POPULATION
This update describes the delisting criteria established in the recovery plan and discusses the role of abundance and distribution of breeding pairs in Atlantic ...
[47]
[PDF] Horseshoe Crab Eggs: A Rare Resource for Predators in Long ...
MP provides nesting habitat for Piping Plovers (Charadrius melodus), Least. (Sternula antillarum) and Common Terns (Sterna hirundo), and is a regionally ...
[48]
[PDF] Coastal Resilience Long Island: - Adapting Natural and Human ...
Wetlands and other coastal ecosystems that provide habitat, natural buffers to storms, and other services are threatened. A growing body of evidence suggests ...
[49]
Horseshoe crab eggs: A rare resource for predators in Long Island ...
Aug 7, 2025 · At high spawning densities, female horseshoe crabs perturb previously deposited clutches causing eggs to rise to the sediment surface (surface ...Missing: Outer | Show results with:Outer
[50]
[PDF] Impacts of Barrier Island Breaches on Selected Biological ...
Historical and Recent. Shoreline Changes, lmpacts of Moriches Inlet, and Relevance to lsland Breaching at. Fire lsland National Seashore, New York. Draft ...
[51]
Indian Archaeology of Long Island - Garvies Point Museum
The information here is based mostly on archaeological studies. It shows that the way of life practiced by the Indians changed slowly over a very long period ...
[52]
[PDF] THE LATE WOODLAND PERIOD IN NEW JERSEY (ca. A.D. 1000
The aboriginal peoples who, in late prehistoric times, occupied most of northern New Jersey, Manhattan and Staten Island, western Long Island, southeastern New ...
[53]
Indian Whalers on Long Island, 1669-1746
Aug 15, 2016 · From circa 1650 to the mid-eighteenth century, Native Americans were recruited by English company owners on Long Island to hunt whales along its south shore.Missing: Outer | Show results with:Outer
[54]
Pirates, Whales, Wrecks and Salvage - Long Island Genealogy
Mar 27, 1998 · Captain George Waymouth, an English explorer reported that he observed Indians pursing and killing whales along the coast in 1620. In the work ...
[55]
History of the Fire Island Lighthouse - National Park Service
Apr 13, 2018 · The Montauk Point Lighthouse, constructed on the easternmost tip of Long Island in 1797, was the first federally funded lighthouse in the ...Missing: needs | Show results with:needs
[56]
History - Fire Island Lighthouse Preservation Society
The Fire Island Lighthouse was an important landmark for transatlantic ships coming into New York Harbor at the turn of the last century.Missing: needs | Show results with:needs
[57]
HISTORIC RESOURCE STUDY FIRE ISLAND NATIONAL ...
Jul 31, 1979 · HISTORIC RESOURCE STUDY. FIRE ISLAND NATIONAL SEASHORE. LONG ISLAND, N.Y.. Prepared by. Laraine Fletcher and. Ellen Kintz for. The Division of ...
[58]
From Elephants to Frankenstorms: A Brief History of the Long Beach ...
Mar 28, 2019 · That same year, Corbin built the Long Beach Hotel and the island drew over 300,000 visitors that first season. ... new-york/longbeach/long-beach- ...
[59]
History - Long Beach, NY
Although geographically within the Town of Hempstead located in Nassau County, Long Beach is politically independent and self-governing.Missing: Barrier | Show results with:Barrier
[60]
Walking Through Long Beach History: 1869-1945 - Patch
Feb 13, 2012 · In 1880, the railroad crossed the channel and that same year a railroad syndicate built the largest seaside resort in the world at the time, the ...
[61]
[PDF] Robert Moses Collection Finding Aid - New York State Archives |
Since this outer barrier beach land was difficult to access even by boat, it was sparsely populated and rarely used. When the Long Island State Park Commission ...
[62]
[PDF] JONES BEACH STATE PARK - Preservation Long Island
Jul 21, 2004 · 18 Jones Beach was among the earliest properties acquired by Robert Moses. In 1925, he propositioned the Towns of Hemp- stead and Oyster Bay ...<|separator|>
[63]
Robert Moses and the Modern Park System (1929–1965) - NYC Parks
In August 1929, Long Island State Park Commissioner Robert Moses opened Jones Beach State Park. The sumptuous bathhouses, campanile water tower, and parking ...
[64]
[PDF] Long Island's Transformation, 1970-2010
From 1950 to 1970, the combined population of Nassau and Suffolk more than doubled in size, growing by over 1.6 million people as suburban development had ...
[65]
https://suffolkcountyny.gov/Portals/0/formsdocs/planning/Publications/Population.pdf?ver=2019-03-22-165212-000
[66]
Long Island Population | U.S. Geological Survey - USGS.gov
About 7.56 million people lived on Long Island in 2010. Of these, about 2.50 million are in Kings County, 2.23 million in Queens County, 1.34 million in ...
[67]
[PDF] CHAPTER 85 Federal Jetty and Sand Dike at the Entrance to Fire ...
Prior to construction at Fire Island Inlet, Fire Island was moving westward at more than 200 feet per year, the north shore of the inlet was eroding severely, ...
[68]
[PDF] noaa_43451_DS1.pdf - the NOAA Institutional Repository
At Barnegat Inlet, southward and northward longshore energy are al- most balanced, Therefore only 2,1% of the total longshore energy remains to do long-term ...
[69]
[PDF] Historical Shoreline Change along the New England and Mid ...
The most stable (lower rates of erosion) beaches were more commonly found in New England. Despite an overall lowering of the average rates of erosion from long-.
[70]
Dams & Sediment in the Hudson (DaSH)
The project found that the amount of sediment that could be released by dam removal is minimal compared to background sediment supply from the watershed.Missing: littoral drift Connecticut Long
[71]
[PDF] Watershed Suspended Sediment Supply and Potential Impacts of ...
Nov 11, 2020 · Abstract. Observations and modeling are used to assess potential impacts of sediment releases due to dam removals on the Hudson River.
[72]
3.28 feet The 1821 Norfolk Long Island Hurricane is one of the
Jul 16, 2024 · It made landfall at Bellport on Long Island as a category 3 or 4 hurricane with sustained winds of at least 120 mph and produced a 15 foot storm ...Category 4 hurricane hits Cape May in 1821 - FacebookHistory of Ortley Beach and Cranberry Inlet - FacebookMore results from www.facebook.com
[73]
Sedimentary evidence of hurricane strikes in western Long Island ...
Jun 21, 2007 · As in the case of the 1821 storm, three meters may be a slight overestimate for the storm surge along the Long Island barrier given that storm ...
[74]
The Great New England Hurricane of 1938 - National Weather Service
On September 21, 1938, one of the most destructive and powerful hurricanes in recorded history struck Long Island and Southern New England.
[75]
[PDF] The Great New England Hurricane of 1938
It killed over 600 people and devastated coastal communities in Long Island, Connecticut, Rhode Island, and Massachusetts (Allen 1976; Federal Writers' Project ...
[76]
[PDF] Impacts of Barrier-Island Breaching on Mainland Flooding During ...
Nov 19, 2024 · However, given the changes in local bathymetry since 1938, we feel confident this is a reasonable approximation of the 1938 Hurricane. The storm ...
[77]
The Long Blue Line: The Great New England Hurricane of 1938
Oct 20, 2023 · Also known as the “Yankee Clipper” and “Long Island Express,” the 1938 hurricane caused over $41 billion in property damage and the death of ...
[78]
Morphologic evolution of the wilderness area breach at Fire Island ...
Sep 18, 2017 · Surge and runup during the storm resulted in extensive beach and dune erosion and breaching of the Fire Island barrier island system at two ...Missing: damage Outer
[79]
Coastal storm splits island and brings communities together
Feb 14, 2022 · Most recently was Hurricane Sandy in 2012. Storm surge from Sandy eroded forty percent of the beach sediment from some areas and created three ...Missing: recovery Outer
[80]
Superstorm Sandy: One Year Later - Fire Island Breach - NY Sea Grant
The inlet stabilized at 400 square meters, channels and shoals changed, the west bank was blown out, and the ocean beach to the west built up.Missing: history | Show results with:history<|separator|>
[81]
The Fire Island Wilderness Breach: Shifting Shorelines and Shoals ...
May 2, 2018 · When it opened, the breach displaced sand from the barrier island into Great South Bay. Waves reworked the sand into flood and ebb shoals, ...Missing: surge height recovery
[82]
The impact of Hurricane Sandy on the shoreface and inner shelf of ...
Infrastructure in the New York City metropolitan area was heavily damaged, and the Long Island barrier island system was both breached in places and seriously ...Missing: Outer | Show results with:Outer<|separator|>
[83]
2 For 1: Dredging, Sand Placement is Double Benefit for Long ...
Jan 24, 2025 · 1.25 million cubic yards of sand is being dredged from Fire Island Inlet and placed at Gilgo Beach (just west of the inlet) nourishing critical erosion areas.Missing: Outer | Show results with:Outer
[84]
[PDF] Beach nourishment projects work - Army.mil
Beach nourishment projects are designed to optimize storm damage reduction benefits relative to costs.<|control11|><|separator|>
[85]
[PDF] Federal Jetty and Sand Dike at the Entrance to Fire Island Inlet, New ...
At the State. Park on the south side of the inlet interior, erosion accelerated, probably because of the dike. The middle and ocean segments of the 4750-foot ...
[86]
[PDF] Scour Hole Problems Experienced by the Corps of Engineers - DTIC
Why does scour occur adjacent to an inner section of jetty, along the throat, but not immediately across the inlet and adjacent to the other jetty, such as at ...
[87]
[PDF] noaa_40936_DS1.pdf - the NOAA Institutional Repository
Model studies showed that a weir would not be effective in the case of the Fire Island jetty. Inlets not controlled by jetties can be affected by offshore ...
[88]
[PDF] Natural and Structural Measures for Shoreline Stabilization
Benefits. • Expands usable beach area. • Lower environmental impact than hard structures. • Flexible strategy. • Redesigned with relative ease. • Provides ...
[89]
Coastal Barrier Resources Act | U.S. Fish & Wildlife Service
The Coastal Barrier Resources Act (CBRA) conserves coastal barriers by withdrawing federal funding within designated areas, using a free-market approach.
[90]
Coastal Barrier Resources Act of 1982 | U.S. Fish & Wildlife Service
The Coastal Barrier Resources Act of 1982 restricts federal funding for development in high-risk areas, aiming to minimize loss of life and reduce wasteful ...Missing: Outer | Show results with:Outer
[91]
Coastal Barrier Resources System Communities
Coastal Barrier Resources System Communities ; NY, Port Jefferson, Village of, 360804 ; NY, Richland, Town of, 360660 ; NY, Riverhead, Town of, 360805 ; NY, Sag ...
[92]
Studies Examine CBRA's Effectiveness in Saving Money and ...
CBRA achieves this reduced development intensity through disincentives only, without the costs associated with purchasing and managing the land. Habitat ...Missing: criticism disincentivizing maintenance
[93]
Removing development incentives in risky areas promotes climate ...
Aug 5, 2024 · Thus, CBRS areas tend to attract more affluent residents and have become less affordable for renters. Indeed, the CBRA raises the barrier to ...
[94]
How does the removal of federal subsidies affect investment in ...
Our findings reveal a significant negative relationship between CBRA designation and the odds of armoring, particularly for residential and vacant properties.Missing: criticism maintenance
[95]
Millions Were Spent to Fix Fire Island's Beaches. Some Have ...
Aug 14, 2023 · After Sandy, the federal government began the $1.7-billion Fire Island Inlet to Montauk Point project to protect 83 miles of Long Island's ...
[96]
Long Island tourism hit $7.9B with record growth in 2024
Sep 2, 2025 · Long Island tourism soared to $7.9B in 2024, a 3.8% increase, boosting jobs and tax revenue across Suffolk and Nassau counties, according to ...Missing: barrier islands
[97]
Debate Over Rebuilding Beaches Post-Sandy Creates Waves - NPR
Jan 30, 2013 · Federal disaster aid could mean billions more for rebuilding eroded beaches. Supporters say doing so offers crucial protection against ...
[98]
After Sandy, a Taxpayer Bailout for Flood-Prone Developments?
Nov 13, 2012 · FEMA's underfunded flood insurance program allows and even encourages owners rebuild repeatedly in danger zones.
[99]
We Need to Retreat From the Beach - The New York Times
Nov 14, 2012 · We should strongly discourage the reconstruction of destroyed or badly damaged beachfront homes in New Jersey and New York.Missing: Post- debates preservation
[100]
$$52M approved for emergency repairs on Fire Island - Newsday
Aug 6, 2024 · Relief from severe erosion is headed to Fire Island after the U.S. Army Corps of Engineers approved a $52 million project Monday.
[101]
What the rest of the world can learn from Fire Island's shoreline ...
Jan 16, 2024 · Fire Island residents implemented self-taxation to afford building up its sand dunes to keep its eroding shoreline in check.<|separator|>