• Organization: U.S. Environmental Protection Agency
• Updated: 2024-06-14T00:00:00.000+00:00

This map shows the change in relative sea level at 72 locations along the U.S. Coasts from 1960 - 2023. Arrows pointing up indicate an increase in sea level height (in inches) over time and arrows...

• Organization: U.S. Environmental Protection Agency
• Updated: 2024-06-14T00:00:00.000+00:00

This map shows the average number of days per year in which coastal waters rose above the local threshold for minor flooding at 33 sites along the U.S. coast. Each small bar graph compares the...

• Organization: U.S. Environmental Protection Agency
• Updated: 2025-12-04T00:00:00.000+00:00

Groundwater emergence and shoaling extents are derived from water table depth GeoTIFFs, which are calculated as steady-state groundwater model heads subtracted from high-resolution topographic...

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• Organization: Department of the Interior
• Updated: 2022-07-07T00:00:00Z

This dataset presents projected hourly time-series of wave heights, wave periods, incident wave directions, and directional spreading at distinct points along the U.S. Atlantic, Gulf of Mexico,...

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• Organization: Department of the Interior
• Updated: 2023-10-03T00:00:00Z

The U.S. Geological Survey (USGS) Remote Sensing Coastal Change (RSCC) project collects aerial imagery along coastal swaths with optimized endlap/sidelap and precise position information to create...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-04-05T00:00:00.000+00:00

This dataset, River Chemistry for the U.S. Coast (RC4USCoast), consists of historical records of river chemistry and discharge for 140 monitoring sites along the United States East Coast, the Gulf...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-09-01T00:00:00.000+00:00

This data set contains vector polygons depicting locations of U.S. Army Corps of Engineers (USACE) districts, U.S. Coast Guard (USCG) districts, county boundaries, Environmental Protection Agency...

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• Organization: Department of Energy
• Updated: 2025-07-11T23:04:05Z

The development of this dataset was funded by the U.S. Department of Energy, Office of Energy Efficiency & Renewable Energy, Water Power Technologies Office to improve our understanding of the...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2014-01-01T00:00:00.000+00:00

The Environmental Monitoring and Assessment Program (EMAP) National Coastal Database contains estuarine and coastal data that EMAP and Regional-EMAP have collected since 1990 from thousands of...

• Organization: Department of the Interior
• Updated: 2021-09-16T00:00:00Z

The National Assessment of Coastal Change Hazards project exists to understand and predict storm impacts to our nation's coastlines. This geospatial dataset defines the alongshore extent of...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2015-12-31

These data are from EPA's national coastal monitoring programs and include data from the water column, sediments, and biota, 1990-2015. This dataset is associated with the following...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:16:16.000+00:00

This research employs a stated preference choice experiment survey of households in California, Oregon, and Washington to quantify public preferences and simulate a suite of different marine...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-07-20T00:00:00.000+00:00

This record represents the raw passive acoustic data collected from the NOAA-Navy Sanctuary Soundscapes Monitoring Project (SanctSound). NOAA and the U.S. Navy are working to better understand...

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• Organization: Department of the Interior
• Updated: 2021-09-23T00:00:00Z

The U.S. Geological Survey (USGS) compiled data from a variety of national and state agencies to create a comprehensive dataset of streamflow and stage for the lower Columbia River basin and the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-08-16T00:00:00.000+00:00

The survey domain, from Cape Flattery, WA to Central Baja California, Mexico, was defined primarily by the modeled distribution of potential habitat for the northern subpopulation (stock) of...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

EcoMon is the NOAA Northeast Fisheries Science Center Ecosystem Monitoring program for the Northeast U.S. continental shelf. EcoMon main objective is hydrography and zooplankton sampling along the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-04-18T17:48:01.000+00:00

The Sea Turtle Stranding and Salvage Network (STSSN) was formally established in 1980 to collect information on and document the stranding of marine turtles along the U.S. Gulf of Mexico and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2003-01-01T00:00:00.000+00:00

NGDC's U.S. Coastal Relief Model (CRM) provides the first comprehensive view of the U.S. coastal zone integrating offshore bathymetry with land topography into a seamless representation of the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1999-01-01T00:00:00.000+00:00

NGDC's U.S. Coastal Relief Model (CRM) provides the first comprehensive view of the U.S. coastal zone integrating offshore bathymetry with land topography into a seamless representation of the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2005-01-01T00:00:00.000+00:00

NGDC's U.S. Coastal Relief Model (CRM) provides the first comprehensive view of the U.S. coastal zone integrating offshore bathymetry with land topography into a seamless representation of the...

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