• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-01-25T00:00:00.000+00:00

Shorelines of the Commonwealth of the Northern Mariana Islands (CNMI).

• none
• none

• Organization: Department of the Interior
• Updated: 2025-11-19T00:00:00Z

These data represent a series of mean high water shorelines collected at Assateague Island National Seashore (ASIS), appended into one file geodatabase (1993-2022). Post-2022 surveys can be found...

• zip
• xml

• Organization: Department of the Interior
• Updated: 2025-12-11T00:00:00Z

These data utilize existing land cover products and elevation information to provide information on changes on barrier islands and barrier shorelines along the north central Gulf of Mexico coast....

• xml
• xml

• Organization: Department of the Interior
• Updated: 2021-11-17T00:00:00Z

The U.S. Geological Survey (USGS) maintains shoreline positions for the United States coasts from both older sources, such as aerial photos or topographic surveys, as well as contemporary sources...

• xml
• xml

• Organization: State of Maryland
• Updated: 2025-05-05

This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Digital shoreline vectors derived from bromide or mylar copies of National Ocean Service T-sheets or...

• html

• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

This USGS data release presents historic shorelines of Lake Superior near Odanah, Wisconsin encompassing the delta complex of the Bad River from 1852 to 2013 compiled in a Geographic Information...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2009-08-13T00:00:00Z

These data represent a series of mean high water shorelines collected at the Plumb Beach Area of Gateway National Recreation Area (GATE), appended into one personal geodatabase. The features have...

• none
• xml

• Organization: State of Connecticut
• Updated: 2025-06-23

Shorelines are continuously moving in response to winds, waves, tides, sediment supply, changes in relative sea level, and human activities. Shoreline changes are generally not constant through...

• csv
• json
• kml
• zip
• html
• json

• Organization: State of Connecticut
• Updated: 2025-06-23

Shorelines are continuously moving in response to winds, waves, tides, sediment supply, changes in relative sea level, and human activities. Shoreline changes are generally not constant through...

• csv
• json
• kml
• zip
• html
• json

• Organization: Department of the Interior
• Updated: 2021-01-25T00:00:00Z

This data release contains mean high water (MHW) shorelines for the Outer Cape of Cape Cod, Massachusetts, from Nauset Inlet to Race Point. From 1998-2005, the U.S. Geological Survey surveyed 45...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2023-05-16T00:00:00Z

This dataset contains shoreline positions derived from available Landsat satellite imagery for North Carolina and South Carolina for the time period of 1984 to 2021. Positions were determined...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2023-05-16T00:00:00Z

This dataset contains shoreline positions derived from available Landsat satellite imagery for five states (Delaware, Maryland, Viginia, Georgia, and Florida) along the U.S. Atlantic coast for the...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2009-08-13T00:00:00Z

These data represent a series of mean high water shorelines collected at the Sandy Hook Unit of Gateway National Recreation Area (GATE), appended into one personal geodatabase. The features have...

• none
• xml

• Organization: Department of the Interior
• Updated: 2009-08-13T00:00:00Z

These data represent a series of mean high water shorelines collected at the Staten Island Unit of Gateway National Recreation Area (GATE), appended into one personal geodatabase. The features...

• none
• xml

• Organization: Department of the Interior
• Updated: 2020-10-13T00:00:00Z

This data set represents vector shorelines for the New Jersey coastline (Point Pleasant, NJ to Longport, NJ) from 1839 to 2012. Data were obtained from multiple data sources, including the U.S....

• xml
• xml

• Organization: Department of the Interior
• Updated: 2023-05-26T00:00:00Z

The U.S. Geological Survey (USGS) has compiled national shoreline data for more than 20 years to document coastal change and serve the needs of research, management, and the public. Maintaining a...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2024-05-13T00:00:00Z

The U.S. Geological Survey (USGS) maintains shoreline positions for the United States coasts from both older sources, such as aerial photographs or topographic surveys, and contemporary sources,...

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-12-02T00:00:00.000+00:00

Data were collected in support of a project evaluating trematode parasite diversity at sites with varying habitat complexity. We found that trematode richness, evenness, and diversity were all...

• none
• none
• none
• none
• none
• none

• Organization: Department of the Interior
• Updated: 2020-10-13T00:00:00Z

Shorelines Extracted from 1984-2015 Landsat Imagery: Cat Island, Mississippi (Polyline: Individual Dates) is a line shapefile representing shorelines generated from satellite imagery that was...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2021-11-17T00:00:00Z

The Massachusetts Office of Coastal Zone Management launched the Shoreline Change Project in 1989 to identify erosion-prone areas of the coast. The shoreline position and change rate are used to...

• xml
• xml