Catalog - Data.gov

Onshore/offshore baseline for the North Shore coastal region generated to calculate shoreline change rates for the North Shore coastal region from North Salisbury at the New Hampshire border to the west side of Deer Island in Boston Harbor (NorthShore_baseline.shp)

Organization: Department of the Interior
Updated: 20211116 | Harvested: July 16, 2025 at 05:04 AM

Due to continued coastal population growth and increased threats of erosion, current data on trends and rates of shoreline movement are required to inform shoreline and floodplain management. The...

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Long-term shoreline change rates for the Florida east coast (FLec) coastal region using the Digital Shoreline Analysis System version 5

Organization: Department of the Interior
Updated: 20220427 | Harvested: July 16, 2025 at 11:33 AM

During Hurricane Irma in September 2017, Florida and Georgia experienced significant impacts to beaches, dunes, barrier islands, and coral reefs. Extensive erosion and coral losses result in...

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Short-term shoreline change rates for the Florida west coast (FLwc) coastal region using the Digital Shoreline Analysis System version 5

Organization: Department of the Interior
Updated: 20220427 | Harvested: July 16, 2025 at 11:29 AM

During Hurricane Irma in September 2017, Florida and Georgia experienced significant impacts to beaches, dunes, barrier islands, and coral reefs. Extensive erosion and coral losses result in...

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Long-term shoreline change rates for the Florida west coast (FLwc) coastal region using the Digital Shoreline Analysis System version 5

Organization: Department of the Interior
Updated: 20240319 | Harvested: July 16, 2025 at 03:48 AM

During Hurricane Irma in September 2017, Florida and Georgia experienced significant impacts to beaches, dunes, barrier islands, and coral reefs. Extensive erosion and coral losses result in...

xml
xml

Short-term shoreline change rates for the Florida east coast (FLec) coastal region using the Digital Shoreline Analysis System version 5

Organization: Department of the Interior
Updated: 20220427 | Harvested: July 16, 2025 at 11:33 AM

During Hurricane Irma in September 2017, Florida and Georgia experienced significant impacts to beaches, dunes, barrier islands, and coral reefs. Extensive erosion and coral losses result in...

xml
xml

MD iMAP: Maryland Shoreline Changes - Baseline

Organization: State of Maryland
Updated: 2025-05-05 | Harvested: June 27, 2025 at 05:31 AM

This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. In 2000 - the Maryland Geological Survey (MGS) was awarded a Coastal Zone Management grant to complete...

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Shoreline Change Supplemental Data

Organization: State of Connecticut
Updated: 2025-06-23 | Harvested: June 27, 2025 at 02:22 PM

Supplemental data for shoreline change analysis including reduced transects and offshore baselines.

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Short-term shoreline change rates for the Virginia coastal region using the Digital Shoreline Analysis System version 5.1

Organization: Department of the Interior
Updated: 20230526 | Harvested: July 16, 2025 at 08:43 AM

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...

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Offshore baseline for the sheltered East Beaufort Sea, Alaska coastal region (U.S. Canadian Border to the Hulahula River) generated to calculate shoreline change rates

Organization: Department of the Interior
Updated: 20201019 | Harvested: September 29, 2025 at 04:49 AM

This dataset includes a reference baseline used by the Digital Shoreline Analysis System (DSAS) to calculate rate-of-change statistics for the sheltered north coast of Alaska coastal region...

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Offshore baseline for the exposed East Beaufort Sea, Alaska coastal region (U.S. Canadian Border to the Hulahula River) generated to calculate shoreline change rates

Organization: Department of the Interior
Updated: 20201019 | Harvested: July 15, 2025 at 09:13 PM

This dataset includes a reference baseline used by the Digital Shoreline Analysis System (DSAS) to calculate rate-of-change statistics for the exposed north coast of Alaska coastal region between...

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