Catalog - Data.gov

#1 Federal

Shoreline change rates (long-term, 1800s-2010s) for the Long Island Sound coastal region using the Digital Shoreline Analysis System version 5.1

Organization: Department of the Interior
Dataset Last Updated: September 22, 2025 at 12:00 AM

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

XML
XML

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 07:48 PM

#2 Federal

Florida: west coast (FLwc) transects with short-term (ST) shoreline change rate calculations

Organization: Department of the Interior
Dataset Last Updated: March 02, 2026 at 12:00 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

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 10:03 PM

#3 Federal

Florida: north (FLnorth) transects with short-term (ST) end point shoreline change rate calculations

Organization: Department of the Interior
Dataset Last Updated: March 02, 2026 at 12:00 AM

Sandy ocean beaches are a popular recreational destination, often surrounded by communities containing valuable real estate. Development is on the rise despite the fact that coastal...

XML
XML

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 09:47 PM

#4 Federal

Shoreline change rates (short-term, 1980s-2010s) for the Long Island Sound coastal region using the Digital Shoreline Analysis System version 5.1

Organization: Department of the Interior
Dataset Last Updated: September 22, 2025 at 12:00 AM

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

XML
XML

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 10:22 PM

#5 Federal

Digital Shoreline Analysis System version 4.2 Transects with Short-Term End Point Rate Calculations for Oregon (OR_transects_ST.shp)

Organization: Department of the Interior
Dataset Last Updated: March 18, 2024 at 12:00 AM

Sandy ocean beaches are a popular recreational destination, often surrounded by communities containing valuable real estate. Development is on the rise despite the fact that coastal...

XML
XML

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:49 PM

#6 Federal

Florida: west (FLwest) transects with short-term (ST) end point shoreline change rate calculations

Organization: Department of the Interior
Dataset Last Updated: March 02, 2026 at 12:00 AM

Sandy ocean beaches are a popular recreational destination, often surrounded by communities containing valuable real estate. Development is on the rise despite the fact that coastal...

XML
XML

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 10:39 PM

#7 Federal

North Carolina: north (NCnorth) transects with short-term (ST) end point shoreline change rate calculations

Organization: Department of the Interior
Dataset Last Updated: March 02, 2026 at 12:00 AM

Sandy ocean beaches are a popular recreational destination, often surrounded by communities containing valuable real estate. Development is on the rise despite the fact that coastal...

XML
XML

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 09:40 PM

#8 Federal

Florida: southeast (FLse) transects with short-term (ST) end point shoreline change rate calculations

Organization: Department of the Interior
Dataset Last Updated: March 02, 2026 at 12:00 AM

Sandy ocean beaches are a popular recreational destination, often surrounded by communities containing valuable real estate. Development is on the rise despite the fact that coastal...

XML
XML

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 09:55 PM

#9 Federal

Breton Island Transects with Shoreline Change Rates (Pre-1950s) (Geographic, NAD83)

Organization: Department of the Interior
Dataset Last Updated: October 13, 2020 at 12:00 AM

Breton Island, Louisiana Transects with Shoreline Change Rates (Pre-1950s) (Geographic, NAD83) consists of vector transect data that were derived from the Digital Shoreline Analysis System (DSAS)...

XML
XML

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:52 PM

#10 Federal

Digital Shoreline Analysis System version 4.3 transects and short-term (1970-2009) end point rate shoreline change statistics within the Cape Cod Bay coastal region from the Cape Cod Canal in Sandwich to Long Point in Provincetown (CapeCodBay_transects_rates_STepr.shp)

Organization: Department of the Interior
Dataset Last Updated: November 16, 2021 at 12:00 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...

XML
XML

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:36 PM

#11 Federal

Mississippi: transects with short-term (ST) end point shoreline change rate calculations

Organization: Department of the Interior
Dataset Last Updated: March 02, 2026 at 12:00 AM

Sandy ocean beaches are a popular recreational destination, often surrounded by communities containing valuable real estate. Development is on the rise despite the fact that coastal...

XML
XML

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:57 PM

#12 Federal

Louisiana: transects with short-term (ST) end point shoreline change rate calculations

Organization: Department of the Interior
Dataset Last Updated: March 02, 2026 at 12:00 AM

Sandy ocean beaches are a popular recreational destination, often surrounded by communities containing valuable real estate. Development is on the rise despite the fact that coastal...

XML
XML

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:32 PM

#13 Federal

North Carolina: central (NCcentral) transects with short-term (ST) end point shoreline change rate calculations

Organization: Department of the Interior
Dataset Last Updated: March 02, 2026 at 12:00 AM

Sandy ocean beaches are a popular recreational destination, often surrounded by communities containing valuable real estate. Development is on the rise despite the fact that coastal...

XML
XML

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:57 PM

#14 Federal

Florida: panhandle (FLph) transects with long-term (LT) shoreline change rate calculations

Organization: Department of the Interior
Dataset Last Updated: March 02, 2026 at 12:00 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

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:10 PM

#15 Federal

Digital Shoreline Analysis System version 4.3 transects and short-term (1970-2009) end point shoreline change statistics for the Buzzards Bay coastal region from Nobska Point in Woods Hole, to Westport at the Rhode Island border (BuzzardsBay_transects_rates_STlr.shp)

Organization: Department of the Interior
Dataset Last Updated: November 16, 2021 at 12:00 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...

XML
XML

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 08:57 PM

#16 Federal

South Carolina: transects with short-term (ST) end point shoreline change rate calculations

Organization: Department of the Interior
Dataset Last Updated: March 02, 2026 at 12:00 AM

Sandy ocean beaches are a popular recreational destination, often surrounded by communities containing valuable real estate. Development is on the rise despite the fact that coastal...

XML
XML

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:26 PM

#17 Federal

Digital Shoreline Analysis System version 4.3 transects and short-term (1970-2009) end point shoreline change statistics 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_transects_rates_STepr.shp)

Organization: Department of the Interior
Dataset Last Updated: November 16, 2021 at 12:00 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...

XML
XML

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:19 PM

#18 Federal

Alabama: transects with short-term (ST) end point shoreline change rate calculations

Organization: Department of the Interior
Dataset Last Updated: March 02, 2026 at 12:00 AM

Sandy ocean beaches are a popular recreational destination, often surrounded by communities containing valuable real estate. Development is on the rise despite the fact that coastal...

XML
XML

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:03 PM

#19 Federal

Breton Island, Louisiana Baseline (Geographic, NAD83)

Organization: Department of the Interior
Dataset Last Updated: October 13, 2020 at 12:00 AM

Breton Island, Louisiana Baseline (Geographic, NAD83) consists of vector line data that were input into the Digital Shoreline Analysis System (DSAS) version 4.0, which is computer software used to...

XML
XML

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:00 PM

#20 Federal

Digital Shoreline Analysis System version 4.3 transects and short-term (1970-2009) end point shoreline change statistics within the Nantucket coastal region including the Nantucket Sound- and Atlantic Ocean- facing coasts of Nantucket, Muskeget and Tuckernuck Islands (Nantucket_transects_rates_STepr.shp)

Organization: Department of the Interior
Dataset Last Updated: November 16, 2021 at 12:00 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...

XML
XML

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:25 PM

Search datasets

Draw a geographic box

Shoreline change rates (long-term, 1800s-2010s) for the Long Island Sound coastal region using the Digital Shoreline Analysis System version 5.1

Florida: west coast (FLwc) transects with short-term (ST) shoreline change rate calculations

Florida: north (FLnorth) transects with short-term (ST) end point shoreline change rate calculations

Shoreline change rates (short-term, 1980s-2010s) for the Long Island Sound coastal region using the Digital Shoreline Analysis System version 5.1

Digital Shoreline Analysis System version 4.2 Transects with Short-Term End Point Rate Calculations for Oregon (OR_transects_ST.shp)

Florida: west (FLwest) transects with short-term (ST) end point shoreline change rate calculations

North Carolina: north (NCnorth) transects with short-term (ST) end point shoreline change rate calculations

Florida: southeast (FLse) transects with short-term (ST) end point shoreline change rate calculations

Breton Island Transects with Shoreline Change Rates (Pre-1950s) (Geographic, NAD83)

Digital Shoreline Analysis System version 4.3 transects and short-term (1970-2009) end point rate shoreline change statistics within the Cape Cod Bay coastal region from the Cape Cod Canal in Sandwich to Long Point in Provincetown (CapeCodBay_transects_rates_STepr.shp)

Mississippi: transects with short-term (ST) end point shoreline change rate calculations

Louisiana: transects with short-term (ST) end point shoreline change rate calculations

North Carolina: central (NCcentral) transects with short-term (ST) end point shoreline change rate calculations

Florida: panhandle (FLph) transects with long-term (LT) shoreline change rate calculations

Digital Shoreline Analysis System version 4.3 transects and short-term (1970-2009) end point shoreline change statistics for the Buzzards Bay coastal region from Nobska Point in Woods Hole, to Westport at the Rhode Island border (BuzzardsBay_transects_rates_STlr.shp)

South Carolina: transects with short-term (ST) end point shoreline change rate calculations

Digital Shoreline Analysis System version 4.3 transects and short-term (1970-2009) end point shoreline change statistics 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_transects_rates_STepr.shp)

Alabama: transects with short-term (ST) end point shoreline change rate calculations

Breton Island, Louisiana Baseline (Geographic, NAD83)