Images

This map of the United States and its territories shows geographic extent of the first-ever nationally consistent hydrography data acquired from high-resolution 3D Elevation Program (3DEP) data. FY26 projects are the result of ongoing Federal coordination via the 3DHP Working Group and the Alaska Mapping Initiative.

Sources/Usage

This map of the United States and its territories shows geographic extent of the first-ever nationally consistent hydrography data acquired from high-resolution 3D Elevation Program (3DEP) data. FY26 projects are the result of ongoing Federal coordination via the 3DHP Working Group and the Alaska Mapping Initiative.

The USGS has updated the 3D Hydrography Program (3DHP) web service.

The USGS has updated the 3D Hydrography Program (3DHP) web service.

This map of Alaska shows geographic extent of the first-ever nationally consistent hydrography data acquired from high-resolution 3D Elevation Program (3DEP) data. FY26 projects are the result of ongoing Federal coordination via the 3DHP Working Group and the Alaska Mapping Initiative.

This map of the United States and its territories shows geographic extent of the first-ever nationally consistent hydrography data acquired from high-resolution 3D Elevation Program (3DEP) data. FY25 projects are the result of ongoing Federal coordination via the 3DHP Working Group and the Alaska Mapping Initiative.

This map of the United States and its territories shows geographic extent of the first-ever nationally consistent hydrography data acquired from high-resolution 3D Elevation Program (3DEP) data. FY25 projects are the result of ongoing Federal coordination via the 3DHP Working Group and the Alaska Mapping Initiative.

This map of Alaska shows geographic extent of the first-ever nationally consistent hydrography data acquired from high-resolution 3D Elevation Program (3DEP) data. FY25 projects are the result of ongoing Federal coordination via the 3DHP Working Group and the Alaska Mapping Initiative.

Explanation

This map of Alaska shows geographic extent of the first-ever nationally consistent hydrography data acquired from high-resolution 3D Elevation Program (3DEP) data. FY25 projects are the result of ongoing Federal coordination via the 3DHP Working Group and the Alaska Mapping Initiative.

Explanation

The USGS has updated the 3D Hydrography Program (3DHP) web service (accessible at https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer).  This updated service includes the first new hydrography data published by the 3DHP and aligned with 3

The USGS has updated the 3D Hydrography Program (3DHP) web service (accessible at https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer).  This updated service includes the first new hydrography data published by the 3DHP and aligned with 3

CONUS elevation map in bright, vibrant colors with purple as highest elevation and blue as lowest elevation and the hydrography map with larger annual flow volumes as thicker lines.

Image of 3DHP data along the Noatak River in Alaska, showing flowlines, waterbodies, and catchments

This map of the United States and its territories shows geographic extent of the first-ever nationally consistent hydrography data acquired from high-resolution 3D Elevation Program (3DEP) data. FY24 projects are the result of ongoing Federal coordination via the 3DHP Working Group and the Alaska Mapping Initiative.

This map of the United States and its territories shows geographic extent of the first-ever nationally consistent hydrography data acquired from high-resolution 3D Elevation Program (3DEP) data. FY24 projects are the result of ongoing Federal coordination via the 3DHP Working Group and the Alaska Mapping Initiative.

This map of Alaska shows geographic extent of the first-ever nationally consistent hydrography data acquired from high-resolution 3D Elevation Program (3DEP) data. FY24 projects are the result of ongoing Federal coordination via the 3DHP Working Group and the Alaska Mapping Initiative.

Explanation

This map of Alaska shows geographic extent of the first-ever nationally consistent hydrography data acquired from high-resolution 3D Elevation Program (3DEP) data. FY24 projects are the result of ongoing Federal coordination via the 3DHP Working Group and the Alaska Mapping Initiative.

Explanation

This map of the United States and its territories shows geographic extent of the first-ever nationally consistent hydrography data acquired from high-resolution 3D Elevation Program (3DEP) data.

Figure 2. Image showing 3D Hydrography Program data for Canyon Creek watershed, Oregon. The colors indicate elevation from low (blue) to high (brown). Both the colors within the watershed and the shaded relief surrounding the watershed are based on data from the 3D Elevation Program.

Topobathymetric digital elevation model of the Kootenai River, Idaho. Image was created by Cindy Thatcher.

This map of the United States and its territories shows geographic extent of the first-ever nationally consistent hydrography data acquired from high-resolution 3D Elevation Program (3DEP) data. FY23 projects are the result of ongoing Federal coordination via the 3DHP Working Group and the Alaska Mapping Initiative.