Datasets
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2-minute Gridded Global Relief Data (ETOPO2) v2
This version has been superseded by a newer version. It is highly recommended for users to access the current version. Users should only access this superseded version for... -
Chignik, Alaska Tsunami Forecast Grids for MOST Model
The Chignik, Alaska Forecast Grids provides bathymetric data strictly for tsunami inundation modeling with the Method of Splitting Tsunami (MOST) model. MOST is a suite of... -
New Jersey Inland Bays, NJ (M080) Bathymetric Digital Elevation Model (30 meter resolution) Derived From Source Hydrographic Survey Soundings Collected by NOAA
Bathymetry for the New Jersey Inland Bays was derived from nineteen surveys containing 127,502 soundings. Four older, overlapping, less accurate surveys were omitted before... -
Bar Harbor, ME Tsunami Forecast Grids for MOST Model
The Bar Harbor, Maine Forecast Model Grids provides bathymetric data strictly for tsunami inundation modeling with the Method of Splitting Tsunami (MOST) model. MOST is a suite... -
American Samoa: Continuously Updated Digital Elevation Model (CUDEM) - 1/9 Arc-Second Resolution Bathymetric-Topographic Tiles
NOAA's National Centers for Environmental Information (NCEI) is developing a suite of digital elevation models (DEMs) for the U.S. coast to support a variety of NOAA missions,... -
Port Alberni, Canada 1/3 arc-second NAVD 88 Coastal Digital Elevation Model
NOAA's National Centers for Environmental Information is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-... -
Seldovia, Alaska 8/15 arc-second Coastal Digital Elevation Model
NOAA's National Centers for Environmental Information (NCEI) is building high-resolution digital elevation models (DEMs) to support individual coastal States as part of the... -
Panama City, Florida 1/3 arc-second NAVD 88 Coastal Digital Elevation Model
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions in the Gulf of Mexico. These... -
Lahaina, Hawaii Tsunami Forecast Grids for MOST Model
The Lahaina, Hawaii Forecast Model Grids provides bathymetric data strictly for tsunami inundation modeling with the Method of Splitting Tsunami (MOST) model. MOST is a suite of... -
Bogue Sound, NC (S030) Bathymetric Digital Elevation Model (30 meter resolution) Derived From Source Hydrographic Survey Soundings Collected by NOAA
Bathymetry for Bogue Sound was derived from eleven surveys containing 52,366 soundings. Two older, overlapping, less accurate surveys were entirely omitted. The overlap from one... -
Calcasieu Lake, LA (G240) Bathymetric Digital Elevation Model (30 meter resolution) Derived From Source Hydrographic Survey Soundings Collected by NOAA
Bathymetry for Calcasieu Lake was derived from five surveys containing 27,199 soundings. No surveys were omitted. The average separation between soundings was 98 meters. The... -
Monterey, California 1/3 arc-second NAVD 88 Coastal Digital Elevation Model
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-... -
King Cove, Alaska 8/3 arc-second MHHW Coastal Digital Elevation Model
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) to support individual coastal States as part of the National Tsunami... -
Christiansted, Virgin Islands Tsunami Forecast Grids for MOST Model
The Christiansted, Virgin Islands Forecast Model Grids provides bathymetric data strictly for tsunami inundation modeling with the Method of Splitting Tsunami (MOST) model. MOST... -
Shemya, Alaska Tsunami Forecast Grids for MOST Model
The Shemya, Alaska Forecast Model Grids provides bathymetric data strictly for tsunami inundation modeling with the Method of Splitting Tsunami (MOST) model. MOST is a suite of... -
St. Thomas and St. John, U.S. Virgin Islands Coastal Digital Elevation Model
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-... -
Unalaska, Alaska 8/15 Arc-second MHHW Coastal Digital Elevation Model
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) to support individual coastal States as part of the National Tsunami... -
Marquesas Islands, French Polynesia 3 arc-second Coastal Digital Elevation Model
NOAA's National Centers for Environmental Information is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-... -
Aransas Bay, TX (G300) Bathymetric Digital Elevation Model (30 meter resolution) Derived From Source Hydrographic Survey Soundings Collected by NOAA
Bathymetry for Aransas Bay was derived from fourteen surveys containing 123,235 soundings. The average separation between soundings was 65 meters. Two entire overlapping, older,... -
Chignik, Alaska Coastal Digital Elevation Model
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-...