748 datasets found
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Federal
Polygons of global undersea features for geographic searches
Department of the Interior —
A shapefile of 311 undersea features from all major oceans and seas has been created as an aid for retrieving georeferenced information resources. Version 1.1 of the... -
Federal
North Branch Chicago River and North Shore Channel Bathymetry in Cook County, Illinois, July 2023
Department of the Interior —
These data are high-resolution bathymetry (riverbed elevation) in compressed LAS (*.laz) format, generated from the July 17–18, 2023, hydrographic survey of the North... -
Federal
Velocity Mapping Toolbox (VMT) processed Acoustic Doppler Current Profiler (ADCP) transect data averaged from surface to Lake bottom on June 25, 2015
Department of the Interior —
This data release supports the following publication: Hittle, Elizabeth, 2017, Longshore Water-Current Velocity and the Potential for Transport of Contaminants: A... -
Federal
Water-level, wind-wave, velocity, and suspended-sediment concentration (SSC) time-series data from Little Holland Tract (station HVE), Sacramento-San Joaquin Delta, California, 2016
Department of the Interior —
Water depth, turbidity, and current velocity time-series data were collected in Little Holland Tract in 2016. Depth (from pressure) and velocity were measured in... -
Federal
Nearshore bathymetry data from the Elwha River delta, Washington, March 2013, collected from personal watercraft
Department of the Interior —
This part of the data release presents bathymetry data from the Elwha River delta collected in March 2013 using two personal watercraft (PWCs). The PWCs were equipped... -
Federal
Fire Island Water Depths for 60cm, 1m & 2m Sea Level Rise
Department of the Interior —
This layer was developed as part of the project "Assessing Inundation Risk from Sea Level Rise and Storm Surge for the Northeast Coastal National Parks" The Parks... -
Federal
Chicago River and Chicago Sanitary and Ship Canal Bathymetry in Cook County, Illinois, August 2022
Department of the Interior —
These data are high-resolution bathymetry (riverbed elevation) in LAS format, generated from the August 22-24, 2022, hydrographic survey of the Chicago Sanitary and... -
Federal
Nearshore bathymetry data from the Elwha River delta, Washington, July 2017, collected from personal watercraft
Department of the Interior —
This part of the data release presents bathymetry data from the Elwha River delta collected in July 2017 using two personal watercraft (PWCs). The PWCs were equipped... -
Federal
Single-Beam derived bathymetric contours of Lake Okeechobee, Florida (2001) in Esri shapefile format
Department of the Interior —
Lake Okeechobee is located in south Florida and is bounded by the Kissimmee River Basin to the north and Everglades National Park to the south. Lake Okeechobee is the... -
Federal
CoSMoS (Coastal Storm Modeling System) Southern California v3.0 Phase 2 flood-hazard depth and duration projections: 100-year storm in Orange County
Department of the Interior —
Maximum depth of flooding surface (in cm) in the region landward of the present day shoreline that is inundated for the storm condition and sea-level rise (SLR)... -
Federal
CoSMoS (Coastal Storm Modeling System) Southern California v3.0 Phase 2 wave-hazard projections: average conditions in San Diego County
Department of the Interior —
Projected Hazard: Model-derived significant wave height (in meters) for the given storm condition and sea-level rise (SLR) scenario. Model Summary: The Coastal Storm... -
Federal
Flood inundation map geospatial datasets for Lake Ontario, New York (ver. 2.0, November 2021)
Department of the Interior —
Static flood inundation boundary extents were created along the entire shoreline of Lake Ontario in Cayuga, Jefferson, Monroe, Niagara, Orleans, Oswego, and Wayne... -
Federal
l483bs.m77t - MGD77 data file for Geophysical data from field activity L-4-83-BS in Bering Sea, Alaska from 09/16/1983 to 10/02/1983
Department of the Interior —
Single-beam bathymetry, gravity, and magnetic data along with DGPS navigation data was collected as part of field activity L-4-83-BS in Bering Sea, Alaska from... -
Federal
a194yb.m77t and a194yb.h77t: MGD77T data and header files for single-beam bathymetry for field activity A-1-94-YB in Yakutat Bay and Yakutat Sea Valley, Alaska from 08/05/1994 to 08/08/1994
Department of the Interior —
Single-beam bathymetry data along with GPS navigation data was collected as part of the U.S. Geological Survey cruise A-1-94-YB. The cruise was conducted in Yakutat... -
Federal
Sediment Sample Locations Collected in March/April 2014 and October 2014 from Chincoteague Bay, Virginia and Maryland (U.S. Geological Survey Field Activity Numbers 14CTB01, and 14CTB22)
Department of the Interior —
Scientists from the U.S. Geological Survey, St. Petersburg Coastal and Marine Science Center conducted a seasonal collection of surficial sediments from Chincoteague... -
Federal
p194ar.m77t and p194ar.h77t: MGD77T data and header files for single-beam bathymetry data for field activity P-1-94-AR in Arctic Ocean from 07/25/1994 to 08/30/1994
Department of the Interior —
Single-beam bathymetry data along with SINS navigation data was collected as part of the U.S. Geological Survey cruise P-1-94-AR. The cruise was conducted in Monterey... -
Federal
Site_Information-met: Archive of sediment physical properties and grain-size data for sediment samples collected offshore of Assateague Island, Maryland and Virginia
Department of the Interior —
This data release serves as an archive of sediment physical properties and grain-size data for surficial samples collected offshore of Assateague Island, Maryland and... -
Federal
CoSMoS (Coastal Storm Modeling System) Central California v3.1 flood-hazard projections: 20-year storm in Santa Cruz County
Department of the Interior —
This data contains geographic extents of projected coastal flooding, low-lying vulnerable areas, and maximum/minimum flood potential (flood uncertainty) associated... -
Federal
Single-Beam derived bathymetric contours of Florida Bay, Florida (1995-1999) in ESRI shapefile format
Department of the Interior —
Land development and alterations of the ecosystem in South Florida have decreased freshwater and increased nutrient flows into Florida Bay. As a result, there has...
748 datasets found