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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
NOAA ENC Direct to GIS
National Oceanic and Atmospheric Administration, Department of Commerce —
NOAA's Electronic Navigational Charts (NOAA ENCs) have been developed to support the marine transportation infrastructure and coastal management. The NOAA ENCs are in... -
Federal
DCLDE 2022 Raw Passive Acoustic Data
National Oceanic and Atmospheric Administration, Department of Commerce —
The DCLDE Oahu dataset consists of a subset of passive acoustic data collected using a multi-channeltowed hydrophone array during the Hawaiian Islands Cetacean and... -
Federal
California State Waters Map Series--Offshore of Salt Point Web Services
Department of the Interior —
In 2007, the California Ocean Protection Council initiated the California Seafloor Mapping Program (CSMP), designed to create a comprehensive seafloor map of high-... -
Federal
National Coral Reef Monitoring Program: Water chemistry of the coral reefs in the Pacific Ocean
National Oceanic and Atmospheric Administration, Department of Commerce —
This collection contains water sample data that are collected and analyzed to assess spatial and temporal variation in the seawater carbonate systems of coral reef... -
Federal
A seamless, high-resolution, coastal digital elevation model (DEM) for Southern California
Department of the Interior —
A seamless, three-meter digital elevation model (DEM) was constructed for the entire Southern California coastal zone, extending 473 km from Point Conception to the... -
Federal
usSEABED: Offshore Surficial-Sediment Database for Samples Collected within the United States Exclusive Economic Zone
Department of the Interior —
Since the second half of the 20th century, there has been an increase in scientific interest, research effort, and information gathered on the geologic sedimentary... -
Federal
Sediment volume accumulated at unpaved dirt road stabilization projects on Culebra island, Puerto Rico from 2023-09-05 to 2024-05-28
National Oceanic and Atmospheric Administration, Department of Commerce —
This record provides estimate data of sediment accumulation at a number of dirt road stabilization projects where Best Management Practices (i.e. sediment retention... -
Federal
Beach Profile Data Collected from Madeira Beach, Florida (February 1, 2024)
Department of the Interior —
This dataset, prepared by the U.S. Geological Survey (USGS) St. Petersburg Coastal and Marine Science Center (SPCMSC), provides beach profile data collected at... -
Federal
Map Layer: Sea Surface Currents from the Navy Coastal Ocean Model (NCOM) American Seas (AMSEAS)
National Oceanic and Atmospheric Administration, Department of Commerce —
The The Naval Oceanographic Office (NAVOCEANO) operational ocean prediction system for the Gulf of Mexico and Caribbean is based on the NRL-developed Navy Coastal... -
Federal
Hydrographic and Impairment Statistics Database: JICA
Department of the Interior —
Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in... -
Federal
Office of Water Linked Data
U.S. Environmental Protection Agency —
The Office of Water Linked Data (OWLD) dataset stores EPA Water program information indexed to several National Hydrography Dataset frameworks. Indexing may be... -
Federal
Continuously Updated Digital Elevation Model (CUDEM) - 1/9 Arc-Second Resolution Bathymetric-Topographic Tiles
National Oceanic and Atmospheric Administration, Department of Commerce —
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... -
Federal
San Francisco Bay Area Baseline Trash Loading (5000-25000 gal per yr), San Francisco Bay Area CA, 2012, US EPA Region 9
U.S. Environmental Protection Agency —
Marine debris degrades ocean habitats, endangers marine and coastal wildlife, causes navigation hazards, results in economic losses to industry and governments, and... -
Federal
Adak, Alaska Tsunami Forecast Grids for MOST Model
National Oceanic and Atmospheric Administration, Department of Commerce —
The Adak, Alaska Forecast Model Grids provides bathymetric data strictly for tsunami inundation modeling with the Method of Splitting Tsunami (MOST) model. MOST is a... -
Federal
Shorelines of the New England North coastal region from Popham Beach, Maine to the northern side of Cape Ann, Massachusetts, used in shoreline change analysis (NewEnglandN_shorelines.shp)
Department of the Interior —
Sandy ocean beaches are a popular recreational destination, often surrounded by communities containing valuable real estate. Development is on the rise despite the... -
Federal
Bathymetry of Lake Huron
National Oceanic and Atmospheric Administration, Department of Commerce —
Bathymetry of Lake Huron has been compiled as a component of a NOAA project to rescue Great Lakes lake floor geological and geophysical data and make it more... -
Federal
Comma separated value (CSV) text files of navigation and elevation data collected by the U.S. Geological Survey during field activity 2016-030-FA offshore Sandwich Beach, MA in June 2016
Department of the Interior —
The objectives of the survey were to provide bathymetric and sidescan sonar data for sediment transport studies and coastal change model development for ongoing... -
Federal
Goddard Institute for Space Studies
National Aeronautics and Space Administration —
Research at the NASA Goddard Institute for Space Studies (GISS) emphasizes a broad study of global change, which is an interdisciplinary initiative addressing natural... -
Federal
2010 Maryland USACE Lidar-Derived Dune Crest, Toe and Shoreline
Department of the Interior —
The Storm-Induced Coastal Change Hazards component of the National Assessment of Coastal Change Hazards project focuses on understanding the magnitude and variability...