Datasets
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NOS Hydrographic Surveys Collection NGDA recent views
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation... -
Marine Trackline Geophysical Database NGDA recent views
This data set contains bathymetry, magnetic, gravity and seismic shot point navigation data collected during marine cruises from 1939 to the present. Coverage is worldwide.... -
Multibeam Bathymetry Database (MBBDB) NGDA recent views
Originally designed for military use, the multibeam echosounder has proved very useful for nautical charting, oceanographic research and modeling, habitat classification,... -
Coastal Digital Elevation Models (DEMs) recent views
Digital elevation models (DEMs) of U.S. and other coasts that typically integrate ocean bathymetry and land topography. The DEMs support NOAA's mission to understand and predict... -
CO-OPS Air Gap Observations from Various Bridges within the United States and Its Territories recent views
The Center for Operational Oceanographic Products and Services (CO-OPS) of the National Ocean Service (NOS), an organizational element of NOAA, operates and maintains a network... -
NCEI Marine Geology Data Archive recent views
Marine Geologic data compilations and reports in the NCEI archive are from academic and government sources around the world. Over ten terabytes of analyses, descriptions, and... -
Water Level Data from National Tsunami Warning Center Tide Gauges in Alaska and California recent views
The National Tsunami Warning Center (NTWC) of the National Weather Service (NWS), an organizational element of NOAA, operates and maintains a network of approximately seven... -
Marine Trackline Geophysical Database for Sub-Bottom Seismic Data NGDA recent views
Marine Trackline Geophysical data represented by sub-bottom seismic data, which we sometimes also call chirp (based on its operating mode), uses a 3.5 kHz operating frequency.... -
NCEI/WDS Natural Hazards Image Database recent views
Photographs and other visual media provide valuable pre- and post-event data for natural hazards. Research, mitigation, and forecasting rely on visual data for post-analysis,... -
CO-OPS 1-minute Tsunami Water Level Data recent views
CO-OPS has been involved with tsunami warning and mitigation since the Coast and Geodetic Survey started the Tsunami Warning System in 1948 to provide warnings to the Hawaiian... -
NOS Bathymetric Maps recent views
This collection of bathymetric contour maps which represent the seafloor topography includes over 400 individual titles and covers US offshore areas including Hawaii and Alaska.... -
CO-OPS Water Level Data from the Coastal Tide Gauge and Great Lake Water Level Network of the United States and US Territories recent views
The Center for Operational Oceanographic Products and Services (CO-OPS) of the National Ocean Service (NOS), an organizational element of NOAA, operates and maintains a network... -
Water Level Data from Pacific Tsunami Warning Center Tide Gauges in Hawaii recent views
The Pacific Tsunami Warning Center (PTWC) of the National Weather Service (NWS), an organizational element of NOAA, operates and maintains a network of approximately 12 coastal... -
Deep-Ocean Assessment and Reporting of Tsunamis (DART(R)) recent views
As part of the U.S. National Tsunami Hazard Mitigation Program (NTHMP), the Deep Ocean Assessment and Reporting of Tsunamis (DART(R)) Project is an ongoing effort to maintain... -
Marine Trackline Geophysical Database for M77 Data NGDA recent views
Marine Trackline Geophysical data represented by the M77 tag are inclusive of singlebeam bathymetry, marine magnetic, and gravity data and were collected during marine cruises... -
CO-OPS Conductivity Observations from Coastal Stations within the United States and Its Territories recent views
The Center for Operational Oceanographic Products and Services (CO-OPS) of the National Ocean Service (NOS), an organizational element of NOAA, operates and maintains a network... -
Marine Trackline Geophysical Database for Side-Scan Sonar Data NGDA recent views
Marine Trackline Geophysical data represented within the side-scan sonar data are from towed instruments closer to the seafloor that use sound to image features on the ocean... -
Gravity for the Redefinition of the American Vertical Datum (GRAV-D) Data Products NGDA recent views
Within the NOAA National Ocean Service (NOS), the NOAA National Geodetic Survey (NGS) has a federal mandate to provide accurate positioning, including heights, to all federal... -
Airborne Magnetic Trackline Database recent views
The NOAA National Centers for Environmental Information (formerly National Geophysical Data Center) receive airborne magnetic survey data from US and non-US agencies. In an...