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Federal
Sea Level Trends: Sea Level Variations of the United States Derived from National Water Level Observation Network Stations NGDA
National Oceanic and Atmospheric Administration, Department of Commerce —
Water level records are a combination of the fluctuations of the ocean and the vertical land motion at the location of the station. Monthly mean sea level (MSL)... -
Federal
Deep-Ocean Assessment and Reporting of Tsunamis (DART(R))
National Oceanic and Atmospheric Administration, Department of Commerce —
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... -
Federal
Coastal Ocean Reanalysis (CORA)
National Oceanic and Atmospheric Administration, Department of Commerce —
NOAA's Coastal Ocean Reanalysis (CORA) couples long-term water level observations with hydrodynamic modeling to create historical information between tide stations to... -
Federal
High Tide Flooding Products from NOAA CO-OPS
National Oceanic and Atmospheric Administration, Department of Commerce —
High tide flooding is the overflow or excess accumulation of water that covers typically dry coastal land and occurs during high tides. As relative sea levels rise,... -
Federal
Air Gap
National Oceanic and Atmospheric Administration, Department of Commerce —
These raw data have not been subjected to the National Ocean Service's quality control or quality assurance procedures and do not meet the criteria and standards of... -
Federal
NOAA Water Levels for Coastal, Estuaries and Great Lakes regions
National Oceanic and Atmospheric Administration, Department of Commerce —
For over 200 years, NOAA's Center for Operational Oceanographic Products and Services (CO-OPS) and its predecessors have been managing a comprehensive system for... -
Federal
NOS CO-OPS Water Level Data, Tide Prediction, 60-Minute
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset has High Low Tide Predictions from NOAA NOS Center for Operational Oceanographic Products and Services (CO-OPS). The official Tide and Tidal Current... -
Federal
CO-OPS Air Gap Observations from Various Bridges within the United States and Its Territories
National Oceanic and Atmospheric Administration, Department of Commerce —
The Center for Operational Oceanographic Products and Services (CO-OPS) of the National Ocean Service (NOS), an organizational element of NOAA, operates and maintains... -
Federal
Extreme Water Levels from CO-OPS
National Oceanic and Atmospheric Administration, Department of Commerce —
Extremely high or low water levels at coastal locations are an important public concern and a factor in coastal hazard assessment, navigational safety, and ecosystem... -
Federal
NOS CO-OPS Water Level Data, Verified, Hourly
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset has verified (quality-controlled), hourly, water level (tide) data from NOAA NOS Center for Operational Oceanographic Products and Services (CO-OPS).... -
Federal
Archival and Discovery of April 1, 1946 Tsunami Event on Marigrams
National Oceanic and Atmospheric Administration, Department of Commerce —
NOAA National Centers for Environmental Information have more than 3,000 tsunami marigram (tide gauge) records in both image and paper format. The majority of these... -
Federal
Integrated Surface Dataset (Global) (Version Superseded)
National Oceanic and Atmospheric Administration, Department of Commerce —
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... -
Federal
NOS Hydrodynamic Model Outputs of Operational Forecast System (OFS)
National Oceanic and Atmospheric Administration, Department of Commerce —
NOAA develops, operates and maintains a national network of operational nowcast and forecast hydrodynamic modeling systems referred to as Operational Forecast Systems... -
Federal
Regional Hydrodynamic Model Outputs of the NOAA Operational Forecast System (OFS)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset comprises output fields from NOAA Operational Forecast System (OFS) coastal ocean models. The National Ocean Service (NOS) maintains a suite of... -
Federal
Archival and Discovery of December 23, 1854 Tsunami Event on Marigrams
National Oceanic and Atmospheric Administration, Department of Commerce —
NOAA National Centers for Environmental Information have more than 3,000 tsunami marigram (tide gauge) records in both image and paper format. The majority of these... -
Federal
NOS CO-OPS Water Level Data, Preliminary, 6-Minute
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset has recent, preliminary (not quality-controlled), 6-minute, water level (tide) data from NOAA NOS Center for Operational Oceanographic Products and... -
Federal
Archival and Discovery of August 27, 1883 Tsunami Event on Marigrams
National Oceanic and Atmospheric Administration, Department of Commerce —
NOAA National Centers for Environmental Information have more than 3,000 tsunami marigram (tide gauge) records in both image and paper format. The majority of these... -
Federal
Archival and Discovery of May 16, 1968 Tsunami Event on Marigrams
National Oceanic and Atmospheric Administration, Department of Commerce —
NOAA National Centers for Environmental Information have more than 3,000 tsunami marigram (tide gauge) records in both image and paper format. The majority of these... -
Federal
Archival and Discovery of November 27, 1945 Tsunami Event on Marigrams
National Oceanic and Atmospheric Administration, Department of Commerce —
These water level data were digitized from a scanned marigram image associated with the tsunami event of 1945-11-27 at a tide gauge located at Karachi, Pakistan, and... -
Federal
Water Level Data from Pacific Tsunami Warning Center Tide Gauges in Hawaii
National Oceanic and Atmospheric Administration, Department of Commerce —
The Pacific Tsunami Warning Center (PTWC) of the National Weather Service (NWS), an organizational element of NOAA, operates and maintains a network of approximately...
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