• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-01-01T00:00:00.000+00:00

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 Islands. After the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-10-01T00:00:00.000+00:00

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 of approximately...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-01-01T00:00:00.000+00:00

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, high tide flooding (HTF) is...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2013-01-01T00:00:00.000+00:00

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 management. The probability...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-09-01T00:00:00.000+00:00

These data represent Next-Generation Radar (NEXRAD) and Terminal Doppler Weather Radar (TDWR) weather radar stations within the US. The NEXRAD radar stations are maintained and operated by the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1835-01-01T00:00:00.000+00:00

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 observing, communicating, and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-09-29T00:00:00.000+00:00

The National Ocean Service (NOS) maintains a long-term database containing data from active and historic stations installed all over the United States and U.S. territories. Since the 1990s,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-01-01T00:00:00.000+00:00

NOAA's Center for Operational Oceanographic Products and Services (CO-OPS) is the authoritative source for accurate, reliable, and timely data on tides, water levels, currents, as well as other...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-01-01T00:00:00.000+00:00

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) variations were analyzed for the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-05-11T00:00:00.000+00:00

The National Environmental Policy Act (NEPA) was the first major environmental law in the United States and established national environmental policies for the country. NEPA mandates federal...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-01-01T00:00:00.000+00:00

This interactive map has many features designed to provide a quick and easy way to find a Center for Operational Oceanographic Products and Services (CO-OPS) station. It can be used to view and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-01T00:00:00.000+00:00

These data provide an accurate high-resolution shoreline compiled from imagery of APRA HARBOR, GU . This vector shoreline data is based on an office interpretation of imagery that may be...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-01T00:00:00.000+00:00

These data provide an accurate high-resolution shoreline compiled from imagery of APRA HARBOR, GU . This vector shoreline data is based on an office interpretation of imagery that may be...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-01T00:00:00.000+00:00

These data provide an accurate high-resolution shoreline compiled from imagery of Apra Harbor, GU . This vector shoreline data is based on an office interpretation of imagery that may be...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-06-27T00:00:00.000+00:00

These data show aquatic vascular vegetation beds dominated by submerged, rooted, vascular species or submerged or rooted floating freshwater tidal vascular vegetation. This is not a complete...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-07-20T00:00:00.000+00:00

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 tsunami marigram records were...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-05-31T00:00:00.000+00:00

This data package contains georeferenced underwater photomosaics for more than 600 sites in 0 to 50 meter depths around the islands of Guam and Saipan. The photographs used to create these...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-06-01T00:00:00.000+00:00

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 tsunami marigram records were...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-01-01T00:00:00.000+00:00

A nationwide listing of known publicly available high-accuracy topographic and bathymetric source elevation data for the United States and its territories. The inventory provides a single resource...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-02-02T00:00:00.000+00:00

The U.S. Interagency Elevation Inventory (USIEI) displays high-accuracy topographic and bathymetric data for the United States and its territories. The project is a collaborative effort between...

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