• 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 SITKA SOUTH, AK . 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: 2025-07-16T14:19:39.000+00:00

This data layer represents the 12 uniquely identified stocks of harbor seals found in Alaskan waters. Stocks were identified by NMFS and their co-management partners, the Alaska Native Harbor Seal...

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• Organization: Department of the Interior
• Updated: 2023-07-17T00:00:00Z

This data release includes time-series data and qualitative descriptions from a monitoring station on a steep, landslide-prone slope above the City of Sitka, Alaska. On August 18, 2015, heavy...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-04-04T00:00:00.000+00:00

This dataset includes continuous sea surface underway measurements of partial pressure of carbon dioxide (pCO2) in the water and atmosphere, sea surface salinity, sea surface temperature, oxygen...

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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: 2004-06-10T00:00:00.000+00:00

The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-08-21T00:00:00.000+00:00

Tidal observers at primary tide gauges of the United States Coast and Geodetic Survey (now the NOAA National Ocean Service) routinely measured seawater temperature and density throughout most of...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2013-02-12T00:00:00.000+00:00

The mapped data derived from AVHRR (Advanced High Resolution Radiometer) onboard NOAA and Metop satellites is divided into files for CoastWatch regions of interest. Each file contains multiple...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1997-09-04T00:00:00.000+00:00

NOAA CoastWatch produces near real-time ocean color products, e.g., chlorophyll-a concentration and turbidity (reflectance), with data from NASA's GeoEye's Orbview-2 satellite (via contractual...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1997-09-04T00:00:00.000+00:00

NOAA CoastWatch produces near real-time ocean color products, e.g., chlorophyll-a concentration and turbidity (reflectance), with data from NASA's GeoEye's Orbview-2 satellite (via contractual...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2003-11-10T00:00:00.000+00:00

The mapped data derived from AVHRR is divided into files for CoastWatch regions of interest. Each file contains multiple data variables stored using the HDF-4 Scientific Data Sets (SDS) model. The...

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