• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

The Unified Sea Ice Thickness Climate Data Record, 1947 Onward is the result of a concerted effort to collect as many observations as possible of Arctic and Antarctic sea ice draft, freeboard, and...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set consists of on-ice sea ice thickness measurements derived from drill holes, gauges, thermistor strings, and surface electromagnetic induction. From journal articles, reports, on-line...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set provides measurements of sea ice freeboard and sea ice thickness for the Arctic region. The data were derived from measurements made by from the Ice, Cloud, and land Elevation...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set is an evaluation product containing derived geophysical data products retrieved over the Arctic sea ice cover, using the IceBridge Airborne Topographic Mapper (ATM), Snow Radar,...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set contains sea ice and snow measurements collected during aircraft landings associated with the Soviet Union's historical Sever airborne and North Pole drifting station programs. The...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set contains observations of albedo, depth, and physical characteristics of melt ponds on sea ice, taken during the summer of 1994. The melt ponds studied were located just south of...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set contains sea ice thickness and other derived geophysical parameters measured over the Arctic sea ice cover. The data are primarily based on ESA's CryoSat-2 Level-1B SAR/SarIn...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set consists of upward looking sonar sea ice draft data collected by submarines in the Arctic Ocean. It includes data from both U.S. Navy and Royal Navy submarines. Data are provided as...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set consists of estimates of mean values of sea-ice thickness and sea-ice draft in meters computed from three different input data sets: sea ice draft from Upward Looking Sonar (ULS)...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

The purpose of this program was to collect data relevant to developing year-round transportation capabilities in the Arctic Ocean. The US Maritime Administration sponsored this multi-year program...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-08-06

This dataset provides instantaneous sea-ice and snow concentration, thickness, and pressure loading on the native Lat-Lon-Cap 90 (LLC90) model grid from the ECCO Version 4 Release 4 (V4r4) ocean...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

Notice to Data Users: The documentation for this data set was provided solely by the Principal Investigator(s) and was not further developed, thoroughly reviewed, or edited by NSIDC. Thus, support...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-08-06

This dataset contains daily-averaged sea-ice and snow concentration and thickness interpolated to a regular 0.5-degree grid from the ECCO Version 4 revision 4 (V4r4) ocean and sea-ice state...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-08-06

This dataset provides monthly-averaged sea-ice and snow concentration, thickness, and pressure loading on the native Lat-Lon-Cap 90 (LLC90) model grid from the ECCO Version 4 Release 4 (V4r4)...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-08-06

This dataset provides daily-averaged sea-ice and snow concentration, thickness, and pressure loading on the native Lat-Lon-Cap 90 (LLC90) model grid from the ECCO Version 4 Release 4 (V4r4) ocean...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-08-06

This dataset contains monthly-averaged sea-ice and snow concentration and thickness interpolated to a regular 0.5-degree grid from the ECCO Version 4 revision 4 (V4r4) ocean and sea-ice state...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

The Submarine Arctic Science Program, SCICEX, is a federal interagency collaboration among the operational Navy, research agencies, and the marine research community to use nuclear-powered...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

The Environmental Working Group Joint U.S.-Russian Arctic Sea Ice Atlas is part of the NOAA@NSIDC Environmental Working Group (EWG) Atlases data collection.The EWG Joint U.S.-Russian Arctic Sea...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set contains interviews of three hunters from Sanikiliaq, Belcher Islands, in the territory of Nunavut, Canada. The hunters describe their observations of sea ice conditions around the...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set consists of Upward Looking Sonar (ULS) data from 11 moorings in the Greenland Sea. Parameters in the processed data files include ice draft, water pressure, and water temperature....

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