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Arctic Sea Ice Freeboard and Thickness, Version 1

Published by NASA NSIDC DAAC | National Aeronautics and Space Administration | Catalog Last Checked: June 25, 2026 at 01:33 PM | Dataset Last Updated: June 23, 2026
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 Satellite (ICESat) Geoscience Laser Altimeter System (GLAS) instrument, the Special Sensor Microwave/Imager (SSM/I), and climatologies of snow and drift of ice.

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