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National Snow and Ice Data Center
NSIDC
a part of CIRES at the University of Colorado Boulder
Skip to main content
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Sea Ice Today
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NOAA at NSIDC
Exchange for Observations and Local Knowledge of the Arctic (ELOKA)
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What is the Cryosphere?
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NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC)
NOAA at NSIDC
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Learn
What is the Cryosphere?
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Cryosphere Glossary
draft
draft
the thickness of sea ice extending below the water level. Draft and freeboard comprise total sea ice thickness.
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