Version 6 of ATLAS/ICESat-2 L3A Sea Ice Height (ATL07), ATLAS/ICESat-2 L3A Sea Ice Freeboard (ATL10), and ATLAS/ICESat-2 L3A Ocean Surface Height (ATL12) will be retired from the NSIDC DAAC on 7 April 2026. Upon retirement, data will no longer be accessible, but all related documentation will remain available on the data set web page for future reference. We recommend using the latest version of this data set, found under “more recent version” link on the web page.
ATLAS/ICESat-2 L3A Sea Ice Height, Version 6
Data set DOI: http://doi.org/10.5067/ATLAS/ATL07.006
ATLAS/ICESat-2 L3A Sea Ice Freeboard, Version 6
Data set DOI: http://doi.org/10.5067/ATLAS/ATL10.006
ATLAS/ICESat-2 L3A Ocean Surface Height, Version 6
Data set DOI: http://doi.org/10.5067/ATLAS/ATL12.006