Skip to main content

Sea Ice Data Access and Tools

NASA has sea ice datasets that help researchers characterize the presence and extent of ice in the ocean. Access a range of data and data tools such as AppEEARS, Worldview, and Giovanni to make the most of sea ice data.

Sea Ice Datasets

Dataset Sort descending Version Platforms Instruments Temporal Extent Spatial Extent Spatial Resolution Data Format
ATLAS/ICESat-2 L3A Sea Ice Freeboard V007 007 ICESat-2 ATLAS 2018-10-14 to Present

N: 88 S: -88 E: 180 W: -180

HDF5
ATLAS/ICESat-2 L3A Sea Ice Height Quick Look V007 007 ICESat-2 ATLAS 2025-06-08 to Present

N: 88 S: -88 E: 180 W: -180

HDF5
ATLAS/ICESat-2 L3A Sea Ice Height Quick Look V007 007 ICESat-2 ATLAS 2025-06-08 to Present

N: 88 S: -88 E: 180 W: -180

HDF5
ATLAS/ICESat-2 L3A Sea Ice Height V006 006 ICESat-2 ATLAS 2018-10-14 to 2025-03-02

N: 90 S: -90 E: 180 W: -180

HDF5
ATLAS/ICESat-2 L3A Sea Ice Height V007 007 ICESat-2 ATLAS 2018-10-14 to Present

N: 88 S: -88 E: 180 W: -180

HDF5
ATLAS/ICESat-2 L3B Daily and Monthly Gridded Sea Ice Freeboard V004 004 ICESat-2 ATLAS 2018-10-14 to 2025-02-28

N: 90 S: -90 E: 180 W: -180

25 Kilometers x 25 Kilometers HDF5
ATLAS/ICESat-2 L3B Daily and Monthly Gridded Sea Ice Freeboard V005 005 ICESat-2 ATLAS 2018-10-14 to Present

N: 89 S: 37 E: 180 W: -180

,

N: -53 S: -79 E: 180 W: -180

25 Kilometers x 25 Kilometers HDF5
Bootstrap Sea Ice Concentrations from Nimbus-7 SMMR and DMSP SSM/I-SSMIS V004 4 DMSP 5D-2/F11, DMSP 5D-2/F13, DMSP 5D-2/F8, DMSP 5D-3/F17, Nimbus-7 SSM/I, SSMIS, SMMR 1978-11-01 to Present

N: 90 S: 30 E: 180 W: -180

,

N: -39 S: -90 E: 180 W: -180

25 Kilometers x 25 Kilometers netCDF-4
CryoSat-2 Level-1B Waveforms, Sea Ice Elevation, and Surface Roughness V001 1 CRYOSAT-2 SIRAL 2010-09-15 to Present

N: 90 S: 55 E: 180 W: -180

380 Meters x 1650 Meters netCDF-3
CryoSat-2 Level-4 Sea Ice Elevation, Freeboard, and Thickness V001 1 CRYOSAT-2, DMSP 5D-3/F17 SIRAL, SSMIS 2010-09-20 to Present

N: 90 S: 55 E: 180 W: -180

25 Kilometers x 25 Kilometers PNG, netCDF-3
SHOWING 10 OF 193

Sea Ice Data Tools

Tool Sort descending Description Services
OpenAltimetry OpenAltimetry is a map-based visualization tool for exploring surface elevation data across Earth over time. Analysis, Search and Discovery, Visualization
SHOWING 1 OF 1

Frequently Asked Questions

Earthdata Forum

Our online forum provides a space for users to browse thousands of FAQs about research needs, data, and data applications. You can also submit new questions for our experts to answer.

Submit Questions to Earthdata Forumand View Expert Responses

Earthdata
Forum