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Federal
Canadian Ice Service Arctic Regional Sea Ice Charts in SIGRID-3 Format, Version 1
National Aeronautics and Space Administration —
The Canadian Ice Service (CIS) produces digital Arctic regional sea ice charts for marine navigation, forecasting, and climate research. The ice charts are created... -
Federal
U.S. National Ice Center Arctic and Antarctic Sea Ice Concentration and Climatologies in Gridded Format, Version 1
National Aeronautics and Space Administration —
Notice: Due to funding limitations, this data set was recently changed to a “Basic” Level of Service. Learn more about what this means for users and how you can share... -
Federal
U.S. National Ice Center Arctic and Antarctic Sea Ice Charts in SIGRID-3 Format, Version 1
National Aeronautics and Space Administration —
This data set provides total sea ice concentration, partial concentration, stage of development, and ice form as defined by the World Meteorological Organization in... -
Federal
On-Ice Arctic Sea Ice Thickness Measurements by Auger, Core, and Electromagnetic Induction, from the Late 1800s Onward, Version 2
National Aeronautics and Space Administration —
This data set consists of on-ice sea ice thickness measurements derived from drill holes, gauges, thermistor strings, and surface electromagnetic induction. From... -
Federal
Seasonal Antarctic Sea Ice Extent Reconstructions, 1905-2020, Version 1
National Aeronautics and Space Administration —
These data are reconstructed seasonal Antarctic sea ice extent (SIE) for 1905 through 2020. They are provided along with uncertainty estimates and metadata that... -
Federal
International Ice Patrol Annual Count of Icebergs South of 48 Degrees North, 1900 to Present, Version 1
National Aeronautics and Space Administration —
These data are a compilation by the International Ice Patrol (IIP) of the number of icebergs that drift south across the 48° N line of latitude within the western... -
Federal
International Ice Patrol Annual North Atlantic Iceberg Summaries and Reports, Version 1
National Aeronautics and Space Administration —
The International Ice Patrol (IIP) has been monitoring iceberg activity in the North Atlantic since 1913. This data set contains yearly summaries and reports of these... -
Federal
NOAA/NSIDC Climate Data Record of Passive Microwave Sea Ice Concentration, Version 5
National Aeronautics and Space Administration —
This data set provides a Climate Data Record (CDR) of sea ice concentration from passive microwave data. The CDR algorithm output is a rule-based combination of ice... -
Federal
Near-Real-Time NOAA/NSIDC Climate Data Record of Passive Microwave Sea Ice Concentration, Version 3
National Aeronautics and Space Administration —
This data set provides a near-real-time Climate Data Record (CDR) of sea ice concentration from passive microwave data. The Near-real-time NOAA/NSIDC Climate Data... -
Federal
Sea-ice Thickness and Draft Statistics from Submarine ULS, Moored ULS, and a Coupled Model, Version 1
National Aeronautics and Space Administration —
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... -
Federal
Arctic Ice Dynamics Joint Experiment (AIDJEX) Second Pilot Study, March - May 1972: A Documentary Film, Version 1
National Aeronautics and Space Administration —
The project described in this documentary was a pilot study conducted in 1972 in preparation for the AIDJEX main experiment of 1975 to 1976. The study included a main... -
Federal
Southern Hemisphere Ice Limits, 1973-1978, Version 1
National Aeronautics and Space Administration —
Weekly Southern Ocean ice limits, have been digitized from U.S. Navy Fleet Weather Facility ice charts, at the Max-Planck Institut fur Meteorologie, Hamburg. Coverage... -
Federal
SHEBA Reconnaissance Imagery, Version 1
National Aeronautics and Space Administration —
This data set consists of optical band reconnaissance imagery of the Surface Heat Balance of the Arctic (SHEBA) site acquired between August 1997 and October 1998.... -
Federal
Sea Ice Charts of the Russian Arctic in Gridded Format, 1933-2006, Version 1
National Aeronautics and Space Administration —
The Arctic and Antarctic Research Institute (AARI) in St. Petersburg, Russia, produces sea ice charts for safety of navigation in the polar regions and for other... -
Federal
AWI Moored ULS Data, Greenland Sea and Fram Strait, 1991-2002, Version 1
National Aeronautics and Space Administration —
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... -
Federal
Arctic Landfast Sea Ice 1953-1998, Version 1
National Aeronautics and Space Administration —
The files in this data set contain monthly mean landfast sea ice data gathered from both Russian Arctic and Antarctic Research Institute (AARI) and Canadian Ice... -
Federal
Unified Sea Ice Thickness Climate Data Record, 1947 Onward, Version 1
National Aeronautics and Space Administration —
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... -
Federal
International Ice Patrol (IIP) Iceberg Sightings Database, Version 1
National Aeronautics and Space Administration —
The International Ice Patrol (IIP) has been collecting information on iceberg activity in the North Atlantic since 1913. This database contains the data from these... -
Federal
Arctic Sea Ice Charts from Danish Meteorological Institute, 1893 - 1956, Version 1
National Aeronautics and Space Administration —
These charts, created by the Danish Meteorological Institute (DMI), provide observed and inferred sea ice extent for each summer month from 1893 to 1956. From 1893 to... -
Federal
Ice Draft and Ice Velocity Data in the Beaufort Sea, 1990-2003, Version 1
National Aeronautics and Space Administration —
This data set provides measurement of sea ice draft (m) and the movement of sea ice (cm/s) over the continental shelf of the Eastern Beaufort Sea. The data set spans...