The ice cap tied for the sixth lowest extent on record, continuing a long-term decline.
Published Sep 28, 2018Image of the Day Water Snow and Ice Remote Sensing Sea and Lake Ice
The extent of Arctic sea ice peaked at 15.24 million square kilometers on March 18, 2012. It was the ninth consecutive year of maximum extents below the long-term average.
Published Mar 27, 2012
This animation shows Arctic sea ice shrinking to a near record minimum in the summer of 2011.
Published Sep 22, 2011
A new study shows that polar bears are spending less time on sea ice, leading them to fast longer, become thinner and have fewer cubs.
Published Feb 4, 2020
Compiled from passive microwave sensor data, these images show Arctic sea ice extent for September 2002 and March 2003.
Published May 16, 2009
Arctic sea ice has been retreating the fastest in the Beaufort Sea.
Published Oct 18, 2017
In the Arctic, sea ice extent fluctuates with the seasons. It reaches its peak extent in March, near the end of Northern Hemisphere winter, and its minimum extent in September, at the end of the summer thaw. In September 2007, Arctic sea ice extent was the smallest area on record since satellites began collecting measurements about 30 years ago.
Published Mar 25, 2008
Sea ice extent for January 2016 was one of the lowest on record since space-based observations began in 1978.
Published Feb 18, 2016
Thin sea ice swirled along the east coast of Greenland in October 2012, against a backdrop of overall thinning sea ice.
Published Oct 27, 2012
Acquired April 11 and 24, 2012, these images show the movement of sea ice in the Bering Sea with the advance of spring.
Published May 6, 2012
