Image of the day

Sea ice cover in the Bellingshausen Sea, Antarctica

Earth Observation | Copernicus
Antarctic
Water Resources
Sea Ice Bellinghausen
Location: Antarctica
Credit: European Union, Copernicus Marine Service Data

Antarctic sea ice plays an important role in the polar climate system, influencing not only Southern Ocean ecosystems but also global ocean circulation. For this reason, sea ice conditions are closely monitored to better understand their impact. Recent media coverage has reported a deficit of around 650,000 km² in winter sea ice extent in the Bellingshausen Sea, which is located along Antarctica’s western coast, vis-à-vis the reference level for this time of year.

This data visualisation, based on Copernicus Marine Service data for 10 June 2026, shows sea ice thickness around Antarctica, with the red line marking the 1981-2010 median ice edge, indicating the extent typically expected at this time of year. The deviation from the June median reference extent is particularly evident in the Bellingshausen Sea, where sea ice extent is visibly reduced compared with the climatological median.

Copernicus Marine Service data supports the continuous monitoring of sea ice extent, thickness, and variability, informing climate assessments, maritime navigation, and polar environmental management.

Receive our Image of the day every evening in your inbox!