1 km – 3 to 4°C. 21 minutes 30 seconds.
August 2005. Broke the world record for the most northern long distance swim at 80° North, deep in the Arctic Ocean. 1 km – 3°C. 20 minutes 30 seconds.
2008. Paddled 140km in a surf ski (an open kayak) from the Island of Spitsbergen into the Arctic ice packs to draw attention to the continued melting of the sea ice.
July 2007. Swam 1km across an open patch of sea at the North Pole to draw attention to the melting of the Arctic sea ice. Minus 1.7°C
18 minutes 50 seconds.