From Polarstern

9/26

9/26

9/27

9/29

From Louis S. St-Laurent

7/30

7/31

8/3

8/5

From Mirai

Northernmost arrival record of Mirai was updated at Sep 4 2008. (77_22.917N, 155_05.328W)

US National Ice Center/ Environment Canada/ Japan Meteorological Agency/ NOAA Weather Service