World regions: Southern ¦  Northern 90W ¦  Northern 90E ¦  MetAreas ¦  Position
PolarView JCOMM IPY Ice Logistics Portal IPY

Latitude (0-90): North (N) or south (S):
Longitude (0-180): East (E) or west (W):

Synthetic aperture radar data can be found at polarview.
AMSR-2 passive microwave sea ice data, which alone is not suitable for navigation, can be found at the University Bremen.

♦ S411 ECDIS charts
››  Actual S411 charts

♦ Background Information
››  Sea Ice Service of the World
››  Manual of Standard Procedures for Observing and Reporting Ice Conditions
››  SIGRID-3: A Vector Archive Format for Sea Ice Charts
››  Ice Chart Colour Code Standard

♦ Links
››  GMDSS-MetArea