Issued 05:00 AM EDT 20 August 2026
Forecasts are unavailable until further
request.
Ice Forecasts
Issued 10:00 AM EDT 19 August 2026 Today Tonight and Thursday Ice Edge
First ice edge estimated from Brodeur Peninsula near 7154N 9004W to
7115N 9200W to Nunavut near 7037N 9210W. Sea ice southeast of the
ice edge.
Second ice edge estimated from Nunavut near 6948N 12206W to 7040N
11958W to Victoria Island near 7136N 11854W. Sea ice west of the ice
edge.
Third ice edge estimated from Victoria Island near 6901N 10147W to
6930N 10000W to 7030N 9900W to Prince of Wales Island near 7214N
10128W. Sea ice west of the ice edge.
Fourth ice edge estimated from Prince of Wales Island near 7244N
9630W to Somerset Island near 7320N 9538W. Sea ice northwest of the
ice edge.
Ice Coverage
Forecasts available to mariners upon request.
No watches or warnings in effect.
Technical Marine Synopsis
Issued 6:30 PM MDT 19 August 2026 Tonight and Thursday At 0000 UTC Thursday dissipating low 992 mb located at 85N 164W.
At 0000 UTC Thursday building ridge located off Arctic Coast
of Alaska.
By 0000 UTC Friday high 1020 mb located over Banks Island.