Marine Forecast
Issued 07:00 AM MDT 04 August 2026
Today Tonight and Wednesday.
Wind north 15 knots veering to northeast 15 to 20 early this
evening then diminishing to northeast 10 to 15 Wednesday evening.
Fog patches dissipating Wednesday morning. Fog patches
reforming Wednesday evening.
Winds
Issued 07:00 AM MDT 04 August 2026
Today Tonight and Wednesday.
Wind north 15 knots veering to northeast 15 to 20 early this
evening then diminishing to northeast 10 to 15 Wednesday evening.
Waves
Issued 07:00 AM MDT 04 August 2026
Today Tonight and Wednesday.
Seas 1 metre or less.
Weather & Visibility
Issued 07:00 AM MDT 04 August 2026
Today Tonight and Wednesday.
Fog patches dissipating Wednesday morning. Fog patches
reforming Wednesday evening.
Ice Forecasts
Issued 10:00 AM EDT 4 August 2026 Today Tonight and Wednesday Ice Edge
Ice edge estimated from Brodeur Peninsula near 7157N 9005W to 7245N
9049W to 7319N 8909W to 7352N 8811W then northeastward. Sea ice west
of the ice edge.
Ice Coverage
Special ice warning in effect.
Bergy water except 1 tenth old ice in the western section.
Unusual presence of old ice in the western section today and
continuing Wednesday.
Warnings (In effect)
Ulukhaktok
Issued 10:00 AM EDT 04 August 2026Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.
Technical Marine Synopsis
Issued 6:30 AM MDT 4 August 2026 Today Tonight and Wednesday At 1200 UTC Tuesday ridge from 1018 mb high located from 74N 135W
to 68N 123W.
By 0000 UTC Thursday ridge from 1032 mb high located from 78N 100W
to 75N 130W then to 68N 125W.
At 1200 UTC Tuesday quasi-stationary trough located on a line
east-west over northern Arctic Coast of Alaska.