Marine Forecast
Issued 05:00 PM EDT 04 June 2026
Tonight and Friday.
Wind northwest 15 to 20 knots becoming northwest 15 near
midnight then diminishing to light late overnight. Wind light
Friday.
Scattered flurries ending near
midnight.
Temperatures near plus 1.
Winds
Issued 05:00 PM EDT 04 June 2026
Tonight and Friday.
Wind northwest 15 to 20 knots becoming northwest 15 near
midnight then diminishing to light late overnight. Wind light
Friday.
Waves
Issued 05:00 PM EDT 04 June 2026
Tonight and Friday.
Outside the ice edge seas 1 metre.
Weather & Visibility
Issued 05:00 PM EDT 04 June 2026
Tonight and Friday.
Scattered flurries ending near
midnight.
Air temperature
Issued 05:00 PM EDT 04 June 2026
Tonight and Friday.
Temperatures near plus 1.
Ice Forecasts
Issued 11:00 AM EDT 4 June 2026 Today Tonight and Friday Ice Edge
Ice edge estimated from 6200N 6037W to 6351N 5755W then
northeastward. Sea ice northwest of the ice edge.
Ice Coverage
Special ice warning in effect.
1 tenth first-year ice except 9 plus tenths first-year ice including
1 tenth old ice along the southeastern coast. Consolidated
first-year ice along parts of the coast.
Unusual presence of old ice along the coast in the southeastern
section today and continuing Friday.
Warnings (In effect)
Cumberland
Issued 11:00 AM EDT 04 June 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 4:45 AM EDT 4 June 2026 Today Tonight and Friday At 1200 UTC Thursday ridge located from Hudson Bay to Foxe Basin.
By 0000 UTC Saturday ridge located over eastern Hudson Bay.