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Cumberland

Warnings

Forecast

Marine Forecast

Issued 05:00 AM EDT 12 August 2026

Today Tonight and Thursday.

Wind southeast 15 knots increasing to southeast 15 to 20 early this evening. Wind southeast 15 to 20 Thursday.

Showers tonight and Thursday. Fog patches dissipating this morning.

Temperatures near zero.

Waves

Issued 05:00 AM EDT 12 August 2026
Today Tonight and Thursday. Over open water seas 1 metre or less.

Extended Forecast

Issued 05:00 AM EDT 12 August 2026
Friday Wind southeast 15 to 20 knots diminishing to southeast 10 to 15 in the morning then becoming light late in the day.
Saturday Wind light.
Sunday

Ice Forecast

Issued 11:00 AM EDT 12 August 2026 Today Tonight and Thursday Special ice warning in effect. 3 tenths old ice except 9 tenths first-year ice including 3 tenths old ice along parts of the Cumberland Peninsula coast. Unusual presence of old ice today and continuing Thursday. 

[ Canadian Ice Service ]

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Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 12 August 2026 Today Tonight and Thursday

Ice Edge

First ice edge estimated from Baffin Island near 6316N 6710W to
6217N 6542W to 6205N 6414W to 6303N 6145W to 6514N 5849W to 6853N
6349W to Baffin Island near 6911N 6641W. Sea ice west of the ice
edge.

Second ice edge estimated from 7352N 8811W to Devon Island near
7428N 8803W. Sea ice west of the ice edge.

Third ice edge estimated from Devon Island near 7454N 7922W to 7608N
7707W to 7617N 7432W then northeastward. Sea ice northwest of the
ice edge.

Ice Coverage

Special ice warning in effect.

3 tenths old ice except 9 tenths first-year ice including 3 tenths
old ice along parts of the Cumberland Peninsula coast.
Unusual presence of old ice today and continuing Thursday.

Warnings

Warnings (In effect)

Special ice warning in effect

Cumberland

Issued 11:00 AM EDT 12 August 2026

Navigators 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.

Synopsis

Technical Marine Synopsis

Issued 4:45 AM EDT 12 August 2026 Today Tonight and Thursday At 1200 UTC Wednesday low 999 mb located over eastern Davis Strait.
By 0000 UTC Friday low 1001 mb located over eastern Davis Strait.

At 1200 UTC Wednesday quasi-stationary low 1005 mb located over
southern Baffin Island.

Arctic - Eastern Arctic Area

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Marine Weather for Canada

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