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Cumberland

Warnings

Forecast

Marine Forecast

Issued 05:00 PM EDT 31 August 2026

Tonight and Tuesday.

Wind northwest 10 to 15 knots increasing to northwest 15 to 20 late overnight except northwest 25 near the entrance to Cumberland Sound. Wind northwest 15 to 20 except northwest 25 near the entrance to Cumberland Sound Tuesday.

Fog banks.

Waves

Issued 05:00 PM EDT 31 August 2026
Tonight and Tuesday. Seas 1 metre or less.

Extended Forecast

Issued 05:00 PM EDT 31 August 2026
Wednesday Wind northwest 15 to 20 knots.
Thursday Wind northwest 15 to 20 knots diminishing to light.
Friday Wind northwest 20 to 25 knots diminishing to northwest 10 to 15.

Ice Forecast

Issued 11:00 AM EDT 31 August 2026 Today Tonight and Tuesday Special ice warning in effect. Bergy water except 3 tenths old ice in the extreme northeastern section. Unusual presence of old ice in the extreme northeastern section today and continuing Tuesday. 

[ Canadian Ice Service ]

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Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 31 August 2026 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from Baffin Island near 6541N 6527W to
6508N 6543W to 6407N 6328W to 6538N 6105W to Baffin Island near
6600N 6157W. Sea ice northwest of the ice edge.

Second ice edge estimated from Somerset Island near 7356N 9015W to
7358N 8929W to 7424N 9000W to 7432N 9229W to Devon Island near 7616N
9409W. Sea ice west of the ice edge.

Third ice edge estimated from Devon Island near 7506N 7958W to 7512N
7321W then northeastward. Sea ice northwest of the ice edge.

Ice Coverage

Special ice warning in effect.

Bergy water except 3 tenths old ice in the extreme northeastern
section.
Unusual presence of old ice in the extreme northeastern section
today and continuing Tuesday.

Warnings

Warnings (In effect)

Special ice warning in effect

Cumberland

Issued 11:00 AM EDT 31 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 PM EDT 31 August 2026 Tonight and Tuesday At 0000 UTC Tuesday ridge located from Quebec to Foxe Basin.
By 0000 UTC Wednesday ridge located over Labrador to Arviat.

Arctic - Eastern Arctic Area

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Marine Weather for Canada

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