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West Baffin - northern half

Forecast

Marine Forecast

Issued 05:30 PM EST 11 November 2025

Tonight and Wednesday.

Wind east 15 knots except north 25 near the mouth of Lancaster Sound overnight and Wednesday. Wind becoming northeast 15 late Wednesday afternoon except north 30 near the mouth of Lancaster Sound.

Flurries changing to snow this evening. Visibility as low as 1 mile in snow.

Temperatures near minus 3.

Waves

Issued 05:30 PM EST 12 November 2025
Tonight and Thursday. Outside the ice edge seas 1 metre.

Extended Forecast

Issued 05:30 PM EST 12 November 2025
Friday Wind southeast 15 to 20 knots diminishing to light in the morning then increasing to southwest 30 late in the day.
Saturday Wind southwest 30 knots diminishing to light.
Sunday Wind light.

Ice Forecast

Issued 11:00 AM EST 12 November 2025 Today Tonight and Thursday Ice pressure warning in effect. 9 tenths grey ice including a trace of multi-year ice except 9 tenths grey-white ice including 1 tenth multi-year ice in the extreme northwestern section. Strong ice pressure along the coast in the northwestern section developing overnight. 

[ Canadian Ice Service ]

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Ice Conditions

Ice Forecasts

Issued 11:00 AM EST 12 November 2025 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Baffin Island near 6212N 6554W to 6209N
6335W to 6642N 6030W to 6823N 6514W to 7018N 6144W to 7118N 6214W
then northward. Sea ice west of the ice edge.

Ice Coverage

Ice pressure warning in effect.

9 tenths grey ice including a trace of multi-year ice except 9
tenths grey-white ice including 1 tenth multi-year ice in the
extreme northwestern section.
Strong ice pressure along the coast in the northwestern section
developing overnight.

Warnings

Warnings (In effect)

Ice pressure warning in effect

West Baffin - northern half

Issued 11:00 AM EST 12 November 2025

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 6:30 PM MST 12 November 2025 Tonight and Thursday At 0000 UTC Thursday trough from 983 mb low located from 67N 74W
to 77N 70W.
By 0000 UTC Friday trough from 981 mb low located from 69N 78W to
80N 97W.

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