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Clarence - northern half

Forecast

Marine Forecast

Issued 05:30 PM EDT 10 October 2026

Tonight and Sunday.

Wind northwest 20 knots diminishing to light late this evening then increasing to northeast 20 Sunday evening except southeast 20 along the coast of Greenland.

Flurries Sunday afternoon and evening. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Over open water freezing spray ending this evening.

Low tonight minus 15. High Sunday minus 8.

Waves

Issued 05:30 PM EDT 10 October 2026
Tonight and Sunday. Over open water seas 1 metre or less.

Extended Forecast

Issued 05:30 PM EDT 10 October 2026
Monday Wind northeast 20 knots.
Tuesday Wind light increasing to north 30 knots.
Wednesday Wind north 35 knots diminishing to north 30.

Ice Forecast

Issued 11:00 AM EDT 10 October 2026 Today Tonight and Sunday 5 tenths new ice including 2 tenths multi-year ice except 9 tenths multi-year ice in the extreme northwestern section. 

[ Canadian Ice Service ]

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Map of Arctic - Western Arctic marine weather areas Resolute Airport Thomsen River Ulukhaktok Airport Cape Providence Nangmagvik Lake Komakuk Beach Taloyoak Airport Cape Stallworthy Stefansson Island Mould Bay Naujaat Rea Point Pond Inlet Airport Isachsen Igloolik Airport Sanirajak Airport Grise Fiord Airport Gateshead Island Kugluktuk Airport Little Chicago Storm Hills Liverpool Bay Bathurst Inlet Tuktoyaktuk Airport Pelly Island Paulatuk Airport Norman Wells Airport Sachs Harbour Airport Keats Point Inuvik Airport Tulita Airport Fort Good Hope Airport Cape Parry Airport Aklavik Airport Shingle Point Airport Fort Ross Arctic Bay Cambridge Bay Airport CFS Alert Croker River Shepherd Bay Airport Herschel Island Cape Liverpool Cape Peel West Kugaaruk Airport Gjoa Haven Airport Eureka Airport Hat Island
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Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 10 October 2026 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Baffin Island near 7231N 7515W to 7513N
7321W then eastward. Sea ice west of the ice edge.

Ice Coverage

5 tenths new ice including 2 tenths multi-year ice except 9 tenths
multi-year ice in the extreme northwestern section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Clarence - northern half

Issued 5:30 PM EDT 10 October 2026

Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 10 October 2026 Tonight and Sunday At 0000 UTC Sunday dissipating low 1001 mb located at 80N 109W.

At 1800 UTC Saturday low 997 mb located at 70N 134W.
By 0000 UTC Monday low 992 mb located at 73N 97W.

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