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Clarence - northern half

Forecast

Marine Forecast

Issued 05:30 PM EDT 11 October 2026

Tonight and Monday.

Wind north 20 knots veering to northeast 25 after midnight except southeast 20 along the coast of Greenland and light along the coast of Greenland Monday evening.

Scattered flurries. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Over open water freezing spray beginning Monday afternoon.

Temperatures near minus 5.

Waves

Issued 05:30 PM EDT 11 October 2026
Tonight and Monday. Over open water seas 1 metre or less building to 2 Monday afternoon.

Extended Forecast

Issued 05:30 PM EDT 11 October 2026
Tuesday Wind north 25 knots increasing to north 30 in the afternoon.
Wednesday Wind north 30 knots.
Thursday Wind north 15 knots diminishing to light.

Ice Forecast

Issued 11:00 AM EDT 11 October 2026 Today Tonight and Monday 1 tenth multi-year ice except 9 tenths grey ice including 4 tenths multi-year ice in the western 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 11 October 2026 Today Tonight and Monday

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

1 tenth multi-year ice except 9 tenths grey ice including 4 tenths
multi-year ice in the western section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Clarence - northern half

Issued 5:30 PM EDT 11 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 11 October 2026 Tonight and Monday At 0000 UTC Monday low 992 mb located at 70N 97W.
By 0000 UTC Tuesday low 992 mb located at 71N 79W.

By 0000 UTC Tuesday approaching low 992 mb located at 67N 109W.

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