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Clarence - northern half

Forecast

Marine Forecast

Issued 05:30 AM EDT 13 October 2026

Today Tonight and Wednesday.

Wind north 15 knots increasing to north 25 Wednesday morning.

Scattered flurries ending early this morning.

Freezing spray warning in effect.

Outside the ice edge freezing spray beginning this evening.

Temperatures minus 3 falling to minus 8 Wednesday afternoon.

Waves

Issued 05:30 AM EDT 13 October 2026
Today Tonight and Wednesday. Outside the ice edge seas 1 metre or less building to 1 to 2 this afternoon and to 2 to 3 near noon Wednesday.

Extended Forecast

Issued 05:30 AM EDT 13 October 2026
Thursday Wind north 15 knots diminishing to light in the morning then increasing to southwest 20 late in the day.
Friday Wind southwest 20 knots diminishing to light.
Saturday Wind light.

Ice Forecast

Issued 11:00 AM EDT 13 October 2026 Today Tonight and Wednesday 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 13 October 2026 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from Baffin Island near 7231N 7515W to 7334N
7324W 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 05:30 AM EDT 13 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 AM MDT 13 October 2026 Today Tonight and Wednesday At 1200 UTC Tuesday low 994 mb located at 79N 133W.
By 0000 UTC Thursday intensifying low 996 mb located at 72N 96W.

At 0000 UTC Thursday approaching ridge from 1025 mb high located
from 71N 134W to 66N 120W.

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