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Marine Forecast

Issued 07:00 AM MDT 20 October 2026

Today Tonight and Wednesday.

Wind northeast 20 knots veering to southeast 20 late this afternoon then increasing to southeast 30 Wednesday morning. Wind diminishing to southwest 20 Wednesday evening.

Snow changing to scattered flurries near noon. Visibility as low as 1 mile in snow.

Temperatures minus 4 rising to plus 3 Wednesday evening.

Waves

Issued 07:00 AM MDT 20 October 2026
Today Tonight and Wednesday. Seas 1 metre or less building to 1 to 2 near noon Wednesday then subsiding to 1 or less Wednesday evening.

Extended Forecast

Issued 07:00 AM MDT 20 October 2026
Thursday Wind southwest 20 knots increasing to northwest 30 in the afternoon.
Friday Wind northwest 30 knots diminishing to northwest 20.
Saturday Wind west 15 knots.

Ice Forecast

Issued 10:00 AM EDT 20 October 2026 Today Tonight and Wednesday Bergy water except 2 tenths new ice along parts of the coasts. 

[ 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 10:00 AM EDT 20 October 2026 Today Tonight and Wednesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Bergy water except 2 tenths new ice along parts of the coasts.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 20 October 2026 Today Tonight and Wednesday At 1200 UTC Tuesday dissipating low 1005 mb located at 67N 100W.

At 1200 UTC Tuesday ridge located from 74N 89W to 67N 67W.
By 0000 UTC Thursday ridge located from 73N 62W to 67N 78W.

By 0000 UTC Thursday approaching trough from 984 mb low located
from 68N 116W to 80N 133W.

Arctic - Western Arctic Area

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Marine Weather for Canada

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