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Warnings

Forecast

Marine Forecast

Issued 05:00 AM CDT 17 August 2026

Today Tonight and Tuesday.

Wind light today tonight and Tuesday.

Fog patches dissipating near noon.

Waves

Issued 05:00 AM CDT 17 August 2026
Today Tonight and Tuesday. Seas 1 metre or less.

Extended Forecast

Issued 05:00 AM CDT 17 August 2026
Wednesday Wind south 10 to 15 knots becoming light in the morning then becoming northeast 10 to 15 in the afternoon.
Thursday Wind light.
Friday

Ice Forecast

Issued 11:00 AM EDT 17 August 2026 Today Tonight and Tuesday Open water except 1 tenth first-year ice in the extreme eastern 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 17 August 2026 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from Nunavut near 6614N 8456W to
Southampton Island near 6555N 8530W. Sea ice east of the ice edge.

Second ice edge estimated from Southampton Island near 6508N 8323W
to Baffin Island near 6456N 7809W. Sea ice north of the ice edge.

Ice Coverage

Open water except 1 tenth first-year ice in the extreme eastern
section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:45 AM EDT 17 August 2026 Today Tonight and Tuesday At 1200 UTC Monday dissipating low 1003 mb located at 65N 70W.

At 1200 UTC Monday weakening low 995 mb located at 60N 90W.
By 0000 UTC Wednesday low 1003 mb located at 53N 86W.

Arctic - Western Arctic Area

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Marine Weather for Canada

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