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Marine Forecast

Issued 05:00 PM CDT 18 August 2026

Tonight and Wednesday.

Wind light tonight and Wednesday.

Waves

Issued 05:00 PM CDT 18 August 2026
Tonight and Wednesday. Seas 1 metre or less.

Extended Forecast

Issued 05:00 PM CDT 18 August 2026
Thursday Wind light.
Friday Wind light.
Saturday Wind light becoming northwest 15 knots late in the day.

Ice Forecast

Issued 11:00 AM EDT 18 August 2026 Today Tonight and Wednesday 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
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buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 18 August 2026 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from Nunavut near 6612N 8434W to
Southampton Island near 6529N 8431W. Sea ice east of the ice edge.

Second ice edge estimated from Southampton Island near 6508N 8323W
to Baffin Island near 6503N 7759W. 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 PM EDT 18 August 2026 Tonight and Wednesday At 0000 UTC Wednesday dissipating low 1001 mb located at 54N 85W.

At 0000 UTC Wednesday low 1000 mb located at 60N 77W.
By 0000 UTC Thursday low 1002 mb located at 61N 71W.

Arctic - Western Arctic Area

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Marine Weather for Canada

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