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Issued 05:00 PM EDT 10 August 2026

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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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Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 10 August 2026 Tonight and Tuesday At 0000 UTC Tuesday quasi-stationary high 1030 mb located at
76N 123W.

At 0000 UTC Tuesday trough located on a line north-south over
eastern Baffin Bay.
By 0000 UTC Wednesday deepening trough from 1007 mb low located
over 74N 64W extending southeastward.

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