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Hecate Strait

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Marine Forecast

Issued 04:00 PM PDT 16 August 2026

Tonight and Monday.

Wind northwest 10 to 20 knots except light near Haida Gwaii. Wind becoming northwest 15 to 25 early this evening except north 10 near Haida Gwaii. Wind becoming northwest 10 to 20 Monday morning except variable 5 to 15 over northern sections Monday late in the day.

Periods of drizzle and fog banks overnight and Monday morning. Showers Monday evening. Fog banks dissipating early this evening.

Waves

Issued 04:00 PM PDT 16 August 2026
Today Tonight and Monday. Seas 1 metre or less.

Extended Forecast

Issued 04:00 PM PDT 16 August 2026
Tuesday Wind light becoming northwest 10 to 15 knots in the afternoon.
Wednesday Wind northwest 10 to 15 knots increasing to northwest 15 to 25.
Thursday Wind northwest 15 to 25 knots.

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Map of Mackenzie - Mackenzie River marine weather areas Kugluktuk Airport Great Slave Lake - 45141 Keats Point Łutselk'e Airport Storm Hills Hay River/Merlyn Carter Airport Norman Wells Airport Cape Peel West Paulatuk Airport Great Slave Lake North Arm - 45150 Liverpool Bay Pelly Island Hat Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Bathurst Inlet Croker River Sachs Harbour Airport Thomsen River Ulukhaktok Airport Prairie River Egg Island Fort Chipewyan Airport Stony Rapids Airport Uranium City Cape Providence Komakuk Beach Little Chicago Cambridge Bay Airport Shingle Point Airport Inuvik Airport Aklavik Airport Cape Parry Airport Herschel Island Gateshead Island Fort Good Hope Airport Stefansson Island Tulita Airport Fort Providence Fort Reliance Fort Resolution Airport Fort Simpson Airport Inner Whaleback Rocks
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:00 PM PDT 16 August 2026 Tonight and Monday At 4:00 p.m. PDT today ridge located on a line north-south over
Bowie.
By 4:00 p.m. PDT Monday ridge located on a line northeast-southwest
over Cape St. James.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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