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Hecate Strait - northern half

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PST 16 November 2025

Today Tonight and Monday.

Wind north 15 to 25 knots increasing to north 25 to 30 late this afternoon then diminishing to north 15 to 20 late overnight. Wind diminishing to variable 5 to 15 Monday afternoon.

Showers Monday evening.

Waves

Issued 04:00 AM PST 16 November 2025
Today Tonight and Monday. Seas 1 metre except 2 over southern sections tonight. Seas becoming 1 or less Monday morning.

Extended Forecast

Issued 04:00 AM PST 16 November 2025
Tuesday Wind southerly 10 to 20 knots increasing to southeast 20 to 30 in the afternoon.
Wednesday Wind southeast 30 to 40 knots increasing to southeast 40 to 50.
Thursday Wind southeast 35 knots.

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

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM PST 16 November 2025 Today Tonight and Monday At 10:30 a.m. PST today low located over northern Vancouver Island.
By 4:00 a.m. PST Monday weakening low located over central
Vancouver Island.

At 10:30 a.m. PST today building ridge located west of the offshore
waters.
By 4:00 p.m. PST Monday ridge located from Hecate Strait to
Explorer.

At 4:00 p.m. PST Monday approaching cold front located over Bowie.

Marine Weather Statement

Issued 10:07 AM PST 16 November 2025 A low pressure centre will lie over Northern Vancouver Island and
slowly weaken through today. Gale force northerly winds will continue
to the west of the low today until Monday morning. Gale force
westerly winds will also develop through Juan de Fuca Strait
overnight and dissipate Monday morning.

A cold front will move across Bowie on Monday. Strong to gale force
southwesterly winds will develop early Monday morning then ease late
Monday afternoon.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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