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West Coast Haida Gwaii - northern half

Warnings

Forecast

Marine Forecast

Issued 04:00 PM PST 15 December 2025

Tonight and Tuesday.

Gale warning in effect.

Wind southwest 25 to 35 knots increasing to southwest 35 to 45 late this evening then diminishing to southwest 25 to 35 late overnight. Wind diminishing to southwest 15 to 25 early Tuesday morning then becoming variable 10 to 20 near noon Tuesday. Wind increasing to northwest 20 to 30 Tuesday afternoon then becoming northwest 25 to 35 Tuesday evening.

Showers. Risk of thunderstorms late this afternoon and tonight.

Waves

Issued 04:00 PM PST 15 December 2025
Today Tonight and Tuesday. Seas 4 metres building to 5 to 7 this evening then subsiding to 4 to 6 early Tuesday morning. Seas subsiding to 3 to 4 Tuesday afternoon.

Extended Forecast

Issued 04:00 PM PST 15 December 2025
Wednesday Wind westerly 20 to 30 knots becoming southwest 25 to 35 in the afternoon.
Thursday Wind southwest 25 to 35 knots becoming westerly 20 to 30 late in the day.
Friday Wind northwest 10 to 20 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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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

West Coast Haida Gwaii - northern half

Issued 4:08 PM PST 15 December 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 4:00 PM PST 15 December 2025 Tonight and Tuesday At 4:00 p.m. PST today departing cold front located near the
Lower Mainland.

At 4:00 p.m. PST today trough located west of Bowie.
By 4:00 a.m. PST Tuesday departing trough located over the North
Coast.

At 10:00 a.m. PST Tuesday deepening low 988 mb located over
southern Bowie.
By 4:00 p.m. PST Tuesday low 979 mb located over Haida Gwaii.

Marine Weather Statement

Issued 4:03 PM PST 15 December 2025 A cold front is passing onshore near the Lower Mainland this evening.
Southwest gusty gales and risk of thunderstorms will ease this
evening over southern waters.

Another trough will cross northern waters tonight bringing gale to
storm force southwesterlies.

The active weather pattern continues on Tuesday with a broad low
producing southerly to westerly gales across most marine regions.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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