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West Coast Haida Gwaii - northern half

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PDT 18 April 2026

Today Tonight and Sunday.

Gale warning in effect.

Wind southeast 25 to 35 knots diminishing to southeast 15 to 25 early this evening then backing to northeast 10 to 20 early Sunday morning.

Periods of rain.

Waves

Issued 04:00 AM PDT 18 April 2026
Today Tonight and Sunday. Seas 2 to 3 metres building to 3 to 4 this morning then subsiding to 2 to 3 this evening. Seas subsiding to 2 near noon Sunday.

Extended Forecast

Issued 04:00 AM PDT 18 April 2026
Monday Wind north 10 to 20 knots increasing to northwest 20 to 30 in the afternoon.
Tuesday Wind northwest 20 to 30 knots.
Wednesday Wind northwest 25 to 35 knots.

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Map of Mackenzie - Mackenzie River marine weather areas Kugluktuk Airport Little Chicago Inner Whaleback Rocks Great Slave Lake - 45141 Storm Hills Liverpool Bay Inuvik Airport Bathurst Inlet Keats Point Łutselk'e Airport Yellowknife Airport Norman Wells Airport Great Slave Lake North Arm - 45150 Paulatuk Airport Pelly Island Wrigley Airport Tuktoyaktuk Airport Fort Simpson Airport Hat Island Herschel Island Croker River Cambridge Bay Airport Cape Peel West Gateshead Island Stefansson Island Cape Providence Ulukhaktok Airport Sachs Harbour Airport Thomsen River Prairie River Egg Island Stony Rapids Airport Hay River/Merlyn Carter Airport Fort Resolution Airport Fort Reliance Fort Providence Tulita Airport Fort Good Hope Airport Cape Parry Airport Aklavik Airport Shingle Point Airport Komakuk Beach Uranium City Fort Chipewyan 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 10:30 AM PDT 18 April 2026

'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 10:30 AM PDT 18 April 2026 Today Tonight and Sunday At 10:30 a.m. PDT today frontal system located west of Haida Gwaii.
By 4:00 p.m. PDT today frontal system located from Haida Gwaii
to Explorer.

At 4:00 a.m. PDT Sunday weakening frontal system located from Cape
St. James to Explorer.
By 4:00 p.m. PDT Sunday departing trough located southwest of
Explorer.

At 4:00 p.m. PDT Sunday building ridge located on a line
northeast-southwest over the Alaska panhandle.

Marine Weather Statement

Issued 10:21 AM PDT 18 April 2026 A frontal system crossing the offshore waters today will bring
southeasterly gales to most marine regions except the inner South
Coast.

As the system stalls and weakens tonight, southeasterly gales will
gradually ease overnight into early Sunday morning.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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