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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 Pacific - North Coast marine weather areas Masset Municipal Airport South Moresby - 46147 Bonilla Island Bella Coola Airport North Hecate Strait - 46183 Bella Bella Airport North Nomad - 46184 Sandspit Airport South Hecate Strait - 46185 Rose Spit Nanakwa Shoal - 46181 Langara Island Kindakun Rocks West Sea Otter - 46204 Cape St.James West Dixon Entrance - 46205 Sartine Island West Moresby - 46208 East Dellwood - 46207 Middle Nomad - 46004 South Nomad - 46036 Cathedral Point Prince Rupert Airport Lucy Islands Lightstation Holland Rock Dixon Entrance Central - 46145 Grey Islet Cumshewa Island
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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.

Pacific - North Coast Area

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Marine Weather for Canada

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