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West Coast Haida Gwaii - southern half

Forecast

Marine Forecast

Issued 04:00 PM PST 10 December 2025

Tonight and Thursday.

Gale warning in effect.

Wind northwest 25 to 35 knots diminishing to northwest 15 to 25 early this evening and to northwest 5 to 15 after midnight. Wind veering to northeast 5 to 15 early Thursday morning then increasing to east 15 to 25 Thursday evening.

Showers overnight and Thursday morning. Rain Thursday evening.

Waves

Issued 04:00 PM PST 10 December 2025
Today Tonight and Thursday. Seas 3 to 4 metres subsiding to 2 near noon Thursday.

Extended Forecast

Issued 04:00 PM PST 10 December 2025
Friday Wind northeasterly 15 to 25 knots.
Saturday Wind southeast 25 to 35 knots becoming northwest 25 late in the day.
Sunday Wind southerly 30 to 40 knots.

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Weather Conditions

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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 - southern half

Issued 4:00 PM PST 10 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 10 December 2025 Tonight and Thursday At 4:00 p.m. PST today departing trough located over Queen
Charlotte Sound.

At 10:30 a.m. PST Thursday approaching trough located southwest
of Explorer.

Marine Weather Statement

Issued 3:54 PM PST 10 December 2025 A trough of low pressure is currently over Queen Charlotte Sound this
evening. Ahead of the trough, strong to gale force southwesterlies
will shift to strong to gale force northwesterly in its wake. Winds
will subside later this evening.

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