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West Coast Haida Gwaii - northern half

Forecast

Marine Forecast

Issued 09:30 PM PDT 29 April 2025

Tonight and Wednesday.

Gale warning in effect.

Wind south 5 to 15 knots increasing to southeast 15 to 25 early Wednesday morning and to southeast 25 to 35 Wednesday afternoon. Wind becoming southeast 30 to 40 Wednesday evening.

Scattered showers Wednesday afternoon changing to rain.

Waves

Issued 04:00 PM PDT 29 April 2025
Today Tonight and Wednesday. Seas 2 to 3 metres subsiding to 1 to 2 early this evening then building to 2 to 3 early Wednesday morning.

Extended Forecast

Issued 04:00 PM PDT 29 April 2025
Thursday Wind southeast 30 to 40 knots diminishing to southwest 15 to 25 late in the day.
Friday Wind southwest 20 to 30 knots.
Saturday Wind southwest 20 knots increasing to south 30 late in the day.

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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 - northern half

Issued 9:30 PM PDT 29 April 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 9:30 PM PDT 29 April 2025 Tonight and Wednesday At 9:30 p.m. PDT tonight ridge located on a line north-south over
Queen Charlotte Sound.
By 10:30 a.m. PDT Wednesday weakening ridge located on a line
north-south over Vancouver Island.

At 10:30 a.m. PDT Wednesday frontal system located on a line
northeast-southwest over northwestern Bowie.
By 9:30 p.m. PDT Wednesday frontal system located on a line
north-south over Bowie.

Marine Weather Statement

Issued 9:31 PM PDT 29 April 2025 A frontal system will move into northern waters on Wednesday.

Southeasterly gale force winds will develop later Wednesday afternoon
over northern waters in advance of the frontal system.

Pacific - North Coast Area

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