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West Coast Haida Gwaii - northern half

Warnings

Forecast

Marine Forecast

Issued 04:00 AM PDT 30 April 2025

Today Tonight and Thursday.

Gale warning in effect.

Wind southeast 5 to 15 knots increasing to southeast 15 to 25 early this morning and to southeast 25 to 35 this afternoon. Wind becoming southeast 30 to 40 this evening then diminishing to southwest 15 Thursday evening.

Scattered showers beginning near noon changing to rain this evening.

Waves

Issued 04:00 AM PDT 30 April 2025
Today Tonight and Thursday. Seas 1 to 2 metres building to 2 to 3 near noon and to 3 to 4 near midnight.

Extended Forecast

Issued 04:00 AM PDT 30 April 2025
Friday Wind southwest 15 to 25 knots.
Saturday Wind southwest 20 knots backing to south 10 to 20 late in the day.
Sunday Wind south 25 to 35 knots becoming south 25.

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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 04:00 AM PDT 30 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 4:00 AM PDT 30 April 2025 Today Tonight and Thursday At 4:00 a.m. PDT today ridge located on a line north-south over
Cape Scott.
By 4:00 p.m. PDT today weakening ridge located on a line north-south
over Vancouver Island.

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

Marine Weather Statement

Issued 3:38 AM PDT 30 April 2025 A frontal system will move into northern waters today.

Southeasterly gale force winds will develop this afternoon over
northern waters in advance of the frontal system. These winds are
forecast to persist through Thursday.

Pacific - North Coast Area

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Marine Weather for Canada

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