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West Coast Haida Gwaii - northern half

Warnings

Forecast

Marine Forecast

Issued 04:00 AM PDT 17 April 2025

Today Tonight and Friday.

Wind light increasing to south 10 to 15 knots early this morning and to south 15 to 25 early this afternoon. Wind becoming northwest 25 late overnight. Wind northwesterly 20 to 25 Friday.

Rain beginning this evening changing to showers Friday morning.

Waves

Issued 04:00 AM PDT 17 April 2025
Today Tonight and Friday. Seas 1 to 2 metres building to 2 to 3 this morning.

Extended Forecast

Issued 04:00 AM PDT 17 April 2025
Saturday Wind west 10 to 20 knots.
Sunday Wind northwest 15 to 25 knots.
Monday Wind northwest 10 to 20 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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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:00 AM PDT 17 April 2025 Today Tonight and Friday At 4:00 a.m. PDT today ridge located on a line north-south over
Langara.
By 4:00 p.m. PDT today ridge located from Haida Gwaii to Explorer.

At 4:00 a.m. PDT today ridge located over BC interior.
By 10:30 a.m. PDT today weakening ridge located over BC interior.

At 4:00 a.m. PDT today trough located west of Bowie.
By 9:30 p.m. PDT tonight weakening trough located over Bowie.

Marine Weather Statement

Issued 3:27 AM PDT 17 April 2025 A ridge of high pressure over the BC Interior is generating
Strong to gale force outflow winds through Howe Sound. The outflow
will ease this morning as the ridge weakens.

On Friday, a trough of low pressure will move down the BC coasts.
Strong to gale force northwest winds will develop in the wake of this
system.

Pacific - North Coast Area

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Marine Weather for Canada

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