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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PDT 27 April 2025

Tonight and Monday.

Strong wind warning in effect.

Wind northwest 10 to 20 knots diminishing to light after midnight then increasing to southeast 10 to 15 late overnight. Wind increasing to southeast 15 to 25 early Monday morning then becoming southeast 15 late Monday afternoon. Wind diminishing to light Monday evening.

Rain overnight and Monday.

Extended Forecast

Issued 04:00 PM PDT 27 April 2025
Tuesday Wind northwest 10 to 20 knots.
Wednesday Wind light.
Thursday Wind southeast 5 to 15 knots increasing to southeast 15 to 25.

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Map of Pacific - South Coast marine weather areas Vancouver Harbour Sechelt East Dellwood - 46207 Squamish Airport Powell River Airport Sand Heads Lightstation Discovery Island Georgia Strait - 46303 Vancouver Int'l Airport Cape St.James Tsawwassen Ferry Terminal English Bay – 46304 Point Atkinson Herbert Island Bella Bella Airport West Vancouver Bella Coola Airport Cathedral Point Campbell River Airport South Nomad - 46036 Malahat Sentry Shoal - 46131 Race Rocks Lightstation Kelp Reefs Esquimalt Harbour Saturna Island South Brooks - 46132 Sheringham Point University of Victoria Halibut Bank - 46146 Victoria Gonzales Victoria Int'l Airport Ballenas Islands South Moresby - 46147 Estevan Point Howe Sound - Pam Rocks Grief Point La Perouse Bank - 46206 Tofino Airport Solander Island Sartine Island Port Alberni West Sea Otter - 46204 Comox Airport Sisters Islets Port Hardy Airport South Hecate Strait - 46185 Nanaimo Airport Fanny Island Entrance Island
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

Johnstone Strait

Issued 9:30 PM PDT 27 April 2025

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 27 April 2025 Tonight and Monday At 9:30 p.m. PDT tonight ridge located on a line north-south over
northern Vancouver Island.
By 2:00 p.m. PDT Monday weakening ridge located over southern
Vancouver Island.

At 9:30 p.m. PDT tonight frontal system located over Bowie.
By 7:00 a.m. PDT Monday departing frontal system located over the
North Coast.

Marine Weather Statement

Issued 9:22 PM PDT 27 April 2025 A ridge of high pressure over Northern Vancouver Island will move
eastward tonight and weaken over Southern Vancouver Island early
Monday afternoon. As the ridge shifts eastward, a frontal system over
Bowie will move over the North Coast early Monday morning.
Ahead of the front, southeasterly gales over the northern offshore
waters will spread to the north and Central Coast overnight.

Pacific - South Coast Area

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Marine Weather for Canada

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