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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 PM PDT 12 May 2026

Tonight and Wednesday.

Strong wind warning in effect.

Wind light increasing to northwest 20 to 30 knots early this evening then diminishing to northwest 10 to 20 Wednesday afternoon.

Showers Wednesday late in the day.

Extended Forecast

Issued 04:00 PM PDT 12 May 2026
Thursday Wind variable 5 to 15 knots.
Friday Wind southeast 10 to 20 knots becoming northwest 10 to 20 late in the day.
Saturday Wind northwest 10 to 20 knots.

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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 6:22 PM PDT 12 May 2026

'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 4:00 PM PDT 12 May 2026 Tonight and Wednesday At 4:00 p.m. PDT today quasi-stationary ridge located from Haida
Gwaii to Explorer.

At 4:00 p.m. PDT Wednesday frontal system located over Bowie.

Marine Weather Statement

Issued 3:31 PM PDT 12 May 2026 A ridge of high pressure offshore will begin to drift eastward today.
Westerly gales will develop over Juan de Fuca Strait this evening.
These winds will ease slightly overnight and re-strengthen to gales
Wednesday afternoon.

Pacific - South Coast Area

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Marine Weather for Canada

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