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Johnstone Strait

Forecast

Marine Forecast

Issued 09:30 PM PDT 17 July 2026

Tonight and Saturday.

Strong wind warning in effect.

Wind northwest 5 to 15 knots increasing to northwest 15 to 25 Saturday afternoon.

Showers changing to rain Saturday morning and ending Saturday afternoon.

Extended Forecast

Issued 04:00 PM PDT 17 July 2026
Sunday Wind northwest 20 knots increasing to northwest 20 to 30 in the afternoon.
Monday Wind northwest 15 to 20 knots increasing to northwest 20 to 25.
Tuesday Wind northwest 15 to 20 knots increasing to northwest 20 to 30.

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Map of Pacific - Georgia Basin marine weather areas Discovery Island La Perouse Bank - 46206 Georgia Strait - 46303 Sentry Shoal - 46131 Halibut Bank - 46146 English Bay – 46304 Powell River Airport Entrance Island Fanny Island Vancouver Int'l Airport Tsawwassen Ferry Terminal Sand Heads Lightstation Point Atkinson Squamish Airport Sechelt Comox Airport Howe Sound - Pam Rocks Grief Point Tofino Airport Port Alberni Estevan Point Sisters Islets Nanaimo Airport Saturna Island West Vancouver Esquimalt Harbour Kelp Reefs Race Rocks Lightstation Sheringham Point Vancouver Harbour University of Victoria Victoria Gonzales Victoria Int'l Airport Ballenas Islands Campbell River Airport
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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 17 July 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.

Synopsis

Technical Marine Synopsis

Issued 9:30 PM PDT 17 July 2026 Tonight and Saturday At 9:30 p.m. PDT tonight quasi-stationary ridge located west
of Bowie.

At 9:30 p.m. PDT tonight departing low located southwest of
Vancouver Island.

Pacific - Georgia Basin Area

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