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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 PM PDT 07 September 2026

Tonight and Tuesday.

Strong wind warning in effect.

Wind northwest 15 to 20 knots increasing to northwest 20 to 25 early Tuesday afternoon.

Periods of drizzle and fog patches overnight and Tuesday morning.

Extended Forecast

Issued 04:00 PM PDT 07 September 2026
Wednesday Wind northwest 20 to 25 knots diminishing to northwest 10 to 20 in the morning then increasing to northwest 20 to 25 late in the day.
Thursday Wind northwest 20 to 30 knots.
Friday Wind variable 5 to 15 knots becoming northwest 5 to 15 late in the day.

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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 University of Victoria Victoria Gonzales Victoria Int'l Airport Vancouver Harbour Ballenas Islands Campbell River Airport
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buoy Buoy
land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

Johnstone Strait

Issued 4:00 PM PDT 07 September 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 4:00 PM PDT 7 September 2026 Tonight and Tuesday At 4:00 p.m. PDT today ridge located on a line northeast-southwest
over Bowie.
By 10:00 a.m. PDT Tuesday weakening ridge located on a line
northeast-southwest over Haida Gwaii.

At 4:00 p.m. PDT Tuesday approaching frontal system located north
of Bowie.

Pacific - Georgia Basin Area

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Marine Weather for Canada

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