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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PDT 10 October 2026

Tonight and Sunday.

Strong wind warning in effect.

Wind northwest 10 to 15 knots becoming easterly 5 to 15 late this evening except northeasterly outflow 25 near the mainland inlets. Wind becoming light Sunday morning then becoming northwest 10 to 15 early Sunday evening.

Extended Forecast

Issued 04:00 PM PDT 10 October 2026
Monday Wind southeast 5 to 15 knots.
Tuesday Wind southeast 5 to 15 knots increasing to southeast 25 to 35 late in the day.
Wednesday Wind southeast 25 to 35 knots becoming southeast 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 University of Victoria Victoria Gonzales Victoria Int'l Airport Vancouver Harbour Ballenas Islands Campbell River Airport
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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 01:11 AM PDT 11 October 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 10 October 2026 Tonight and Sunday At 9:30 p.m. PDT tonight ridge located over western Bowie.
By 10:00 p.m. PDT Sunday weakening ridge located over Queen
Charlotte Sound.

At 9:30 p.m. PDT tonight ridge located over northern BC interior.
By 10:00 p.m. PDT Sunday ridge located over southern BC interior.

At 4:00 a.m. PDT Sunday frontal system located west of Bowie.
By 10:00 p.m. PDT Sunday frontal system located on a line
north-south over Bowie.

Marine Weather Statement

Issued 9:19 PM PDT 10 October 2026 A ridge of high pressure over Northern B.C. is bringing strong to
gale force northeasterly outflow through the mainland inlets, before
easing midday Sunday.

Pacific - Georgia Basin Area

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Marine Weather for Canada

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