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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PDT 12 October 2026

Tonight and Tuesday.

Strong wind warning in effect.

Wind light increasing to southeast 10 to 20 knots near midnight and to southeast 20 to 30 Tuesday afternoon.

Showers beginning near midnight changing to rain Tuesday evening.

Extended Forecast

Issued 04:00 PM PDT 12 October 2026
Wednesday Wind southeast 10 to 20 knots increasing to southeast 20 to 30 late in the day.
Thursday Wind southeast 15 to 25 knots becoming southeast 10 to 20 late in the day.
Friday Wind southeast 20 to 30 knots diminishing to southwest 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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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 9:30 PM PDT 12 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 12 October 2026 Tonight and Tuesday At 9:30 p.m. PDT tonight weakening frontal system located over
Queen Charlotte Sound.

At 9:30 p.m. PDT tonight low 1008 mb located west of Bowie.
By 4:00 p.m. PDT Tuesday low 1003 mb located north of Haida Gwaii.

Marine Weather Statement

Issued 9:15 PM PDT 12 October 2026 A low pressure system southwest of Bowie will move towards Dixon
Entrance on Tuesday. Gale force southeasterlies will develop on
Tuesday across most northern and central waters. Winds will shift to
strong northwesterlies as the system moves inland near Prince Rupert
Tuesday evening.

Pacific - Georgia Basin Area

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Marine Weather for Canada

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