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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 PM PDT 27 July 2026

Tonight and Tuesday.

Strong wind warning in effect.

Wind southeast 10 to 20 knots increasing to southeast 20 to 30 this evening then diminishing to southeast 10 to 20 early Tuesday morning. Wind becoming variable 5 to 15 Tuesday afternoon then becoming northwest 5 to 15 Tuesday evening.

Rain changing to showers near noon Tuesday.

Extended Forecast

Issued 04:00 PM PDT 27 July 2026
Wednesday Wind northwest 5 to 15 knots.
Thursday Wind northwest 5 to 15 knots becoming southeast 10 to 20.
Friday Wind southeast 10 to 20 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 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 4:00 PM PDT 27 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 4:00 PM PDT 27 July 2026 Tonight and Tuesday At 4:00 p.m. PDT today low 1000 mb located over southern Bowie.

At 4:00 p.m. PDT today frontal system located west of Cape Scott.
By 11:00 p.m. PDT tonight weakening frontal system located near
the Central Coast.

Marine Weather Statement

Issued 4:01 PM PDT 27 July 2026 A frontal system approaching Cape Scott will bring gales tonight.
Southerly gales will spread from Explorer to West Coast Vancouver
Island North, Queen Charlotte Sound, Central Coast, and Southern
Hecate Strait this afternoon. Winds will ease below gales
By midnight.

Pacific - Georgia Basin Area

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Marine Weather for Canada

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