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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 PM PDT 17 July 2026

Tonight and Saturday.

Strong wind warning in effect.

Wind southeast 10 knots becoming light early this evening then becoming northwest 10 after midnight. Wind increasing to northwest 20 to 25 Saturday afternoon.

Showers with a risk of thunderstorms late this afternoon and this evening 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 - South Coast marine weather areas Cape St.James West Vancouver Victoria Gonzales University of Victoria South Brooks - 46132 Sheringham Point Bella Bella Airport Saturna Island Bella Coola Airport Sentry Shoal - 46131 Race Rocks Lightstation Cathedral Point South Nomad - 46036 Kelp Reefs Herbert Island Esquimalt Harbour Point Atkinson Georgia Strait - 46303 Sand Heads Lightstation Tsawwassen Ferry Terminal English Bay – 46304 Vancouver Int'l Airport Vancouver Harbour Discovery Island Entrance Island Sartine Island Fanny Island Comox Airport Nanaimo Airport South Moresby - 46147 Port Hardy Airport Sisters Islets South Hecate Strait - 46185 Estevan Point Campbell River Airport Port Alberni West Sea Otter - 46204 Halibut Bank - 46146 Solander Island Tofino Airport Ballenas Islands Grief Point La Perouse Bank - 46206 Howe Sound - Pam Rocks Powell River Airport Sechelt East Dellwood - 46207 Squamish Airport Victoria Int'l 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 6:19 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 4:00 PM PDT 17 July 2026 Tonight and Saturday At 4:00 p.m. PDT today quasi-stationary ridge located west of Bowie.

At 4:00 p.m. PDT today departing low located southwest of Vancouver
Island.

Pacific - South Coast Area

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Marine Weather for Canada

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