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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 PM PDT 12 July 2026

Tonight and Monday.

Strong wind warning in effect.

Wind light increasing to northwest 10 to 20 knots early this evening then becoming northwest 15 to 25 Monday afternoon.

Showers this afternoon. Fog patches forming late overnight and dissipating near noon Monday.

Extended Forecast

Issued 04:00 PM PDT 12 July 2026
Tuesday Wind light increasing to northwest 15 to 25 knots in the afternoon.
Wednesday Wind light increasing to northwest 15 to 25 knots.
Thursday Wind northwest 10 to 20 knots.

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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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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 12 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 12 July 2026 Tonight and Monday At 4:00 p.m. PDT today ridge located on a line northwest-southeast
over Haida Gwaii.
By 4:00 a.m. PDT Monday ridge located on a line north-south over
Queen Charlotte Sound.

At 4:00 a.m. PDT Monday weakening low 1014 mb located west of
Explorer.
By 9:30 p.m. PDT Monday dissipating low 1018 mb located southwest
of Explorer.

At 9:30 p.m. PDT Monday ridge located over northern Bowie.

Pacific - Georgia Basin Area

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Marine Weather for Canada

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