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Johnstone Strait

Forecast

Marine Forecast

Issued 04:00 AM PDT 17 October 2026

Today Tonight and Sunday.

Wind northwest 5 to 15 knots becoming light near noon. Wind light tonight and Sunday.

Showers ending this evening. Fog patches forming near midnight and dissipating near noon Sunday.

Extended Forecast

Issued 04:00 AM PDT 17 October 2026
Monday Wind northwest 5 to 15 knots becoming northwest 10 to 20 in the afternoon.
Tuesday Wind northwest 10 to 20 knots diminishing to light late in the day.
Wednesday Wind light.

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Weather Conditions

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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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Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:00 AM PDT 17 October 2026 Today Tonight and Sunday At 4:00 a.m. PDT today low located over the Gulf of Alaska.
By 4:00 a.m. PDT Sunday weakening low located over the northern
Gulf of Alaska.

At 4:00 a.m. PDT Sunday quasi-stationary ridge located on a line
northeast-southwest over Vancouver Island.

At 10:30 a.m. PDT Sunday quasi-stationary low 1006 mb located west
of Explorer.

Marine Weather Statement

Issued 3:49 AM PDT 17 October 2026 An slowly weakening area of low pressure will reside over the Gulf Of
Alaska through to Sunday morning. Strong to gale force westerlies
over northern offshore waters, central waters and waters west of
Northern Vancouver Island will diminish through the morning.

An area of low pressure stalls east of Explorer on Sunday before
drifting southwards Sunday night.

Pacific - Georgia Basin Area

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