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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PDT 16 September 2026

Today Tonight and Thursday.

Strong wind warning in effect.

Wind northwest 15 knots increasing to northwest 20 to 25 this afternoon then diminishing to northwest 15 to 20 near midnight. Wind increasing to northwest 20 to 25 Thursday afternoon.

Fog patches dissipating near noon. Fog patches forming after midnight and dissipating Thursday morning.

Extended Forecast

Issued 04:00 AM PDT 16 September 2026
Friday Wind northwest 5 to 15 knots.
Saturday Wind northwest 5 to 15 knots.
Sunday Wind variable 10 knots becoming southeast 5 to 15.

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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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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 10:30 AM PDT 16 September 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 10:30 AM PDT 16 September 2026 Today Tonight and Thursday At 10:30 a.m. PDT today ridge located west of Bowie.
By 10:30 a.m. PDT Thursday ridge located on a line
northeast-southwest over southern Bowie.

Marine Weather Statement

Issued 10:18 AM PDT 16 September 2026 A ridge of high pressure west of the offshore waters will bring
strong to gale force northwest winds to the west coast of Vancouver
Island beginning late this afternoon and ending before midnight.
Strong to gale force northwest winds will redevelop on Thursday
morning.

Pacific - Georgia Basin Area

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Marine Weather for Canada

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