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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PST 10 November 2025

Today Tonight and Tuesday.

Strong wind warning in effect.

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

Periods of rain.

Extended Forecast

Issued 04:00 AM PST 10 November 2025
Wednesday Wind southeast 10 to 20 knots increasing to southeast 20 to 30 in the afternoon.
Thursday Wind variable 5 to 15 knots becoming northwest 10 to 20.
Friday Wind light increasing to southeast 25 knots late in the day.

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Map of Pacific - Georgia Basin marine weather areas West Vancouver Discovery Island English Bay – 46304 Georgia Strait - 46303 Sentry Shoal - 46131 Halibut Bank - 46146 La Perouse Bank - 46206 Howe Sound - Pam Rocks Comox Airport Entrance Island Tsawwassen Ferry Terminal Sand Heads Lightstation Point Atkinson Squamish Airport Sechelt Powell River Airport Campbell River Airport Grief Point Tofino Airport Port Alberni Estevan Point Sisters Islets Nanaimo Airport Fanny Island Race Rocks Lightstation Vancouver Harbour Esquimalt Harbour Kelp Reefs Malahat Saturna Island Vancouver Int'l Airport Sheringham Point University of Victoria Victoria Gonzales Victoria Int'l Airport Ballenas Islands
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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 PST 10 November 2025

'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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM PST 10 November 2025 Today Tonight and Tuesday At 10:30 a.m. PST today frontal system located over Bowie.
By 9:30 p.m. PST tonight frontal system located over Cape Scott.

At 10:30 a.m. PST today low 980 mb located northwest of Bowie.
By 9:30 p.m. PST tonight weakening low 984 mb located north
of Bowie.

At 10:30 a.m. PST today ridge located on a line northeast-southwest
over Vancouver Island.
By 9:30 p.m. PST Tuesday ridge located on a line northeast-southwest
over southern Vancouver Island.

Marine Weather Statement

Issued 10:02 AM PST 10 November 2025 A frontal system moving over Bowie is generating southerly gale force
winds this morning, spreading across the northern and central waters
by this afternoon. Winds will veer to strong westerlies in the wake
of the front.

This low pressure system will continue to generate westerly gale
force winds this afternoon and into this evening.

Pacific - Georgia Basin Area

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Marine Weather for Canada

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