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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PST 11 November 2025

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind southeast 5 to 15 knots increasing to southeast 15 to 20 early this afternoon and to southeast 20 to 25 early this evening. Wind diminishing to southeast 15 to 20 near midnight. Wind southeast 15 to 20 Wednesday.

Showers ending overnight. Periods of rain Wednesday late in the day.

Extended Forecast

Issued 04:00 AM PST 11 November 2025
Thursday Wind variable 5 to 15 knots increasing to northwest 15 to 25 in the afternoon.
Friday Wind light increasing to southeast 25 knots late in the day.
Saturday Wind southeast 10 to 20 knots.

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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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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 PST 11 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 11 November 2025 Today Tonight and Wednesday At 10:30 a.m. PST today ridge located on a line northeast-southwest
over northern Vancouver Island.
By 1:00 a.m. PST Wednesday departing ridge located on a line
east-west over northern Haida Gwaii.

At 10:30 a.m. PST today deepening trough located southwest of the
offshore waters.
By 4:00 p.m. PST Wednesday deepening low located over central
Explorer.

Marine Weather Statement

Issued 10:24 AM PST 11 November 2025 A low pressure system will approach Explorer from the southwest
tonight, bringing northerly gales to North Explorer on Wednesday
morning. The northerly gales are expected to persist through the day
on Wednesday.

Pacific - Georgia Basin Area

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Marine Weather for Canada

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