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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PDT 12 June 2025

Tonight and Friday.

Strong wind warning in effect.

Wind northwest 20 to 30 knots diminishing to northwest 10 to 20 early Friday morning then increasing to northwest 20 to 30 Friday afternoon.

Extended Forecast

Issued 04:00 PM PDT 12 June 2025
Saturday Wind northwest 5 to 15 knots becoming light in the afternoon.
Sunday Wind light becoming northwest 5 to 15 knots.
Monday Wind light increasing to 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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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 9:30 PM PDT 12 June 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 9:30 PM PDT 12 June 2025 Tonight and Friday At 9:30 p.m. PDT tonight ridge located on a line northeast-southwest
over Haida Gwaii.
By 9:30 p.m. PDT Friday ridge located on a line northeast-southwest
over Queen Charlotte Sound.

At 4:00 a.m. PDT Friday deepening low located over northern Bowie.
By 9:30 p.m. PDT Friday quasi-stationary low 1014 mb located over
northwestern Bowie.

Marine Weather Statement

Issued 9:04 PM PDT 12 June 2025 Ahead of a ridge of high pressure, marginal gale force
northwesterlies near Estevan Point will ease overnight.

Pacific - Georgia Basin Area

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Marine Weather for Canada

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