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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PDT 10 May 2025

Tonight and Sunday.

Wind southeast 10 to 20 knots diminishing to light early Sunday afternoon then increasing to northwest 10 to 20 early Sunday evening.

Showers.

Extended Forecast

Issued 04:00 PM PDT 10 May 2025
Monday Wind northwest 10 to 20 knots increasing to northwest 20 to 30 in the afternoon.
Tuesday Wind northwest 15 to 20 knots increasing to northwest 20 to 30.
Wednesday Wind northwest 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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 9:30 PM PDT 10 May 2025 Tonight and Sunday At 9:30 p.m. PDT tonight trough located on a line
northwest-southeast over eastern Explorer.
By midnight PDT tonight dissipating trough located on a line
northwest-southeast over Vancouver Island.

At 9:30 p.m. PDT tonight low 1007 mb located west of Haida Gwaii.
By 10:00 a.m. PDT Sunday dissipating low located west of Haida
Gwaii.

Marine Weather Statement

Issued 9:19 PM PDT 10 May 2025 A trough over Explorer is moving towards Vancouver Island. Southeast
gale force winds along Brooks Peninsula will veer to southwest strong
in the wake of the trough this evening.

A low just west of Haida Gwaii in combination with a building ridge
offshore will tighten the pressure gradient over offshore waters.
By Sunday morning northerly gales will develop over Bowie and will
persist until early Sunday evening.

Pacific - Georgia Basin Area

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Marine Weather for Canada

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