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Johnstone Strait

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Forecast

Marine Forecast

Issued 09:30 PM PST 15 December 2025

Tonight and Tuesday.

Wind southeast 10 to 20 knots increasing to southeast 25 near noon Tuesday then becoming northwest 15 to 25 early Tuesday evening.

Scattered showers changing to rain near noon Tuesday. Visibility as low as 1 mile in showers.

Extended Forecast

Issued 04:00 PM PST 15 December 2025
Wednesday Wind northwest 20 to 30 knots becoming southeast 15 to 25 in the morning.
Thursday Wind southeast 20 to 30 knots becoming northwest 20 to 30.
Friday 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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:00 AM PST 16 December 2025 Today Tonight and Wednesday At 10:00 a.m. PST today deepening low 988 mb located over southern
Bowie.
By midnight PST tonight departing low 978 mb located over northern
Hecate Strait.

At 4:00 a.m. PST Wednesday low located over the Gulf of Alaska.
By midnight PST Wednesday low located over northern Bowie.

Marine Weather Statement

Issued 9:24 PM PST 15 December 2025 A trough will cross northern waters tonight bringing gale to storm
force southwesterly winds.

Another low pressure system will track through Bowie into North Coast
on Tuesday. Gale force southerly to westerly winds are expected
across most marine regions.

Pacific - Georgia Basin Area

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Marine Weather for Canada

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