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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PST 12 November 2025

Tonight and Thursday.

Wind southeast 15 to 20 knots increasing to northwest 20 to 30 Thursday morning then diminishing to northwest 10 to 20 Thursday evening.

Rain ending near noon Thursday.

Extended Forecast

Issued 04:00 PM PST 12 November 2025
Friday Wind variable 5 to 15 knots increasing to southeast 15 to 25 in the morning and to southeast 25 to 35 in the afternoon.
Saturday Wind southeast 15 to 25 knots.
Sunday Wind northwest 15 to 25 knots.

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Map of Pacific - South Coast marine weather areas Vancouver Harbour Sechelt East Dellwood - 46207 Squamish Airport Powell River Airport Sand Heads Lightstation Discovery Island Georgia Strait - 46303 Vancouver Int'l Airport Cape St.James Tsawwassen Ferry Terminal English Bay – 46304 Point Atkinson Herbert Island Bella Bella Airport West Vancouver Bella Coola Airport Cathedral Point Campbell River Airport South Nomad - 46036 Malahat Sentry Shoal - 46131 Race Rocks Lightstation Kelp Reefs Esquimalt Harbour Saturna Island South Brooks - 46132 Sheringham Point University of Victoria Halibut Bank - 46146 Victoria Gonzales Victoria Int'l Airport Ballenas Islands South Moresby - 46147 Estevan Point Howe Sound - Pam Rocks Grief Point La Perouse Bank - 46206 Tofino Airport Solander Island Sartine Island Port Alberni West Sea Otter - 46204 Comox Airport Sisters Islets Port Hardy Airport South Hecate Strait - 46185 Nanaimo Airport Fanny Island Entrance Island
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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 PST 12 November 2025 Tonight and Thursday At 9:30 p.m. PST tonight frontal system located on a line
northeast-southwest over northern Vancouver Island.
By 10:00 a.m. PST Thursday departing frontal system located on a
line northeast-southwest over southern Vancouver Island.

At 10:00 p.m. PST tonight ridge located on a line
northeast-southwest over Bowie.
By 4:00 p.m. PST Thursday ridge located on a line
northeast-southwest over Explorer.

At noon PST Thursday approaching frontal system located west of
the offshore waters.

Marine Weather Statement

Issued 9:27 PM PST 12 November 2025 A frontal system moves southeastward across the southern waters
tonight while a ridge of high pressure builds over offshore waters in
its wake.

Strong to gale force north to northwest winds in the wake of the
system will spread across the southern waters tonight and ease
through Thursday as the system moves inland.

Pacific - South Coast Area

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Marine Weather for Canada

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