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Johnstone Strait

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Forecast

Marine Forecast

Issued 09:30 PM PST 09 December 2025

Tonight and Wednesday.

Wind southeast 20 to 30 knots diminishing to southeast 10 to 20 after midnight then becoming northwest 10 to 20 late Wednesday afternoon.

Rain changing to showers Wednesday evening.

Extended Forecast

Issued 04:00 PM PST 09 December 2025
Thursday Wind northwest 10 to 20 knots diminishing to light in the morning.
Friday Wind light increasing to northwest 15 to 25 knots.
Saturday Wind light increasing to southeast 20 to 30 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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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 9 December 2025 Tonight and Wednesday At 9:30 p.m. PST tonight departing frontal system located over
the Central Coast.

At 4:00 a.m. PST Wednesday trough located on a line east-west
over Bowie.
By 4:00 p.m. PST Wednesday trough located on a line
northeast-southwest over southern Haida Gwaii.

Marine Weather Statement

Issued 9:22 PM PST 9 December 2025 A frontal system has pushed onto the Central Coast and will move
inland shortly. Southeast gales this evening is shifting to strong to
gale force westerlies behind the system tonight.

A trough will move southward from Bowie tonight to lie over Queen
Charlotte Sound Wednesday evening. Ahead of the trough, winds will
rise to southwesterly gales over the central waters then shift to
strong to gale force northwesterly in its wake. Winds will subside
Wednesday evening.

Pacific - South Coast Area

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Marine Weather for Canada

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