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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 AM PST 05 March 2026

Today Tonight and Friday.

Wind northwest 10 to 20 knots diminishing to light late this morning then increasing to southeast 10 to 20 this afternoon. Wind becoming southeast 15 to 25 near midnight then diminishing to southeast 10 to 15 Friday afternoon.

Rain tonight and Friday.

Extended Forecast

Issued 04:00 AM PST 05 March 2026
Saturday Wind southeast 10 to 20 knots becoming northwest 10 to 15 late in the day.
Sunday Wind northwest 10 to 20 knots.
Monday Wind northwest 5 to 15 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 4:00 AM PST 5 March 2026 Today Tonight and Friday At 4:00 a.m. PST today ridge located over northern Vancouver Island.
By 4:00 p.m. PST today weakening ridge located on a line
northeast-southwest over central Vancouver Island.

At 4:00 a.m. PST today trough located over western Haida Gwaii.
By 4:00 p.m. PST today departing trough located over the North
Coast.

At 4:00 a.m. PST Friday approaching frontal system located west
of Bowie.

Marine Weather Statement

Issued 3:54 AM PST 5 March 2026 Strong to gale force westerlies continue over Juan de Fuca Strait
ahead of an ridge located over Northern Vancouver Island. These
Gales will ease later this morning.

A trough over Western Haida Gwaii will track towards the North Coast
today, bringing a brief swath of strong to gale force southerlies
just ahead of the trough.

Pacific - South Coast Area

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Marine Weather for Canada

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