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Johnstone Strait

Forecast

Marine Forecast

Issued 10:30 AM PDT 11 March 2026

Today Tonight and Thursday.

Wind southeast 20 to 30 knots becoming northwest 15 to 25 early this evening then diminishing to light late overnight. Wind becoming southeast 5 to 15 Thursday morning.

Showers.

Extended Forecast

Issued 04:00 AM PDT 11 March 2026
Friday Wind northwest 15 knots.
Saturday Wind northwest 15 knots diminishing to light.
Sunday Wind southeast 5 to 15 knots increasing to southeast 25 to 35.

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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 10:30 AM PDT 11 March 2026 Today Tonight and Thursday At 10:30 a.m. PDT today trough located over the offshore waters.
By 9:30 p.m. PDT tonight weakening trough located from Bowie to
the Central Coast.

At 9:30 p.m. PDT tonight low located off Bowie.
By 4:00 p.m. PDT Thursday weakening low located over Queen
Charlotte Sound.

Marine Weather Statement

Issued 10:18 AM PDT 11 March 2026 An approaching trough of low pressure will track across the offshore
waters today and weaken over the Central Coast this evening. In its
wake, strong to gale force westerlies will develop over offshore and
southern waters this afternoon and then spread to the inner South
Coast this evening. Juan de Fuca Strait may crest storm force with
the westerlies this evening and after midnight.

Winds will gradually ease Thursday morning but strong to gale force
westerlies will continue over offshore and central waters as another
low tracks across Southern Bowie during the day.

Pacific - South Coast Area

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