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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 AM PDT 16 July 2026

Today Tonight and Friday.

Gale warning in effect.

Wind northwest 15 to 25 knots increasing to northwest 25 to 35 near noon then diminishing to northwest 10 to 20 early this evening. Wind diminishing to light overnight then increasing to northwest 10 to 20 Friday evening.

Showers tonight and Friday. Risk of thunderstorms Friday.

Extended Forecast

Issued 04:00 AM PDT 16 July 2026
Saturday Wind northwest 10 to 20 knots increasing to northwest 20 to 30 in the afternoon.
Sunday Wind northwest 20 to 30 knots.
Monday Wind northwest 20 to 30 knots diminishing to northwest 10 to 20.

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Map of Pacific - South Coast marine weather areas Cape St.James West Vancouver Victoria Gonzales University of Victoria South Brooks - 46132 Sheringham Point Bella Bella Airport Saturna Island Bella Coola Airport Sentry Shoal - 46131 Race Rocks Lightstation Cathedral Point South Nomad - 46036 Kelp Reefs Herbert Island Esquimalt Harbour Point Atkinson Georgia Strait - 46303 Sand Heads Lightstation Tsawwassen Ferry Terminal English Bay – 46304 Vancouver Int'l Airport Vancouver Harbour Discovery Island Entrance Island Sartine Island Fanny Island Comox Airport Nanaimo Airport South Moresby - 46147 Port Hardy Airport Sisters Islets South Hecate Strait - 46185 Estevan Point Campbell River Airport Port Alberni West Sea Otter - 46204 Halibut Bank - 46146 Solander Island Tofino Airport Ballenas Islands Grief Point La Perouse Bank - 46206 Howe Sound - Pam Rocks Powell River Airport Sechelt East Dellwood - 46207 Squamish Airport Victoria Int'l Airport
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Johnstone Strait

Issued 04:00 AM PDT 16 July 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.

Synopsis

Technical Marine Synopsis

Issued 4:00 AM PDT 16 July 2026 Today Tonight and Friday At 4:00 a.m. PDT today quasi-stationary ridge located west of Bowie.

At 11:00 a.m. PDT today low located southeast of Explorer.
By 10:00 a.m. PDT Friday departing low located over Vancouver
Island.

Marine Weather Statement

Issued 3:45 AM PDT 16 July 2026 Ahead of the ridge of high pressure offshore, strong northwesterly
winds continue over most of the marine regions. Northwest winds will
reach marginal gale force later this afternoon and evening over South
Hecate and west coast Haida Gwaii south.

A low southeast of Explorer will approach the South Coast today
And bring a risk of thunderstorms and occasionally gusty winds to the
region.

Pacific - South Coast Area

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Marine Weather for Canada

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