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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PST 09 November 2025

Today Tonight and Monday.

Gale warning in effect.

Wind southeast 30 to 40 knots diminishing to southeast 25 to 30 early this evening and to variable 5 to 15 near midnight. Wind becoming northwest 10 to 20 early Monday morning then diminishing to light near noon Monday. Wind becoming southeast 10 to 15 Monday evening.

Rain changing to showers Monday morning and ending near noon Monday. Rain Monday evening.

Extended Forecast

Issued 04:00 AM PST 09 November 2025
Tuesday Wind southeast 5 to 15 knots.
Wednesday Wind southeast 5 to 15 knots increasing to southeast 15 to 25.
Thursday Wind southeast 10 to 20 knots becoming variable 5 to 15 late in the day.

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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

Warnings (In effect)

Gale warning in effect

Johnstone Strait

Issued 10:30 AM PST 09 November 2025

'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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM PST 9 November 2025 Today Tonight and Monday At 10:30 a.m. PST today frontal system located over western
Haida Gwaii.
By 4:00 p.m. PST today weakening frontal system located from Hecate
Strait to Cape St. James then to Explorer.

At 10:30 a.m. PST today weakening ridge located over southern
BC interior.

At 9:30 p.m. PST tonight trough located west of the offshore waters.
By 10:30 a.m. PST Monday trough located over Bowie.

Marine Weather Statement

Issued 10:31 AM PST 9 November 2025 An intense frontal system continues to generate gale to storm force
southeasterly winds late this morning over northern and central
waters. Winds will gradually subside to westerly moderate to strong
this afternoon.

A brief period of marginal southeasterly gales is expected over
northern sections of the Strait of Georgia late this morning and this
afternoon.

Pacific - South Coast Area

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Marine Weather for Canada

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