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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PDT 12 April 2026

Tonight and Monday.

Strong wind warning in effect.

Wind northwest 20 to 30 knots diminishing to northwest 10 to 20 early Monday morning.

Showers ending overnight. Showers Monday evening.

Extended Forecast

Issued 04:00 PM PDT 12 April 2026
Tuesday Wind southeast 15 to 25 knots becoming northwest 15 to 25 late in the day.
Wednesday Wind northwest 5 to 15 knots becoming northwest 10 to 20.
Thursday Wind northwest 15 to 25 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

Warnings (In effect)

Strong wind warning in effect

Johnstone Strait

Issued 9:30 PM PDT 12 April 2026

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 9:30 PM PDT 12 April 2026 Tonight and Monday At 9:30 p.m. PDT tonight ridge from high located on a line
northeast-southwest over central Haida Gwaii.
By 4:00 p.m. PDT Monday weakening ridge from high located on a
line north-south over the Central Coast.

At 4:00 p.m. PDT Monday cold front located on a line east-west
over northern Haida Gwaii.
By midnight PDT Monday cold front located on a line
northeast-southwest over southern Hecate Strait.

Marine Weather Statement

Issued 9:11 PM PDT 12 April 2026 A ridge axis over Northern Haida Gwaii is slowly moving south
Tonight and Monday. Northwesterly winds off the west coast Vancouver
Island will strengthen to marginal gale force wind late this evening
and then ease overnight.

Marginal southwest gales will develop over central waters late Monday
evening ahead of a cold front.

Pacific - South Coast Area

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Marine Weather for Canada

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