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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 05:25 PM PDT 08 July 2025

Tonight and Wednesday.

Strong wind warning in effect.

Wind northwest 15 to 25 knots becoming northwest 15 early Wednesday morning then increasing to northwest 15 to 25 near noon Wednesday.

Rain changing to scattered showers near midnight and ending Wednesday morning. Fog patches forming after midnight and dissipating Wednesday morning.

Extended Forecast

Issued 04:00 PM PDT 08 July 2025
Thursday Wind northwest 15 to 25 knots diminishing to northwest 10 in the morning.
Friday Wind northwest 10 knots increasing to northwest 15 to 25.
Saturday 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 5:25 PM PDT 08 July 2025

'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 4:00 PM PDT 8 July 2025 Tonight and Wednesday At 4:00 p.m. PDT today frontal system located on a line
northeast-southwest over central Vancouver Island.
By 4:00 a.m. PDT Wednesday weakening frontal system located on a
line northeast-southwest over southern Vancouver Island.

By 9:30 p.m. PDT tonight building ridge located over the offshore
waters.

Marine Weather Statement

Issued 3:26 PM PDT 8 July 2025 A ridge of high pressure will rebuild offshore on Wednesday. Westerly
winds through central and eastern sections of Juan de Fuca Strait
will rise to marginal gales late Wednesday as the ridge strengthens.

Pacific - South Coast Area

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Marine Weather for Canada

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