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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PDT 20 June 2025

Tonight and Saturday.

Strong wind warning in effect.

Wind northwest 20 to 25 knots diminishing to northwest 10 to 20 late overnight and to light Saturday afternoon. Wind becoming southeast 10 to 15 Saturday evening.

Periods of drizzle overnight and Saturday morning.

Extended Forecast

Issued 04:00 PM PDT 20 June 2025
Sunday Wind southeast 10 to 15 knots diminishing to light in the morning then increasing to northwest 10 to 20 in the afternoon.
Monday Wind light becoming northwest 5 to 15 knots late in the day.
Tuesday Wind light becoming southeast 5 to 15 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 20 June 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 9:30 PM PDT 20 June 2025 Tonight and Saturday At 9:30 p.m. PDT tonight ridge located west of the offshore waters.
By 9:30 p.m. PDT Saturday ridge located on a line north-south over
western Bowie.

Marine Weather Statement

Issued 9:26 PM PDT 20 June 2025 Ahead of a building ridge of high pressure, northwesterly gales near
Cape Scott and over Southern Hecate Strait will spread to west coast
Vancouver Island and Southern Explorer tonight. Winds will gradually
ease to strong northwest on Saturday.

Pacific - South Coast Area

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Marine Weather for Canada

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