Johnstone Strait
Forecast
Marine Forecast
Issued 10:30 AM PST 07 November 2025
Today Tonight and Saturday.
Gale warning in effect.
Wind light increasing to southeast 15 knots this evening and to southeast 20 to 30 late overnight. Wind increasing to southeast 30 to 40 near noon Saturday.
Extended Forecast
Issued 04:00 AM PST 07 November 2025
Sunday
Wind southeast 30 to 40 knots diminishing to
southeast 25 late in the day.
Monday
Wind southeast 10 to 20 knots diminishing to
light late in the day.
Tuesday
Wind light.
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Weather Conditions
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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 1:43 PM PST 07 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 7 November 2025 Today Tonight and Saturday At 10:30 a.m. PST today building ridge located over the South Coast.By 4:00 a.m. PST Saturday quasi-stationary ridge located over
BC interior.
At 4:00 a.m. PST Saturday intensifying frontal system located
south of the Gulf of Alaska.
By 4:00 p.m. PST Saturday frontal system located on a line
northeast-southwest over Bowie.
Marine Weather Statement
Issued 10:10 AM PST 7 November 2025 A strong frontal system is expected to arrive on Saturday,Bringing gale to storm force southerly winds to the central and
northern waters.
Pacific - South Coast Area
- Bowie - southern half
- Central Coast from McInnes Island to Pine Island
- Explorer
- Haro Strait
- Hecate Strait - southern half
- Howe Sound
- Johnstone Strait
- Juan de Fuca Strait - central strait
- Juan de Fuca Strait - east entrance
- Juan de Fuca Strait - west entrance
- Queen Charlotte Sound - eastern half
- Queen Charlotte Sound - western half
- Queen Charlotte Strait
- Strait of Georgia - north of Nanaimo
- Strait of Georgia - south of Nanaimo
- West Coast Haida Gwaii - southern half
- West Coast Vancouver Island North
- West Coast Vancouver Island South
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