Johnstone Strait
Forecast
Marine Forecast
Issued 10:30 AM PDT 15 July 2025
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind northwest 10 to 15 knots increasing to northwest 15 to 20 this afternoon and to northwest 20 to 30 early this evening. Wind northwesterly 20 to 30 Wednesday.
Extended Forecast
Issued 04:00 AM PDT 15 July 2025
Thursday
Wind northwest 15 to 25 knots increasing to
northwest 25 to 30 in the afternoon.
Friday
Wind northwest 15 to 25 knots increasing to
northwest 25 to 30 late in the day.
Saturday
Wind northwest 15 to 25 knots increasing to
northwest 25 to 30 late in the day.
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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)
Strong wind warning in effect
Johnstone Strait
Issued 10:30 AM PDT 15 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 10:30 AM PDT 15 July 2025 Today Tonight and Wednesday At 10:30 a.m. PDT today quasi-stationary ridge located westof Bowie.
Marine Weather Statement
Issued 10:17 AM PDT 15 July 2025 A ridge of high pressure offshore will remain quasistationary thisweek. Gale force northwesterlies west of Vancouver Island will
develop this afternoon and prevail through the week.
As the ridge builds, strong northwest winds over the central waters
will increase to gale force this afternoon; strong northwest winds
over northern waters will increase to gale force this evening.
Pacific - South Coast Area
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