Johnstone Strait
Forecast
Marine Forecast
Issued 04:00 PM PDT 18 April 2025
Tonight and Saturday.
Gale warning in effect.
Wind northwest 15 to 25 knots increasing to northwest 25 to 35 early this evening then diminishing to northwest 15 to 25 early Saturday morning.
Showers this evening.
Extended Forecast
Issued 04:00 PM PDT 18 April 2025
Sunday
Wind northwest 10 to 20 knots becoming
northwest 15 to 25 in the afternoon.
Monday
Wind northwest 15 to 25 knots becoming
northwest 15.
Tuesday
Wind northwest 15 knots.
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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 4:00 PM PDT 18 April 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 4:00 PM PDT 18 April 2025 Tonight and Saturday At 4:00 p.m. PDT today ridge located on a line northeast-southwestover Queen Charlotte Sound.
By 11:00 a.m. PDT Saturday ridge located on a line
northeast-southwest over Explorer.
Marine Weather Statement
Issued 3:50 PM PDT 18 April 2025 A strong ridge of high pressure is building over the offshore waters.Gale force northwest winds have developed off the west coast of
Vancouver Island and will persist through Saturday. Strong
To gale force northwest winds are also expected over the inner South
Coast waters tonight through Saturday morning.
Pacific - Georgia Basin Area
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