Johnstone Strait
Forecast
Marine Forecast
Issued 09:30 PM PDT 12 June 2025
Tonight and Friday.
Strong wind warning in effect.
Wind northwest 20 to 30 knots diminishing to northwest 10 to 20 early Friday morning then increasing to northwest 20 to 30 Friday afternoon.
Extended Forecast
Issued 04:00 PM PDT 12 June 2025
Saturday
Wind northwest 5 to 15 knots becoming light
in the afternoon.
Sunday
Wind light becoming northwest 5 to 15
knots.
Monday
Wind light increasing to southeast 10 to 20
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)
Strong wind warning in effect
Johnstone Strait
Issued 9:30 PM PDT 12 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 12 June 2025 Tonight and Friday At 9:30 p.m. PDT tonight ridge located on a line northeast-southwestover Haida Gwaii.
By 9:30 p.m. PDT Friday ridge located on a line northeast-southwest
over Queen Charlotte Sound.
At 4:00 a.m. PDT Friday deepening low located over northern Bowie.
By 9:30 p.m. PDT Friday quasi-stationary low 1014 mb located over
northwestern Bowie.
Marine Weather Statement
Issued 9:04 PM PDT 12 June 2025 Ahead of a ridge of high pressure, marginal gale forcenorthwesterlies near Estevan Point will ease overnight.
Pacific - Georgia Basin Area
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