Johnstone Strait
Forecast
Marine Forecast
Issued 04:00 PM PST 11 December 2025
Tonight and Friday.
Wind southeast 10 to 15 knots becoming southeast 10 to 20 Friday morning.
Rain tonight and Friday.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 04:00 PM PST 11 December 2025
Saturday
Wind southeast 25 to 35 knots.
Sunday
Wind southwest 10 to 20 knots increasing to
southeast 25 to 35.
Monday
Wind southeast 30 to 40 knots diminishing to
southwest 15 to 25.
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Weather Conditions
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Ice Conditions
There is no ice forecast issued for this area.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 4:00 PM PST 11 December 2025 Tonight and Friday At 4:00 p.m. PST today trough located on a line northeast-southwestover southern Explorer.
By 10:00 p.m. PST Friday trough located on a line east-west over
western Queen Charlotte Sound.
At 4:00 p.m. PST today building ridge located over northern BC
interior.
Marine Weather Statement
Issued 3:52 PM PST 11 December 2025 A trough extending through Southern Explorer will move northwards tolie over Southern Bowie Friday evening. Ahead of the trough, easterly
strong to gale force winds will develop tonight over Bowie and will
persist until Friday evening.
An Arctic ridge of high pressure will strengthen over the BC
Interior tonight bringing gale force northeast outflow winds
To the North Coast inlets.
Pacific - Georgia Basin Area
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