Johnstone Strait
Forecast
Marine Forecast
Issued 04:00 AM PDT 19 March 2026
Today Tonight and Friday.
Gale warning in effect.
Wind southeast 5 to 15 knots increasing to southeast 20 to 30 this evening then becoming northwest 25 to 35 Friday morning. Wind diminishing to northwest 15 to 25 Friday afternoon.
Periods of rain. Visibility as low as 1 mile in rain.
Extended Forecast
Issued 04:00 AM PDT 19 March 2026
Saturday
Wind northwest 10 to 15 knots increasing to
southeast 15 to 25 in the morning.
Sunday
Wind southeast 10 to 20 knots diminishing to
light.
Monday
Wind southeast 10 to 20 knots diminishing to
light.
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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 AM PDT 19 March 2026 Today Tonight and Friday At 4:00 a.m. PDT today quasi-stationary low located over the Gulfof Alaska.
At 5:00 p.m. PDT today trough located over central Explorer.
By 1:00 p.m. PDT Friday departing low located over southern
Vancouver Island.
At 5:00 p.m. PDT Friday approaching frontal system located west
of Bowie.
Pacific - Georgia Basin Area
Another Region
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