Johnstone Strait
Forecast
Marine Forecast
Issued 10:30 AM PDT 11 October 2026
Today Tonight and Monday.
Wind easterly 5 to 15 knots becoming light near noon then becoming northwest 10 to 15 early this evening. Wind becoming easterly 5 to 15 near midnight except northeasterly outflow 15 to 20 near the mainland inlets. Wind becoming variable 5 to 15 Monday morning.
Extended Forecast
Issued 04:00 AM PDT 11 October 2026
Tuesday
Wind southeast 10 to 20 knots increasing to
southeast 25 to 35 late in the day.
Wednesday
Wind southeast 25 to 35 knots diminishing to
southeast 10 to 20.
Thursday
Wind southeast 20 to 30 knots.
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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 10:30 AM PDT 11 October 2026 Today Tonight and Monday At 10:30 a.m. PDT today ridge located on a line northeast-southwestover southern Bowie.
By 4:00 a.m. PDT Monday weakening ridge located over southern
Explorer.
At 10:30 a.m. PDT today ridge located over northern BC interior.
By 4:00 a.m. PDT Monday ridge located over southern BC interior.
At 10:30 a.m. PDT today frontal system located west of Bowie.
By 4:00 a.m. PDT Monday frontal system located over Haida Gwaii.
Marine Weather Statement
Issued 10:17 AM PDT 11 October 2026 A ridge of high pressure over the B.C. Interior is bringing strong togale force northeasterly outflow through the mainland inlets.
These winds will ease midday today.
Pacific - Georgia Basin Area
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