Johnstone Strait
Forecast
Marine Forecast
Issued 04:00 PM PDT 08 October 2026
Tonight and Friday.
Gale warning in effect.
Wind light increasing to southeast 15 to 25 knots this evening then becoming northwest 10 to 20 near midnight. Wind increasing to northwest 30 to 40 late overnight then diminishing to northwest 20 to 30 Friday evening.
Rain overnight and Friday morning.
Extended Forecast
Issued 04:00 PM PDT 08 October 2026
Saturday
Wind northwest 10 to 20 knots veering to
northeast 10 to 20 in the afternoon.
Sunday
Wind variable 5 to 15 knots.
Monday
Wind southeast 5 to 15 knots increasing to
southeast 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
Warnings (In effect)
Gale warning in effect
Johnstone Strait
Issued 4:00 PM PDT 08 October 2026'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.
Synopsis
Technical Marine Synopsis
Issued 4:00 PM PDT 8 October 2026 Tonight and Friday At 4:00 p.m. PDT today frontal system located west of Explorer.By 4:00 a.m. PDT Friday departing frontal system located on a line
northeast-southwest over southern Vancouver Island.
At 4:00 p.m. PDT today ridge located on a line northeast-southwest
over Vancouver Island.
By 9:30 p.m. PDT tonight departing ridge located on a line
northeast-southwest over the northern Washington Coast.
Marine Weather Statement
Issued 3:47 PM PDT 8 October 2026 A ridge over Vancouver Island will continue to move southward intoWashington state this evening. Strong to gale force westerly winds is
expected through Juan de Fuca Strait early evening as the ridge
departs.
An approaching frontal system will track across Explorer tonight and
southward over Vancouver Island Friday morning. In its wake, strong
to gale force northwest to westerly winds will develop tonight over
the northern, central, and outer waters, then spread to Queen
Charlotte Strait, Johnstone Strait, and Juan de Fuca Strait through
Friday.
Pacific - South Coast Area
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