There is no ice forecast issued for this area.

Warnings (In effect)

Strong wind warning in effect

Johnstone Strait

Issued 4:00 PM PDT 25 September 2026

'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.

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Technical Marine Synopsis

Issued 4:00 PM PDT 25 September 2026 Tonight and Saturday At 4:00 p.m. PDT today departing low located over Washington State.

At 4:00 p.m. PDT today ridge located on a line north-south over
Bowie.
By 4:00 p.m. PDT Saturday ridge located on a line
northeast-southwest over Vancouver Island.

At 4:00 p.m. PDT today frontal system located west of the offshore
waters.
By 4:00 p.m. PDT Saturday frontal system located on a line
northeast-southwest over Haida Gwaii.

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Marine Weather Statement

Issued 3:32 PM PDT 25 September 2026 A low centre over the Washington state will continue to track inland
this evening. In its wake, strong to gale force northwesterlies over
the southern waters will ease early this evening.

An approaching frontal system will move across Bowie tonight.
Ahead of the front, gale force southerlies will develop over northern
waters near midday on Saturday.