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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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Map of Pacific - South Coast marine weather areas Cape St.James West Vancouver Victoria Gonzales University of Victoria South Brooks - 46132 Sheringham Point Bella Bella Airport Saturna Island Bella Coola Airport Sentry Shoal - 46131 Race Rocks Lightstation Cathedral Point South Nomad - 46036 Kelp Reefs Herbert Island Esquimalt Harbour Point Atkinson Georgia Strait - 46303 Sand Heads Lightstation Tsawwassen Ferry Terminal English Bay – 46304 Vancouver Int'l Airport Vancouver Harbour Discovery Island Entrance Island Sartine Island Fanny Island Comox Airport Nanaimo Airport South Moresby - 46147 Port Hardy Airport Sisters Islets South Hecate Strait - 46185 Estevan Point Campbell River Airport Port Alberni West Sea Otter - 46204 Halibut Bank - 46146 Solander Island Tofino Airport Ballenas Islands Grief Point La Perouse Bank - 46206 Howe Sound - Pam Rocks Powell River Airport Sechelt East Dellwood - 46207 Squamish Airport Victoria Int'l Airport
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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 into
Washington 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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