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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PDT 25 October 2026

Today Tonight and Monday.

Strong wind warning in effect.

Wind variable 5 to 15 knots except northeasterly outflow 15 to 25 near the mainland inlets. Wind becoming light early this evening except northeasterly outflow 10 to 20 near the mainland inlets tonight and Monday morning. Wind becoming northwest 5 to 15 Monday afternoon then becoming northwest 10 to 20 Monday evening.

Showers ending this evening.

Extended Forecast

Issued 04:00 AM PDT 25 October 2026
Tuesday Wind northwest 10 to 20 knots diminishing to light in the morning.
Wednesday Wind light becoming northeast 5 to 15 knots.
Thursday Wind northeast 15 to 25 knots.

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Map of Pacific - Georgia Basin marine weather areas Discovery Island La Perouse Bank - 46206 Georgia Strait - 46303 Sentry Shoal - 46131 Halibut Bank - 46146 English Bay – 46304 Powell River Airport Entrance Island Fanny Island Vancouver Int'l Airport Tsawwassen Ferry Terminal Sand Heads Lightstation Point Atkinson Squamish Airport Sechelt Comox Airport Howe Sound - Pam Rocks Grief Point Tofino Airport Port Alberni Estevan Point Sisters Islets Nanaimo Airport Saturna Island West Vancouver Esquimalt Harbour Kelp Reefs Race Rocks Lightstation Sheringham Point University of Victoria Victoria Gonzales Victoria Int'l Airport Vancouver Harbour Ballenas Islands Campbell River Airport
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

Johnstone Strait

Issued 10:30 AM PDT 25 October 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.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM PDT 25 October 2026 Today Tonight and Monday At 10:30 a.m. PDT today low 1006 mb located over southern Explorer.
By 9:30 p.m. PDT tonight weakening low 1010 mb located south
of Explorer.

At 10:30 a.m. PDT today building ridge located over northern
BC interior.

Marine Weather Statement

Issued 10:22 AM PDT 25 October 2026 A low pressure centre is bringing gale force northeasterlies and
southeasterlies to Explorer, West Vancouver Island, and eastern
sections of Juan de Fuca Strait. As the low continues to move south
this afternoon, winds will gradually ease. Over Explorer, there is
also a risk of isolated thunderstorms near the low centre.

Strong to gale force outflow winds will continue through Major
mainland inlets as a ridge builds over Interior British Columbia.

Pacific - Georgia Basin Area

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Marine Weather for Canada

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