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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PDT 04 July 2026

Today Tonight and Sunday.

Strong wind warning in effect.

Wind light increasing to northwest 10 to 20 knots this afternoon then becoming northwest 15 to 25 Sunday afternoon.

Scattered showers ending near midnight. Fog patches forming overnight and dissipating Sunday morning.

Extended Forecast

Issued 04:00 AM PDT 04 July 2026
Monday Wind northwest 10 to 20 knots becoming northwest 15 to 25 in the afternoon.
Tuesday Wind northwest 15 to 25 knots diminishing to variable 5 to 15.
Wednesday Wind northwest 15 to 20 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 Vancouver Harbour University of Victoria Victoria Gonzales Victoria Int'l Airport Ballenas Islands Campbell River Airport
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land station Land Station
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 04 July 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 4 July 2026 Today Tonight and Sunday At 10:30 a.m. PDT today departing trough located from the Central
Coast to Explorer.

At 4:00 p.m. PDT today building ridge located west of the offshore
waters.

At 10:30 a.m. PDT Sunday approaching trough located west of Bowie.

Pacific - Georgia Basin Area

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Marine Weather for Canada

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