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Johnstone Strait

Forecast

Marine Forecast

Issued 10:30 AM PDT 06 September 2026

Today Tonight and Monday.

Wind northwest 5 to 15 knots increasing to northwest 15 to 20 late this afternoon then diminishing to northwest 10 to 15 late overnight. Wind northwest 10 to 15 Monday.

Periods of drizzle overnight and Monday morning. Fog patches dissipating near noon. Fog patches forming after midnight and dissipating Monday morning.

Extended Forecast

Issued 04:00 AM PDT 06 September 2026
Tuesday Wind light increasing to northwest 15 to 25 knots in the afternoon.
Wednesday Wind northwest 10 to 15 knots increasing to northwest 15 to 25 late in the day.
Thursday Wind northwest 20 to 30 knots.

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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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM PDT 6 September 2026 Today Tonight and Monday At 10:30 a.m. PDT today ridge located west of the offshore waters.
By 10:30 a.m. PDT Monday weakening ridge located on a line
north-south over Bowie.

Pacific - South Coast Area

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