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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 PM PDT 20 October 2026

Tonight and Wednesday.

Wind light becoming southeast 10 knots early Wednesday morning then increasing to northwest 15 Wednesday afternoon.

Showers Wednesday evening.

Extended Forecast

Issued 04:00 PM PDT 20 October 2026
Thursday Wind northwest 5 to 15 knots becoming northwest 10 to 20 in the afternoon.
Friday Wind northwest 5 to 15 knots becoming northwest 10 to 20.
Saturday Wind southeast 25 knots becoming northwest 25 late in the day.

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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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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:00 PM PDT 20 October 2026 Tonight and Wednesday At 4:00 p.m. PDT today frontal system located on a line north-south
over Bowie.
By 4:00 a.m. PDT Wednesday weakening frontal system located from
Hecate Strait to Explorer.

At 4:00 p.m. PDT today ridge located from Explorer to the Central
Coast.
By 9:30 p.m. PDT Wednesday departing ridge located on a line
northeast-southwest over southern Vancouver Island.

At 4:00 a.m. PDT Wednesday ridge located over Bowie extending
northeastward.
By 9:30 p.m. PDT Wednesday ridge located from Explorer to the
Central Coast.

Marine Weather Statement

Issued 3:27 PM PDT 20 October 2026 A strong cold front extending from the Gulf of Alaska is spreading
gale force southerlies across the northern waters from northwest
To southeast ahead of the front. The southerly gales will ease to
strong winds overnight.

Pacific - South Coast Area

Another Region

Marine Weather for Canada

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