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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PDT 07 October 2026

Today Tonight and Thursday.

Wind light increasing to northwest 10 to 20 knots early this evening then diminishing to light late overnight. Wind increasing to northwest 10 to 20 Thursday evening.

Fog patches forming overnight and dissipating Thursday morning.

Extended Forecast

Issued 04:00 AM PDT 07 October 2026
Friday Wind southeast 5 to 15 knots increasing to northwest 20 to 30 in the afternoon.
Saturday Wind northwest 20 to 30 knots diminishing to variable 5 to 15.
Sunday Wind variable 5 to 15 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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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 10:30 AM PDT 7 October 2026 Today Tonight and Thursday At 10:30 a.m. PDT today ridge located from the Central Coast
to Explorer.
By 4:00 p.m. PDT Thursday departing ridge located on a line
northeast-southwest over Vancouver Island.

At 10:30 a.m. PDT today low located off Bowie.
By 1:00 a.m. PDT Thursday departing low located over Hecate Strait.

At 4:00 p.m. PDT Thursday approaching frontal system located on
a line northeast-southwest over northwestern Explorer.

Marine Weather Statement

Issued 10:21 AM PDT 7 October 2026 A low pressure system will track across Central Bowie this afternoon.
Winds will increase to marginal gale force easterlies ahead of the
low, then shift to strong southwesterlies in its wake.

The low will continue moving northeastward tonight and move inland
near Prince Rupert early Thursday morning. Winds will weaken to
moderate to strong as the system weakens tonight.

Another low pressure system will approach Northern Explorer Thursday
afternoon, bringing strong to gale force southwesterlies to the
southern waters and strong to gale force northwesterlies to the
northern waters.

Pacific - South Coast Area

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Marine Weather for Canada

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