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Johnstone Strait


Marine Forecast

Issued 04:00 AM PST 03 March 2021

Today Tonight and Thursday.

Gale warning in effect.

Wind southeast 25 to 35 knots becoming southeast 30 to 40 near noon Thursday.

Periods of rain.

Extended Forecast

Issued 04:00 AM PST 03 March 2021
Friday Wind southeast 15 to 25 knots.
Saturday Wind southeast 20 to 30 knots.
Sunday Wind southeast 20 to 30 knots.

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Weather Conditions

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

There is no ice forecast issued for this area.


Warnings (In effect)

Gale warning in effect

Johnstone Strait

Issued 04:00 AM PST 03 March 2021

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.


Technical Marine Synopsis

Issued 4:00 AM PST 3 March 2021 Today Tonight and Thursday At 4:00 a.m. PST today weakening cold front located on a line
northeast-southwest over northern Vancouver Island.

At 4:00 a.m. PST today deepening trough located over Bowie.
By 4:00 p.m. PST today trough located over southern Haida Gwaii.

At 4:00 a.m. PST Thursday deepening low 988 mb located over
By 4:00 p.m. PST Thursday low 985 mb located west of Haida Gwaii.

Marine Weather Statement

Issued 4:32 AM PST 3 March 2021 A weakening cold front is currently over North Vancouver Island.
Ahead of the front, strong to gale force southerlies will persist
today and tonight over the parts of the central waters and North
Vancouver Island.

A 985 MB low will approach the offshore waters Thursday
Morning and track towards Haida Gwaii by the afternoon. Ahead of the
low, gale to storm force southerly winds will develop over most
regions by late Thursday afternoon.

Pacific - Georgia Basin Area

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Need to travel Alberta Highway 93?

Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)

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