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Johnstone Strait

Forecast

Marine Forecast

Issued 04:00 AM PST 04 December 2020

Today Tonight and Saturday.

Gale warning in effect.

Wind southeast 15 knots increasing to southeast 25 this morning and to southeast 35 early this evening. Wind diminishing to southeast 15 to 25 Saturday afternoon.

Extended Forecast

Issued 04:00 AM PST 04 December 2020
Sunday Wind southeast 10 to 20 knots increasing to southeast 25 to 35 in the afternoon.
Monday Wind southeast 30 to 40 knots.
Tuesday Wind southeast 15 knots diminishing to light.

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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

Warnings (In effect)

Gale warning in effect

Johnstone Strait

Issued 04:00 AM PST 04 December 2020

'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.

Synopsis

Technical Marine Synopsis

Issued 4:00 AM PST 4 December 2020 Today Tonight and Saturday At 4:00 a.m. PST today frontal system located over Bowie.
By 10:30 a.m. PST today quasi-stationary frontal system located
on a line northwest-southeast over Haida Gwaii.

At 4:00 p.m. PST today low 990 mb located west of Bowie.
By 10:30 a.m. PST Saturday low 988 mb located over northwestern
Bowie.

Marine Weather Statement

Issued 3:48 AM PST 4 December 2020 A slow moving front will move onto the North Coast this morning and
lie northeast to southwest over Southern Haida Gwaii. Tonight, a
deepening low will approach Northwestern Bowie. The low will draw the
front northward to lie north to south over Haida Gwaii.

Widespread southeast gales with local storm force winds will ease
For some northern regions this afternoon but persist over central
waters. Gale to storm force winds will redevelop across the north as
the low approaches Bowie. On Saturday, the front will weaken but
remain along the coast, giving gale force southeasterlies from Hecate
Strait to Northern Vancouver Island.

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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