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Johnstone Strait

Forecast

Marine Forecast

Issued 10:30 AM PST 24 January 2020

Today Tonight and Saturday.

Gale warning in effect.

Wind southeast 15 to 25 knots increasing to southeast 25 to 35 near midnight then diminishing to southeast 10 to 15 Saturday morning. Wind increasing to southeast 15 to 25 Saturday afternoon.

Periods of rain.

Extended Forecast

Issued 04:00 AM PST 24 January 2020
Sunday Wind southeast 10 to 20 knots increasing to southeast 20 to 30 in the afternoon.
Monday Wind southerly 5 to 15 knots.
Tuesday Wind southeast 10 to 20 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 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 10:30 AM PST 24 January 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 10:30 AM PST 24 January 2020 Today Tonight and Saturday At 10:30 a.m. PST today departing trough located over Haida Gwaii.

At 4:00 p.m. PST today low located west of the offshore waters.
By 10:30 a.m. PST Saturday departing low located north of Haida
Gwaii.

At 9:30 p.m. PST tonight trough from low located on a line
northwest-southeast over Explorer.
By 4:00 a.m. PST Saturday trough from low located on a line
northwest-southeast over Queen Charlotte Sound.

At 4:00 p.m. PST Saturday trough located west of the offshore
waters.
By 4:00 a.m. PST Sunday departing trough located from Hecate Strait
to Queen Charlotte Sound.

Marine Weather Statement

Issued 10:28 AM PST 24 January 2020 A low pressure system will pass through the offshore waters tonight
then through the northern coastal waters on Saturday. Gale force
southerly winds will prevail over most central and northern waters
ahead of the low. The winds will become strong to gale force
southwesterlies in the wake of the low.

A trough of low pressure will cross northern and central waters
Saturday night bringing gale force southerly winds to the region.

Pacific - Georgia Basin Area

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