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Johnstone Strait

Forecast

Marine Forecast

Issued 04:00 AM PST 25 November 2020

Today Tonight and Thursday.

Gale warning in effect.

Wind southeast 5 to 15 knots becoming light this morning then becoming northwest 5 to 15 this afternoon. Wind becoming light this evening then increasing to southeast 5 to 15 near midnight. Wind increasing to southeast 15 to 25 Thursday morning and to southeast 25 to 35 near noon Thursday.

Showers ending this morning. Rain Thursday.

Extended Forecast

Issued 04:00 AM PST 25 November 2020
Friday Wind southeast 30 to 40 knots.
Saturday Wind northwest 10 to 20 knots becoming southeast 10 to 20.
Sunday Wind southeast 10 to 20 knots increasing to southeast 20 to 30 late in the day.

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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 25 November 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 25 November 2020 Today Tonight and Thursday At 4:00 a.m. PST today low 1007 mb located over northern Vancouver
Island.
By 10:00 a.m. PST today departing low 1013 mb located over western
Vancouver Island.

At 1:00 p.m. PST today frontal system located west of Bowie.
By 4:00 p.m. PST Thursday frontal system located on a line
northeast-southwest over the Central Coast.

Marine Weather Statement

Issued 3:45 AM PST 25 November 2020 A low pressure centre is sitting over norhtern Vancouver Island. The
system will gradually dissipate late this morning as it moves to west
of Tofino. Gale force northwesterly winds over central offshore
waters will spread to southern offshore waters later this morning.

A frontal system will approach the northern offshore waters on this
afternoon. The system will move southward across northern waters
tonight then the central waters on Thursday. Ahead of the system,
gale force southerly winds will develop over northern waters tonight.
The winds will spread to central and southern waters on Thursday.

Pacific - Georgia Basin Area

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