Johnstone Strait

Forecast

Marine Forecast

Issued 04:00 AM PST 24 November 2017

Today Tonight and Saturday.

Gale warning in effect.

Wind southeast 5 to 15 knots increasing to southeast 25 to 35 this morning then diminishing to southeast 15 to 25 early this evening. Wind increasing to southeast 25 to 35 Saturday afternoon.

Rain changing to a few showers Saturday morning then to rain Saturday evening.

Extended Forecast

Issued 04:00 AM PST 24 November 2017
Sunday Wind southeast 25 to 35 knots diminishing to southeast 10 to 20 in the morning.
Monday Wind variable 5 to 15 knots increasing to southeast 20 to 30.
Tuesday Wind southeast 20 to 30 knots diminishing to light late in the day.

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Weather Conditions

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Map of Pacific - South Coast marine weather areas Tsawwassen Ferry Terminal South Nomad - 46036 Sentry Shoal - 46131 South Brooks - 46132 Halibut Bank - 46146 South Moresby - 46147 South Hecate Strait - 46185 West Sea Otter - 46204 La Perouse Bank - 46206 East Dellwood - 46207 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 Port Hardy Airport Sisters Islets Estevan Point Sartine Island Solander Island Tofino Airport Grief Point Powell River Airport Sechelt Cape St.James Bella Bella Airport Bella Coola Airport Cathedral Point Herbert Island Point Atkinson Sand Heads Lightstation Vancouver Harbour Vancouver Int'l Airport West Vancouver Port Alberni Howe Sound - Pam Rocks Squamish Airport
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 24 November 2017

'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 November 2017 Today Tonight and Saturday At 10:30 a.m. PST today frontal system located over northern
Vancouver Island.
By 4:00 p.m. PST today quasi-stationary frontal system located
over central Vancouver Island.

At 10:30 a.m. PST today low located northwest of Bowie.
By 4:00 p.m. PST today low located north of Bowie.

At 4:00 p.m. PST today trough located west of Bowie.
By 7:00 a.m. PST Saturday departing trough located over northern
Bowie.

At 1:00 a.m. PST Sunday low located over northwestern Explorer.

Marine Weather Statement

Issued 10:24 AM PST 24 November 2017 A frontal system moving across Northern Vancouver Island will stall
over Central Vancouver Island this afternoon. Ahead of the front,
southeasterly gale force winds will occur over some southern waters
this morning. In the wake of the front, strong southwest winds can
Be expected.

Meanwhile a low will track north of Bowie today. As it approaches
southwesterly gales will develop over the northern offshore waters
this morning, and spread to northern waters tonight.

Another low tracking northward will move over Northwestern Explorer
late Saturday evening. Gale to storm force southeasterlies will
develop ahead of this low over southern waters Saturday night.

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