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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 PM PDT 18 August 2019

Tonight and Monday.

Wind light becoming northwest 15 knots after midnight then diminishing to light near noon Monday. Wind becoming southeast 10 to 15 Monday evening.

Showers ending near noon Monday.

Extended Forecast

Issued 04:00 PM PDT 18 August 2019
Tuesday Wind southeast 5 to 15 knots increasing to southeast 20 to 30 in the morning.
Wednesday Wind northwest 15 knots.
Thursday Wind northwest 20 knots diminishing to light.

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Map of Pacific - South Coast marine weather areas 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 Port Alberni Sartine Island Solander Island Tofino Airport Grief Point Howe Sound - Pam Rocks Powell River Airport Sechelt Squamish Airport Cape St.James Bella Bella Airport Bella Coola Airport Cathedral Point Herbert Island 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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:00 PM PDT 18 August 2019 Tonight and Monday At 4:00 p.m. PDT today weakening trough located over the Central
Coast.

At 4:00 p.m. PDT today ridge located west of the offshore waters.
By 10:30 a.m. PDT Monday ridge located on a line northeast-southwest
over southern Vancouver Island.

At 1:00 p.m. PDT Monday trough located over southern Bowie.
By 11:00 p.m. PDT Monday trough located from Bowie to Prince Rupert.

Marine Weather Statement

Issued 3:44 PM PDT 18 August 2019 A trough of low pressure lying over the Central Coast will weaken
this evening. Moderate to strong northwest winds north of the
Trough will diminish tonight.

On Monday, a second trough of low pressure will move to lie over
Southern Bowie and then swing northward toward Prince Rupert in
The evening. Strong southerlies will develop south of the trough and
rise to gale force late in the day. Strong to gale force easterlies
will develop north of the trough.

Pacific - South Coast Area

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Marine Weather for Canada

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