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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 PM PST 04 March 2021

Tonight and Friday.

Gale warning in effect.

Wind southeast 25 to 35 knots diminishing to southeast 10 to 20 this evening then increasing to southeast 20 to 30 Friday morning. Wind increasing to southeast 30 to 40 Friday afternoon then diminishing to southeast 15 Friday evening.

Showers ending this evening. Rain overnight and Friday.

Extended Forecast

Issued 04:00 PM PST 04 March 2021
Saturday Wind southeast 15 to 25 knots increasing to southeast 25 to 35 in the afternoon.
Sunday Wind southeast 25 to 35 knots diminishing to southeast 15 to 25.
Monday Wind southeast 15 to 25 knots.

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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 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 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

Warnings (In effect)

Gale warning in effect

Johnstone Strait

Issued 4:23 PM PST 04 March 2021

'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 PM PST 4 March 2021 Tonight and Friday At 4:00 p.m. PST today low located off Cape St. James.
By 9:30 p.m. PST tonight departing low located off Langara.

At 4:00 a.m. PST Friday low 990 mb located over southwestern
Explorer.
By 4:00 p.m. PST Friday high 994 mb located near Cape Scott.

Marine Weather Statement

Issued 3:39 PM PST 4 March 2021 A low off cape St. James will track northwards across Haida Gwaii
tonight and into the Alaskan Panhandle on Friday. Ahead of the low,
gale to hurricane force southerlies will shift to storm to hurricane
force westerly in its wake.

Another low track will track eastwards over Explorer on Friday, then
across Vancouver Island in the evening. Ahead of the low, gale to
hurricane force southeasterlies will develop west of Vancouver Island
Friday and spread to the inner South Coast as strong to gale force.
In its wake the winds will shift to strong to gale force westerly.

Pacific - South Coast Area

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Marine Weather for Canada

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