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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 PM PDT 25 September 2021

Tonight and Sunday.

Gale warning in effect.

Wind variable 5 to 15 knots increasing to southeast 20 to 30 late this evening and to southeast 30 to 40 Sunday morning.

Showers ending near midnight.

Extended Forecast

Issued 04:00 PM PDT 25 September 2021
Monday Wind southeast 25 to 35 knots.
Tuesday Wind northwest 15 to 25 knots becoming southeast 15 to 25 late in the day.
Wednesday Wind southeast 40 to 45 knots diminishing to southeast 35.

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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
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Johnstone Strait

Issued 4:00 PM PDT 25 September 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 PDT 25 September 2021 Tonight and Sunday At 4:00 p.m. PDT today weakening frontal system located from Hecate
Strait to Cape Scott then to Explorer.

At 4:00 p.m. PDT today low 1002 mb located over Explorer.
By 2:00 a.m. PDT Sunday low 995 mb located over eastern Queen
Charlotte Sound.

At 10:30 a.m. PDT Sunday low 980 mb located northwest of Explorer.

Marine Weather Statement

Issued 3:51 PM PDT 25 September 2021 A frontal system from Hecate Strait to just north of Vancouver
Island to Southeastern Explorer will join with an approaching
stronger frontal system. Gale force southeasterly winds are expected
along the Central Coast, over portions of Queen Charlotte Sound, and
off the west coast of Northern Vancouver Island late this afternoon
and tonight.

A large low pressure system will approach the British Columbia waters
on Sunday morning. Winds will rise to gale force southerlies for
almost the entire region by the end of Sunday.

Pacific - South Coast Area

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Marine Weather for Canada

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