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Johnstone Strait

Forecast

Marine Forecast

Issued 04:00 PM PDT 20 April 2024

Tonight and Sunday.

Strong wind warning in effect.

Wind southeast 20 to 30 knots diminishing to southeast 10 to 20 late overnight and to light Sunday morning. Wind increasing to northwest 10 to 20 Sunday evening.

Showers this afternoon tonight and Sunday.

Extended Forecast

Issued 04:00 PM PDT 20 April 2024
Monday Wind northwest 5 to 15 knots.
Tuesday Wind northwest 5 to 15 knots becoming light.
Wednesday Wind northwest 5 to 15 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
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

Johnstone Strait

Issued 4:00 PM PDT 20 April 2024

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 20 April 2024 Tonight and Sunday At 4:00 p.m. PDT today weakening low located near Queen Charlotte
Sound.
By 5:00 a.m. PDT Sunday weakening low located over northern
Hecate Strait.

At 5:00 a.m. PDT Sunday building ridge located west of Bowie.
By 5:00 p.m. PDT Sunday ridge located from Explorer to Haida Gwaii.

Marine Weather Statement

Issued 3:51 PM PDT 20 April 2024 An area of low pressure approaching Queen Charlotte Sound will move
northeastwards to lie over Northern Hecate Strait overnight while
weakening. Strong to gale force winds over West Vancouver Island this
afternoon will spread into central waters this evening.

Gale force westerly winds are forecast to follow this area of low
pressure. Strong to gale force westerly inflow winds have developed
through Juan de Fuca Strait late this afternoon. Southern reaches of
the Strait of Georgia can expect to see southwesterly gale force
gusts early this evening.

Pacific - South Coast Area

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