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Johnstone Strait

Forecast

Marine Forecast

Issued 09:30 PM PDT 25 August 2019

Tonight and Monday.

Strong wind warning in effect.

Wind northwest 15 to 25 knots diminishing to northwest 10 to 15 late overnight then increasing to northwest 15 to 20 Monday afternoon.

Extended Forecast

Issued 04:00 PM PDT 25 August 2019
Tuesday Wind northwest 15 knots increasing to northwest 20 to 30 late in the day.
Wednesday Wind northwest 15 knots.
Thursday Wind light.

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Weather Conditions

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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

Warnings (In effect)

Strong wind warning in effect

Johnstone Strait

Issued 9:30 PM PDT 25 August 2019

'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 AM PDT 26 August 2019 Today Tonight and Tuesday At 4:00 a.m. PDT today quasi-stationary ridge located on a line
northeast-southwest over Queen Charlotte Sound.

At 4:00 a.m. PDT today trough located west of Bowie.
By 2:00 p.m. PDT today trough located over Haida Gwaii.

Marine Weather Statement

Issued 9:17 PM PDT 25 August 2019 A trough of low pressure will track eastward across Bowie tonight
then reach Hecate Strait by late Saturday morning.

Strong to gale force westerly winds will persist over Northern Bowie
until early Saturday morning.

Pacific - South Coast Area

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