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Johnstone Strait

Forecast

Marine Forecast

Issued 05:54 AM PDT 19 August 2019

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind northwest 10 to 20 knots becoming variable 5 to 15 early this morning then becoming southeast 10 to 15 early this evening. Wind increasing to southeast 15 to 20 late overnight and to southeast 25 Tuesday afternoon.

Showers ending this morning.

Extended Forecast

Issued 04:00 AM PDT 19 August 2019
Wednesday Wind southeast 25 to 35 knots diminishing to northwest 15 to 25 in the morning.
Thursday Wind northwest 10 to 20 knots.
Friday Wind southeast 10 knots increasing to southeast 25.

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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 06:15 AM PDT 19 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 10:30 AM PDT 19 August 2019 Today Tonight and Tuesday At 10:30 a.m. PDT today ridge located on a line north-south over
Port Hardy.
By 4:00 a.m. PDT Tuesday ridge located on a line north-south
over Victoria.

At 10:30 a.m. PDT today trough located over southern Bowie.
By 4:00 a.m. PDT Tuesday trough located on a line north-south over
Haida Gwaii.

Marine Weather Statement

Issued 10:03 AM PDT 19 August 2019 A trough of low pressure over Southern Bowie will swing northward
toward Prince Rupert this evening. Ahead of the trough, strong to
gale force southerlies will develop over central and northern waters
today. In the wake of the trough the winds will shift to strong
northerlies Tuesday morning.

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