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Johnstone Strait

Forecast

Marine Forecast

Issued 09:30 PM PDT 01 July 2020

Tonight and Thursday.

Strong wind warning in effect.

Wind northwest 20 to 30 knots diminishing to northwest 10 to 15 near midnight then becoming southeast 10 to 15 Thursday morning.

Showers Thursday.

Extended Forecast

Issued 04:00 PM PDT 01 July 2020
Friday Wind southeast 10 to 20 knots.
Saturday Wind southeast 10 to 20 knots diminishing to light.
Sunday Wind northwest 5 to 15 knots.

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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 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)

Strong wind warning in effect

Johnstone Strait

Issued 9:30 PM PDT 01 July 2020

'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 9:30 PM PDT 1 July 2020 Tonight and Thursday At 9:30 p.m. PDT tonight quasi-stationary ridge located west of
the offshore waters.

At 9:30 p.m. PDT tonight trough located over the Mainland Coast.
By 4:00 p.m. PDT Thursday trough located on a line
northwest-southeast over Haida Gwaii.

Marine Weather Statement

Issued 9:24 PM PDT 1 July 2020 A ridge of high pressure will remain over west of the offshore waters
in the next few days. A trough of low pressure over the mainland
coast will shift westward to lie over Haida Gwaii by Thursday
afternoon.

Strong to marginal gale force northwesterly winds will continue over
most BC waters tonight ahead of the ridge. Strong southeasterly winds
will develop Thursday afternoon and Thursday night over parts of the
coastal waters east of the trough.

Pacific - South Coast Area

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