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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PDT 01 June 2023

Tonight and Friday.

Strong wind warning in effect.

Wind northwest 20 to 30 knots diminishing to light late overnight then increasing to southeast 5 to 15 Friday morning. Wind becoming northwest 10 to 20 early Friday evening.

Extended Forecast

Issued 04:00 PM PDT 01 June 2023
Saturday Wind light becoming northwest 5 to 15 knots in the afternoon.
Sunday Wind northwest 10 to 20 knots increasing to northwest 20 to 30.
Monday Wind northwest 20 to 30 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 9:30 PM PDT 01 June 2023

'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 June 2023 Tonight and Friday At 9:30 p.m. PDT tonight quasi-stationary ridge located on a line
north-south over Vancouver Island.

At 9:30 p.m. PDT tonight frontal system located on a line
north-south over Hecate Strait.
By 3:00 p.m. PDT Friday frontal system located near the Mainland
Coast.

At 4:00 a.m. PDT Friday quasi-stationary low 1006 mb located west
of Bowie.

Marine Weather Statement

Issued 9:25 PM PDT 1 June 2023 Ahead of a ridge of high pressure, gale force westerlies in Juan de
Fuca Strait will continue this evening and then ease overnight.

A slow moving frontal system will cross Hecate Strait and arrive
On the mainland coast on Friday. Ahead of the front, intermittent
gale force southeasterlies over Hecate Strait and Dixon Entrance East
will continue until late Friday morning.

As the tail of front pushes onto the coast, a brief period of
southerly gales will occur near the headlands of Vancouver Island and
Eastern Queen Charlotte Sound Friday afternoon.

Pacific - South Coast Area

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Marine Weather for Canada

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