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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 PM PST 08 December 2023

Tonight and Saturday.

Gale warning in effect.

Wind light increasing to southeast 15 to 25 knots early this evening and to southeast 25 to 35 late overnight. Wind diminishing to southeast 15 to 25 Saturday evening.

Rain beginning overnight changing to showers Saturday afternoon. Visibility as low as 1 mile in rain.

Extended Forecast

Issued 04:00 PM PST 08 December 2023
Sunday Wind southeast 10 to 20 knots becoming northwest 10 to 15 late in the day.
Monday Wind northwest 10 to 15 knots becoming southeast 5 to 15 late in the day.
Tuesday Wind southeast 5 to 15 knots increasing to southeast 15 to 25.

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Map of Pacific - Georgia Basin marine weather areas Sentry Shoal - 46131 Halibut Bank - 46146 La Perouse Bank - 46206 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 Sisters Islets Estevan Point Port Alberni Tofino Airport Grief Point Howe Sound - Pam Rocks Powell River Airport Sechelt Squamish Airport 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)

Gale warning in effect

Johnstone Strait

Issued 4:00 PM PST 08 December 2023

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 PST 8 December 2023 Tonight and Saturday At 4:00 p.m. PST today departing ridge located on a line north-south
over the South Coast.

At 4:00 p.m. PST today intensifying frontal system located west
of Bowie.
By 1:00 p.m. PST Saturday departing frontal system located from
Hecate Strait to Vancouver Island.

At 4:00 p.m. PST Saturday trough located over Haida Gwaii extending
southward.
By midnight PST Saturday weakening trough located over the North
Coast.

Marine Weather Statement

Issued 3:53 PM PST 8 December 2023 An approaching frontal system is bringing gale to storm force
southeast winds to the offshore waters. Winds will rise to strong to
gale force southeasterly over the northern and central waters and
west of Vancouver Island this evening as the frontal system
approaches.

On Saturday morning, winds are likely to rise to hurricane force
southeasterlies in a broad swath from Southern Hecate Strait, through
Queen Charlotte Strait, to Northern Vancouver Island.

Gale force northwesterlies over northern waters, west of Haida Gwaii
will follow this system late Saturday as a sharp surface trough
follows the frontal system.

Pacific - Georgia Basin Area

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Marine Weather for Canada

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