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Johnstone Strait

Forecast

Marine Forecast

Issued 04:00 AM PST 05 December 2021

Today Tonight and Monday.

Wind northwest 15 to 20 knots diminishing to light this morning then increasing to southeast 10 to 15 this afternoon. Wind increasing to southeast 15 to 25 this evening and to southeast 25 to 30 overnight. Wind southeast 25 to 30 Monday.

Snow beginning this evening changing to showers Monday morning. Visibility 1 mile or less in snow.

Extended Forecast

Issued 04:00 AM PST 05 December 2021
Tuesday Wind southeast 15 to 25 knots diminishing to southwest 5 to 15 late in the day.
Wednesday Wind northwest 20 to 30 knots diminishing to northwest 10 to 20 late in the day.
Thursday Wind northwest 10 to 20 knots diminishing to light.

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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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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:00 AM PST 5 December 2021 Today Tonight and Monday At 4:00 a.m. PST today ridge located on a line north-south over
Haida Gwaii.
By 10:00 p.m. PST tonight ridge located over BC interior.

At 10:00 a.m. PST today frontal system located west of the offshore
waters.
By 4:00 a.m. PST Monday frontal system located over the offshore
waters.

Marine Weather Statement

Issued 4:04 AM PST 5 December 2021 A Pacific frontal system will approach the offshore waters late this
afternoon and then lie over the offshore waters overnight. Ahead of
the front, gale force southeast winds will develop over the offshore
waters this afternoon and then over central waters and west of Haida
Gwaii and Vancouver Island tonight.

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