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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PST 10 December 2023

Today Tonight and Monday.

Wind light increasing to northwest 10 to 20 knots late this afternoon then diminishing to light early Monday morning. Wind becoming southeast 5 to 15 Monday evening.

Periods of drizzle ending near midnight.

Extended Forecast

Issued 04:00 AM PST 10 December 2023
Tuesday Wind southeast 5 to 15 knots increasing to southeast 25 in the afternoon.
Wednesday Wind southeast 25 to 35 knots diminishing to southeast 10 to 20.
Thursday Wind southeast 10 to 15 knots.

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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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buoy Buoy
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 10:30 AM PST 10 December 2023 Today Tonight and Monday At 10:30 a.m. PST today building ridge located over Bowie.
By 4:00 p.m. PST today ridge located over Langara extending
southwestward.

By 4:00 a.m. PST Monday ridge located over Cape St. James extending
southwestward.

At 4:00 a.m. PST Monday frontal system located over the Gulf
of Alaska.
By 4:00 p.m. PST Monday frontal system located off Bowie.

Marine Weather Statement

Issued 10:23 AM PST 10 December 2023 A front will approach Bowie this evening then stall through Monday.
Southwesterly gales will prevail over Northern Bowie from this
evening through Monday.

A low pressure system will approach the northern waters late Monday.
Gale to storm force southerlies will develop over most northern
waters Monday evening and spread to central waters on Tuesday.

Another vigorous system will reach Haida Gwaii late on Tuesday,
spreading storm force southerly winds across northern and central
waters, with possible hurricane force winds over Hecate Strait and
Dixon entrances.

Pacific - Georgia Basin Area

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Marine Weather for Canada

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