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Johnstone Strait


Marine Forecast

Issued 04:00 PM PST 02 December 2021

Tonight and Friday.

Wind northwest 5 to 15 knots becoming light early Friday morning then becoming northwest 5 to 15 Friday evening.

Showers ending this evening. Showers late Friday afternoon changing to periods of snow.

Temperatures plus 2 falling to minus 2 Friday morning.

Extended Forecast

Issued 04:00 PM PST 02 December 2021
Saturday Wind northwest 5 to 15 knots.
Sunday Wind light increasing to southeast 20 to 30 knots late in the day.
Monday Wind southeast 25 to 35 knots diminishing to southeast 15 to 25.

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Weather Conditions

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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
buoy Buoy
land station Land Station
Ice Conditions

There is no ice forecast issued for this area.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 4:00 PM PST 2 December 2021 Tonight and Friday At 4:00 p.m. PST today low located over the Gulf of Alaska.
By 4:00 a.m. PST Friday weakening low located over the Gulf
of Alaska.

At 4:00 p.m. PST today ridge located on a line east-west over
Vancouver Island.
By 4:00 p.m. PST Friday weakening ridge located from Explorer to
BC interior.

At 4:00 p.m. PST today approaching low located southwest of

Marine Weather Statement

Issued 3:56 PM PST 2 December 2021 A broad low anchored over the Gulf of Alaska will continue to
generate westerly gale force winds across waters west of Haida Gwaii
including Bowie. The low will gradually weaken and the winds will
ease to moderate to strong westerly winds beginning Friday morning.

A weak disturbance may cross Bowie, northwest to southeast on Friday
night. Strong to gale force northwesterly winds could accompany this

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