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Johnstone Strait


Marine Forecast

Issued 10:30 AM PST 04 December 2021

Today Tonight and Sunday.

Wind northwest 10 to 20 knots diminishing to light early Sunday morning then increasing to southeast 5 to 15 near noon Sunday. Wind increasing to southeast 15 to 25 Sunday evening.

Flurries this morning. Showers this afternoon. Snow Sunday evening. Visibility 1 mile or less in snow.

Temperatures zero rising to plus 5 this evening then falling to zero Sunday morning.

Extended Forecast

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

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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 10:30 AM PST 4 December 2021 Today Tonight and Sunday By 10:30 a.m. PST today departing low located off the Washington

By 10:30 a.m. PST today dissipating trough located west of Haida

At 10:30 a.m. PST Sunday frontal system located west of Bowie.

Marine Weather Statement

Issued 10:29 AM PST 4 December 2021 A frontal system will approach the offshore waters late Sunday
afternoon. Ahead of the front, strong to gale force southerlies will
develop over Southern Bowie and Explorer.

Pacific - Georgia Basin Area

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