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Johnstone Strait


Marine Forecast

Issued 09:30 PM PDT 13 August 2022

Tonight and Sunday.

Wind southeast 10 to 20 knots becoming variable 5 to 15 Sunday evening.

Extended Forecast

Issued 04:00 PM PDT 13 August 2022
Monday Wind light becoming southeast 5 to 15 knots in the morning then becoming variable 5 to 15 in the afternoon.
Tuesday Wind southeast 5 to 15 knots becoming northwest 5 to 15 late in the day.
Wednesday Wind northwest 5 to 15 knots increasing to northwest 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
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Ice Conditions

There is no ice forecast issued for this area.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 9:30 PM PDT 13 August 2022 Tonight and Sunday At 9:30 p.m. PDT tonight trough located on a line
northwest-southeast over eastern Bowie.
By 11:00 a.m. PDT Sunday dissipating trough located from Hecate
Strait to the Central Coast then to Vancouver Island.

At 5:00 p.m. PDT Sunday low located over northern Explorer.
By midnight PDT Sunday dissipating low located near Cape St. James.

Marine Weather Statement

Issued 9:22 PM PDT 13 August 2022 A trough over Bowie will track east tonight and lie from Hecate
Strait to Northern Vancouver Island by Sunday morning.

As the trough moves up against a ridge of high pressure over the BC
Interior, southerly winds will rise to gale force over northern and
central waters overnight and Sunday morning.

Gale force winds will ease to strong by early Sunday afternoon as the
trough dissipates.

Pacific - Georgia Basin Area

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