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Johnstone Strait


Marine Forecast

Issued 09:30 PM PDT 31 March 2023

Tonight and Saturday.

Wind southeast 10 to 20 knots diminishing to light late this evening. Wind light Saturday.

Scattered showers. Risk of thunderstorms Saturday morning and afternoon.

Extended Forecast

Issued 04:00 PM PDT 31 March 2023
Sunday Wind light increasing to northwest 15 to 20 knots late in the day.
Monday Wind northwest 15 to 25 knots.
Tuesday 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.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 9:30 PM PDT 31 March 2023 Tonight and Saturday At 9:30 p.m. PDT tonight quasi-stationary low located off the
Alaska panhandle.

At 9:30 p.m. PDT tonight quasi-stationary ridge located southwest
of the offshore waters.

Marine Weather Statement

Issued 3:58 PM PDT 31 March 2023 A frontal system extending across Vancouver Island will track across
the strait to lie inland later tonight. Strong to gale force
southerlies over central and southern coastal waters this evening
will shift to strong to gale force northwesterlies as the system
departs the South Coast.

Moderate to strong northwesterlies will dominate across the marine
district through the remainder of the forecast period as a low
remains nearly stationary to the north of the region, and a ridge
remains stationary to the south of the region.

Pacific - Georgia Basin Area

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