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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 06:23 PM PST 05 December 2025

Tonight and Saturday.

Wind southeast 10 to 15 knots diminishing to light this evening then becoming northwest 15 after midnight. Wind diminishing to light early Saturday morning then becoming southeast 15 Saturday evening.

Periods of rain. Visibility 1 mile or less in rain.

Extended Forecast

Issued 04:00 PM PST 05 December 2025
Sunday Wind southeast 15 to 25 knots veering to southwest 15 to 25 in the afternoon.
Monday Wind southeast 30 knots becoming west 30 late in the day.
Tuesday Wind southwest 15 knots backing to southeast 10 to 20.

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Map of Pacific - Georgia Basin marine weather areas West Vancouver Discovery Island English Bay – 46304 Georgia Strait - 46303 Sentry Shoal - 46131 Halibut Bank - 46146 La Perouse Bank - 46206 Howe Sound - Pam Rocks Comox Airport Entrance Island Tsawwassen Ferry Terminal Sand Heads Lightstation Point Atkinson Squamish Airport Sechelt Powell River Airport Campbell River Airport Grief Point Tofino Airport Port Alberni Estevan Point Sisters Islets Nanaimo Airport Fanny Island Race Rocks Lightstation Vancouver Harbour Esquimalt Harbour Kelp Reefs Malahat Saturna Island Vancouver Int'l Airport Sheringham Point University of Victoria Victoria Gonzales Victoria Int'l Airport Ballenas Islands
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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 4:00 PM PST 5 December 2025 Tonight and Saturday At 4:00 p.m. PST today departing low 996 mb located over central
Hecate Strait.

At 4:00 a.m. PST Saturday deepening trough located on a line
north-south over the offshore waters.
By 4:00 p.m. PST Saturday trough located from Bowie to Explorer.

Marine Weather Statement

Issued 3:59 PM PST 5 December 2025 A low pressure centre over Hecate Strait will depart the area this
evening. Behind the low, gale to storm force westerlies will spread
from offshore waters to the South Coast. Gale force west to northwest
winds are forecast this evening west of Vancouver Island and
Through Juan de Fuca Strait.

Pacific - Georgia Basin Area

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Marine Weather for Canada

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