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Hecate Strait - southern half

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PST 05 December 2025

Tonight and Saturday.

Gale warning in effect.

Wind northwest 15 to 25 knots backing to southwest 15 to 25 late overnight then increasing to south 30 to 40 early Saturday evening.

Rain changing to showers near midnight.

Waves

Issued 04:00 PM PST 05 December 2025
Today Tonight and Saturday. Seas 1 to 2 metres building to 2 to 3 Saturday evening.

Extended Forecast

Issued 04:00 PM PST 05 December 2025
Sunday Wind south 35 knots diminishing to southwest 20 to 30 in the afternoon.
Monday Wind south 30 to 40 knots.
Tuesday Wind southwest 25 knots diminishing to southwest 15.

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Map of Pacific - South Coast marine weather areas Vancouver Harbour Sechelt East Dellwood - 46207 Squamish Airport Powell River Airport Sand Heads Lightstation Discovery Island Georgia Strait - 46303 Vancouver Int'l Airport Cape St.James Tsawwassen Ferry Terminal English Bay – 46304 Point Atkinson Herbert Island Bella Bella Airport West Vancouver Bella Coola Airport Cathedral Point Campbell River Airport South Nomad - 46036 Malahat Sentry Shoal - 46131 Race Rocks Lightstation Kelp Reefs Esquimalt Harbour Saturna Island South Brooks - 46132 Sheringham Point University of Victoria Halibut Bank - 46146 Victoria Gonzales Victoria Int'l Airport Ballenas Islands South Moresby - 46147 Estevan Point Howe Sound - Pam Rocks Grief Point La Perouse Bank - 46206 Tofino Airport Solander Island Sartine Island Port Alberni West Sea Otter - 46204 Comox Airport Sisters Islets Port Hardy Airport South Hecate Strait - 46185 Nanaimo Airport Fanny Island Entrance Island
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Hecate Strait - southern half

Issued 9:30 PM PST 05 December 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 9:30 PM PST 5 December 2025 Tonight and Saturday At 9:30 p.m. PST tonight departing low 996 mb located over the
Central Coast.

At 4:00 a.m. PST Saturday quasi-stationary low located over the
Gulf of Alaska.

At 4:00 p.m. PST Saturday approaching trough located west of the
offshore waters.

Marine Weather Statement

Issued 9:20 PM PST 5 December 2025 A low pressure centre over the Central Coast will depart the area
later this evening. Behind the low, gale force west to northwest
winds are forecast to persist tonight west of Vancouver Island and
through Juan de Fuca Strait.

A deep low over the Gulf of Alaska will continue to generate gale
force westerlies over the northern waters tonight and Saturday.

Pacific - South Coast Area

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Marine Weather for Canada

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