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Hecate Strait - southern half

Warnings

Forecast

Marine Forecast

Issued 04:00 PM PST 16 December 2025

Tonight and Wednesday.

Gale warning in effect.

Wind south 30 to 40 knots becoming northwest 25 to 35 this evening then diminishing to southwest 15 to 25 early Wednesday morning. Wind increasing to southwest 25 to 35 near noon Wednesday.

Rain changing to showers overnight. Risk of thunderstorms late this afternoon and tonight. Risk of thunderstorms Wednesday late in the day.

Waves

Issued 04:00 PM PST 16 December 2025
Today Tonight and Wednesday. Seas 3 to 5 metres subsiding to 2 to 3 early Wednesday morning then building to 3 to 5 near noon Wednesday.

Extended Forecast

Issued 04:00 PM PST 16 December 2025
Thursday Wind southwest 20 to 30 knots.
Friday Wind variable 5 to 15 knots.
Saturday Wind southwest 15 knots diminishing to light late in the day.

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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 4:00 PM PST 16 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 4:00 PM PST 16 December 2025 Tonight and Wednesday At 4:00 p.m. PST today low 988 mb located over Haida Gwaii.
By 10:30 p.m. PST tonight departing low 978 mb located over the
North Coast.

At 4:00 a.m. PST Wednesday low located over the Gulf of Alaska.
By midnight PST Wednesday low located over northern Bowie.

Marine Weather Statement

Issued 3:51 PM PST 16 December 2025 A low pressure system crossing Haida Gwaii will reach the mainland
North Coast later this evening then move inland. Gale to storm force
southerly to westerly winds are expected across most marine regions.

In the wake of this system, an unstable airmass will be in place
across the region. Strong to gale force westerly winds will persist
through Wednesday.

Pacific - South Coast Area

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Marine Weather for Canada

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