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West Coast Haida Gwaii - southern half

Forecast

Marine Forecast

Issued 04:00 PM PST 15 December 2025

Tonight and Tuesday.

Storm warning in effect.

Wind southwest 25 to 35 knots increasing to southwest 40 to 50 early this evening then becoming southwest 40 near midnight. Wind diminishing to southwest 15 to 25 early Tuesday morning then increasing to southerly 25 to 35 late Tuesday morning. Wind becoming northwest 30 to 40 Tuesday afternoon.

Showers. Risk of thunderstorms tonight and Tuesday afternoon and evening.

Waves

Issued 04:00 PM PST 15 December 2025
Today Tonight and Tuesday. Seas 4 to 6 metres building to 6 to 8 this evening then subsiding to 4 to 6 early Tuesday morning.

Extended Forecast

Issued 04:00 PM PST 15 December 2025
Wednesday Wind westerly 20 to 30 knots becoming southwest 25 to 35 in the afternoon.
Thursday Wind southwest 25 to 35 knots becoming westerly 20 to 30 late in the day.
Friday Wind northwest 10 to 20 knots.

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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)

Storm warning in effect

West Coast Haida Gwaii - southern half

Issued 4:00 PM PST 15 December 2025

'Storm' force winds of 48 to 63 knots are occurring or expected to occur in this marine area. 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 15 December 2025 Tonight and Tuesday At 4:00 p.m. PST today departing cold front located near the
Lower Mainland.

At 4:00 p.m. PST today trough located west of Bowie.
By 4:00 a.m. PST Tuesday departing trough located over the North
Coast.

At 10:00 a.m. PST Tuesday deepening low 988 mb located over
southern Bowie.
By 4:00 p.m. PST Tuesday low 979 mb located over Haida Gwaii.

Marine Weather Statement

Issued 4:03 PM PST 15 December 2025 A cold front is passing onshore near the Lower Mainland this evening.
Southwest gusty gales and risk of thunderstorms will ease this
evening over southern waters.

Another trough will cross northern waters tonight bringing gale to
storm force southwesterlies.

The active weather pattern continues on Tuesday with a broad low
producing southerly to westerly gales across most marine regions.

Pacific - South Coast Area

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