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Hecate Strait - southern half

Warnings

Forecast

Marine Forecast

Issued 04:00 AM PST 14 December 2025

Today Tonight and Monday.

Storm warning in effect.

Wind southwest 40 to 50 knots diminishing to southwest 30 to 40 early this morning then increasing to southeast 45 to 55 near noon. Wind diminishing to west 20 after midnight then increasing to southwest 20 to 30 Monday morning. Wind becoming southwest 25 to 35 Monday afternoon then increasing to southwest 35 to 45 Monday evening.

Showers changing to rain this afternoon then to scattered showers overnight. Visibility 1 mile or less in precipitation.

Waves

Issued 04:00 AM PST 14 December 2025
Today Tonight and Monday. Seas 3 to 5 metres building to 5 to 7 late this afternoon then subsiding to 3 to 5 overnight.

Extended Forecast

Issued 04:00 AM PST 14 December 2025
Tuesday Wind southwest 35 to 45 knots diminishing to west 15 to 25 in the morning.
Wednesday Wind west 15 to 25 knots backing to south 20 to 30.
Thursday Wind south 20 to 30 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

Hecate Strait - southern half

Issued 04:00 AM PST 14 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 AM PST 14 December 2025 Today Tonight and Monday At 4:00 a.m. PST today trough located from Bowie to Haida Gwaii.
By 9:00 a.m. PST today departing trough located north of Bowie.

At 9:00 a.m. PST today intensifying frontal system located west
of Bowie.
By 4:00 p.m. PST today frontal system located on a line
northeast-southwest over Haida Gwaii.

At 4:00 a.m. PST Monday frontal system located on a line
northeast-southwest over the Central Coast.
By 4:00 p.m. PST Monday departing frontal system located southeast
of Vancouver Island.

At 4:00 p.m. PST Monday approaching low located west of Bowie.

Marine Weather Statement

Issued 3:36 AM PST 14 December 2025 A trough brings gale to storm force southwesterly winds to northern
and central waters this morning.

An intensifying frontal system offshore moves eastward over the
marine regions today. Ahead of the system, gale to storm force
southeasterly winds are expected, while gale to storm force
southwesterly winds will develop in its wake.

On Monday, this system will move southeastward across the southern
waters with southerly gales ahead of the front and strong to gale
force westerly winds in behind.

The active weather pattern continues as another low approaches Bowie
Monday afternoon spreading gale to storm force southwesterly over the
northern waters.

Pacific - South Coast Area

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Marine Weather for Canada

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