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Hecate Strait - southern half

Forecast

Marine Forecast

Issued 10:30 AM PST 13 November 2025

Today Tonight and Friday.

Gale warning in effect.

Wind northwest 5 to 15 knots becoming variable 5 to 15 early this afternoon then becoming south 10 to 20 early this evening. Wind increasing to southeast 20 to 30 after midnight and to southeast 30 to 40 early Friday morning. Wind diminishing to southwest 25 Friday evening.

Scattered showers ending this evening. Rain overnight and Friday. Visibility as low as 1 mile in rain.

Waves

Issued 04:00 AM PST 13 November 2025
Today Tonight and Friday. Seas 1 to 2 metres subsiding to 1 or less near noon then building to 1 to 2 late overnight. Seas building to 2 to 3 Friday morning and to 3 to 4 near noon Friday then subsiding to 2 to 3 Friday evening.

Extended Forecast

Issued 04:00 AM PST 13 November 2025
Saturday Wind southwest 10 to 20 knots becoming variable 5 to 15 in the afternoon.
Sunday Wind variable 5 to 15 knots increasing to northwest 25 to 35.
Monday Wind northwest 15 to 25 knots diminishing to variable 5 to 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 10:30 AM PST 13 November 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 10:30 AM PST 13 November 2025 Today Tonight and Friday At 10:30 a.m. PST today departing frontal system located on a line
northeast-southwest over southern Vancouver Island.

At 10:30 a.m. PST today ridge located on a line northeast-southwest
over Cape St. James.
By 10:00 p.m. PST tonight weakening ridge located on a line
northeast-southwest over southern Explorer.

At 10:30 a.m. PST today frontal system located over Bowie.
By 4:00 a.m. PST Friday intensifying frontal system located on a
line north-south over Haida Gwaii.

Marine Weather Statement

Issued 10:28 AM PST 13 November 2025 As the frontal system over Vancouver Island moves inland today,
northerly gales over southern outer waters will gradually ease. Winds
over the Strait of Georgia will increase to strong northwest late
this morning in the wake of the front.

A new frontal system developing over Bowie this morning will move
toward Haida Gwaii tonight and cross the marine regions on Friday,
bringing southeasterly gales ahead of it and strong to gale
Force westerlies behind.

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