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Hecate Strait - southern half

Forecast

Marine Forecast

Issued 10:30 AM PST 09 December 2023

Today Tonight and Sunday.

Hurricane force wind warning in effect.

Wind southeast 50 to 65 knots becoming southeast 45 to 55 near noon except south 25 near Haida Gwaii. Wind diminishing to west 20 late this afternoon then increasing to north 20 to 30 late overnight. Wind diminishing to north 5 to 15 Sunday evening.

Rain changing to showers this afternoon and ending this evening. Visibility 1 mile or less in rain.

Waves

Issued 04:00 AM PST 09 December 2023
Today Tonight and Sunday. Seas 5 to 7 metres building to 7 to 9 early this morning and to 7 to 10 late this morning. Seas subsiding to 5 to 7 this afternoon and to 3 to 5 early this evening and to 2 to 3 late overnight. Seas subsiding to 2 Sunday evening.

Extended Forecast

Issued 04:00 AM PST 09 December 2023
Monday Wind north 10 knots increasing to southerly 15 to 25 in the afternoon and to southerly 30 late in the day.
Tuesday Wind south 35 to 40 knots increasing to south 40 to 45.
Wednesday Wind southwest 20 knots.

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

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Hurricane force wind warning in effect

Hecate Strait - southern half

Issued 10:30 AM PST 09 December 2023

'Hurricane' force winds of 64 knots or above 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 10:30 AM PST 9 December 2023 Today Tonight and Sunday At 10:30 a.m. PST today frontal system located over Sandspit
extending southward.
By 4:00 p.m. PST today departing frontal system located from
McInnes Island to Cape Scott.

At 4:00 p.m. PST today trough located over Haida Gwaii extending
southwestward.
By 4:00 a.m. PST Sunday weakening trough located over Vancouver
Island extending southwestward.

At 4:00 a.m. PST Sunday building ridge located west of Bowie.
By 4:00 p.m. PST Sunday ridge located over Langara extending
southwestward.

Marine Weather Statement

Issued 10:23 AM PST 9 December 2023 A vigorous front has moved across Haida Gwaii this morning. Hurricane
force southeast winds ahead of the front has spread over West
Vancouver Island north to Queen Charlotte Sound and Hecate Strait.
The front will move to Central Coast this afternoon while quickly
weakening.

Gale force southeast winds over the South Coast waters will ease to
moderate to strong late this evening as the front continues to
weaken.

Gale force northwesterlies over northern waters, west of Haida Gwaii
will follow this system later this afternoon as a surface trough
follows the frontal system.

Pacific - South Coast Area

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