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West Coast Vancouver Island South

Forecast

Marine Forecast

Issued 04:00 AM PST 21 December 2024

Today Tonight and Sunday.

Storm warning in effect.

Wind southeast 35 to 45 knots except southeast 50 northwest of Estevan Point. Wind becoming southeast 40 to 50 early this morning then diminishing to southwest 25 to 35 near noon. Wind becoming southerly 25 this afternoon then increasing to southeast 25 to 35 this evening. Wind increasing to southeast 40 to 50 Sunday morning except southeast 55 northwest of Estevan Point. Wind diminishing to southwest 25 to 35 Sunday afternoon.

Periods of rain. Visibility 1 mile or less in rain.

Waves

Issued 04:00 AM PST 21 December 2024
Today Tonight and Sunday. Seas 3 to 5 metres building to 5 to 7 early this morning then subsiding to 4 to 6 near midnight. Seas building to 6 to 8 Sunday morning then subsiding to 6 Sunday afternoon.

Extended Forecast

Issued 04:00 AM PST 21 December 2024
Monday Wind south 15 to 25 knots increasing to southeast 40 in the afternoon and to southeast 50 to 60 late in the day.
Tuesday Wind south 50 to 60 knots diminishing to south 25 late in the day.
Wednesday Wind southeast 45 to 55 knots diminishing to southwest 40 late in the day.

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Weather Conditions

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Map of Pacific - Georgia Basin marine weather areas Sentry Shoal - 46131 Halibut Bank - 46146 La Perouse Bank - 46206 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 Sisters Islets Estevan Point Port Alberni Tofino Airport Grief Point Howe Sound - Pam Rocks Powell River Airport Sechelt Squamish Airport 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)

Storm warning in effect

West Coast Vancouver Island South

Issued 04:00 AM PST 21 December 2024

'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 21 December 2024 Today Tonight and Sunday At 4:00 a.m. PST today ridge located over BC interior.

At 4:00 a.m. PST today frontal system located on a line
northwest-southeast over the offshore waters.
By 4:00 p.m. PST today departing frontal system located from Haida
Gwaii to the Central Coast.

At 10:00 p.m. PST tonight frontal system located west of the
offshore waters.
By 4:00 p.m. PST Sunday frontal system located from Haida Gwaii
to Vancouver Island.

Marine Weather Statement

Issued 3:36 AM PST 21 December 2024 A frontal system over the offshore waters will track northeastward
across the marine regions today. Gale to storm force southeasterlies
are developing ahead of this system with hurricane force
southeasterlies expected near the headlands of West Vancouver Island
north. The system will reach Haida Gwaii this afternoon with gale to
storm force southwesterlies in its wake.

Another frontal system will approach the offshore waters tonight and
move across the marine regions on Sunday. Storm to hurricane
Force southeasterlies will develop ahead of this system with
southeast gales developing over the inner South Coast. This system
will reach Haida Gwaii and Vancouver Island Sunday afternoon with
gale force southwesterlies in its wake.

Gale force outflow winds will prevail through the mainland inlets
today as a ridge of high pressure remains over the interior.

Pacific - Georgia Basin Area

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