West Coast Vancouver Island South
Forecast
Marine Forecast
Issued 09:30 PM PST 12 December 2025
Tonight and Saturday.
Gale warning in effect.
Wind south 10 to 20 knots backing to southeast 15 to 25 late overnight except southeast 30 to 35 near Estevan Point Saturday morning. Wind becoming southeast 25 to 35 early Saturday afternoon.
Rain. Visibility 1 mile or less in rain.
Waves
Issued 04:00 PM PST 12 December 2025
Today Tonight and Saturday.
Seas 1 to 2 metres building to 2 to 3 late Saturday morning and
to 3 to 4 Saturday evening.
Extended Forecast
Issued 04:00 PM PST 12 December 2025
Sunday
Wind southwest 20 to 30 knots increasing to
southeast 35 to 45 in the afternoon.
Monday
Wind southeast 35 to 45 knots diminishing to
west 20 to 30.
Tuesday
Wind southwest 25 to 35 knots becoming
southwest 20 to 30.
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Weather Conditions
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Ice Conditions
There is no ice forecast issued for this area.
Warnings
Warnings (In effect)
Gale warning in effect
West Coast Vancouver Island South
Issued 9:30 PM PST 12 December 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 9:30 PM PST 12 December 2025 Tonight and Saturday At 9:30 p.m. PST tonight warm front located from Explorer toCape Scott.
By 10:00 a.m. PST Saturday warm front located on a line east-west
over northern Haida Gwaii.
At 9:30 p.m. PST tonight building ridge located over northern
BC interior.
By 4:00 p.m. PST Saturday weakening ridge located over northern
BC interior.
At 1:00 a.m. PST Saturday low 999 mb located over southwestern
Bowie.
By 1:00 p.m. PST Saturday departing low 988 mb located north
of Langara.
At 4:00 p.m. PST Saturday trough located southwest of Explorer.
By 11:00 p.m. PST Saturday trough located over Explorer.
Marine Weather Statement
Issued 9:18 PM PST 12 December 2025 An Arctic ridge of high pressure will strengthen over the interior ofBritish Columbia, bringing gale force northeast outflow winds through
inlets along the north and Central Coast tonight and continuing into
Saturday.
A warm front extending from Southern Bowie into Queen Charlotte Sound
will advance northeastward toward the Central Coast tonight. Strong
to gale force southerlies will develop over the central waters
tonight.
Meanwhile, a low pressure system over waters west of Bowie will track
northeastward into the Southern Alaska Panhandle by Saturday evening.
South to southwest gale force winds will spread to areas south and
east of the low, affecting northern and central waters on Saturday.
Pacific - South Coast Area
- Bowie - southern half
- Central Coast from McInnes Island to Pine Island
- Explorer - northwestern half
- Explorer - southeastern half
- Haro Strait
- Hecate Strait - southern half
- Howe Sound
- Johnstone Strait
- Juan de Fuca Strait - central strait
- Juan de Fuca Strait - east entrance
- Juan de Fuca Strait - west entrance
- Queen Charlotte Sound - eastern half
- Queen Charlotte Sound - western half
- Queen Charlotte Strait
- Strait of Georgia - north of Nanaimo
- Strait of Georgia - south of Nanaimo
- West Coast Haida Gwaii - southern half
- West Coast Vancouver Island North
- West Coast Vancouver Island South
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