Strait of Georgia - north of Nanaimo
Forecast
Marine Forecast
Issued 04:00 AM PST 13 December 2025
Today Tonight and Sunday.
Gale warning in effect.
Wind southeast 10 to 20 knots increasing to southeast 20 to 30 early this morning then becoming southeast 25 to 35 this afternoon. Wind becoming southeast 20 to 30 this evening then becoming southeast 25 to 35 late overnight. Wind diminishing to southeast 15 to 25 Sunday morning then increasing to southeast 25 to 35 Sunday evening.
Periods of drizzle and fog patches ending early this morning. Rain beginning near noon and changing to showers near midnight then to rain near noon Sunday.
Strong wind warning program has ended for the season.
Extended Forecast
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Ice Conditions
There is no ice forecast issued for this area.
Warnings
Warnings (In effect)
Gale warning in effect
Strait of Georgia - north of Nanaimo
Issued 04:00 AM PST 13 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 4:00 AM PST 13 December 2025 Today Tonight and Sunday At 4:00 a.m. PST today low 991 mb located over Bowie.By 1:00 p.m. PST today departing low 987 mb located over the
southern Alaska panhandle.
At 4:00 a.m. PST today building ridge located over northern BC
interior.
By 4:00 p.m. PST today weakening ridge located over northern
BC interior.
At 4:00 p.m. PST today trough located southwest of Explorer.
By 7:00 a.m. PST Sunday weakening trough located over Hecate Strait.
At 7:00 a.m. PST Sunday frontal system located west of Bowie.
By 12:30 a.m. PST Monday frontal system located from Queen Charlotte
Sound to Explorer.
Marine Weather Statement
Issued 3:47 AM PST 13 December 2025 An Arctic ridge of high pressure will strengthen over the interior ofBritish Columbia today, bringing gale force northeast outflow winds
through inlets along the north and Central Coast. Local moderate
freezing spray near Portland inlets this morning.
A low pressure system over waters west of Bowie will track
northeastward into the Southern Alaska Panhandle by this evening.
South to southwest gale force winds will spread across the northern
waters, central waters and northern portion of the inner South Coast
today.
A trough will move across Explorer into Hecate Strait through Sunday
morning. Gale force southwesterly winds are expected across the
central waters and northern waters.
Another frontal system will approach Bowie and move eastward onto the
coast Sunday afternoon. Gale to storm force southerly winds are
expected over most waters on Sunday into Monday.
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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