Hecate Strait - southern half
Forecast
Marine Forecast
Issued 09:30 PM PST 09 December 2025
Tonight and Wednesday.
Gale warning in effect.
Wind southwest 25 to 35 knots becoming southwest 20 to 30 after midnight then veering to northwest 20 to 30 late Wednesday afternoon. Wind diminishing to northwest 15 Wednesday evening.
Rain.
Waves
Issued 04:00 PM PST 09 December 2025
Today Tonight and Wednesday.
Seas 2 to 3 metres building to 3 to 4 early this evening then
subsiding to 2 to 3 late overnight. Seas subsiding to 1 to 2 near noon
Wednesday.
Extended Forecast
Issued 04:00 PM PST 09 December 2025
Thursday
Wind northwesterly 10 to 20 knots.
Friday
Wind north 15 to 25 knots.
Saturday
Wind northeast 20 knots increasing to east 25
to 35.
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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
Hecate Strait - southern half
Issued 9:30 PM PST 09 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 9 December 2025 Tonight and Wednesday At 9:30 p.m. PST tonight departing frontal system located overthe Central Coast.
At 4:00 a.m. PST Wednesday trough located on a line east-west
over Bowie.
By 4:00 p.m. PST Wednesday trough located on a line
northeast-southwest over southern Haida Gwaii.
Marine Weather Statement
Issued 9:22 PM PST 9 December 2025 A frontal system has pushed onto the Central Coast and will moveinland shortly. Southeast gales this evening is shifting to strong to
gale force westerlies behind the system tonight.
A trough will move southward from Bowie tonight to lie over Queen
Charlotte Sound Wednesday evening. Ahead of the trough, winds will
rise to southwesterly gales over the central waters then shift to
strong to gale force northwesterly in its wake. Winds will subside
Wednesday evening.
Pacific - South Coast Area
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