Marine Forecast
Issued 05:00 AM EST 20 December 2025
Today Tonight and Sunday.
Gale warning in effect.
Wind south 25 knots diminishing to southwest 15 early this
morning then backing to southeast 20 late this morning. Wind backing to
northeast 20 this afternoon then increasing to northeast 30 early this evening.
Wind veering to southeast 30 late overnight then increasing to southeast 35
Sunday morning. Wind increasing to northwest 40 Sunday evening.
Snow. Visibility 1 mile or less in
snow.
Freezing spray warning in effect.
Freezing spray ending this morning. Freezing spray near
midnight.
Temperatures minus 5 rising to plus 2 Sunday
morning.
Winds
Issued 05:00 AM EST 20 December 2025
Today Tonight and Sunday.
Gale warning in effect.
Wind south 25 knots diminishing to southwest 15 early this
morning then backing to southeast 20 late this morning. Wind backing to
northeast 20 this afternoon then increasing to northeast 30 early this evening.
Wind veering to southeast 30 late overnight then increasing to southeast 35
Sunday morning. Wind increasing to northwest 40 Sunday evening.
Waves
Issued 05:00 AM EST 20 December 2025
Today Tonight and Sunday.
Seas 3 metres subsiding to 1 this morning then building to 3 this
evening. Seas building to 5 near noon Sunday.
Weather & Visibility
Issued 05:00 AM EST 20 December 2025
Today Tonight and Sunday.
Snow. Visibility 1 mile or less in
snow.
Air temperature
Issued 05:00 AM EST 20 December 2025
Today Tonight and Sunday.
Temperatures minus 5 rising to plus 2 Sunday
morning.
Freezing Spray
Issued 05:00 AM EST 20 December 2025
Today Tonight and Sunday.
Freezing spray warning in effect.
Freezing spray ending this morning. Freezing spray near
midnight.
Ice Forecasts
Issued 11:00 AM EST 20 December 2025 Today Tonight and Sunday Ice Edge
Ice edge estimated from 6200N 5947W to 6312N 5752W then
northeastward. Sea ice northwest of the ice edge.
Ice Coverage
Bergy water except 3 tenths new ice including 1 tenth grey ice in
the extreme western section.
Warnings (In effect)
East Davis - southern half
Issued 05:00 AM EST 20 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.
East Davis - southern half
Issued 05:00 AM EST 20 December 2025Moderate or severe freezing spray is 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.
Technical Marine Synopsis
Issued 4:45 AM EST 20 December 2025 Today Tonight and Sunday At 1200 UTC Saturday quasi-stationary low 985 mb located at 65N 75W.
At 1200 UTC Saturday low 958 mb located at 54N 62W.
By 0000 UTC Monday low 964 mb located at 65N 56W.