Marine Forecast
Issued 05:00 AM EST 19 December 2025
Today Tonight and Saturday.
Gale warning in effect.
Wind west 20 knots backing to southwest 15 early this morning
then to south 20 this afternoon. Wind diminishing to south 15 this evening then
backing to southeast 20 Saturday morning. Wind increasing to northeast 30
Saturday afternoon and to east 35 Saturday evening.
Snow. Visibility 1 mile or less in
snow.
Freezing spray warning in effect.
Freezing spray ending near midnight. Freezing spray Saturday
afternoon and evening.
Temperatures minus 8 rising to plus 1 Saturday
evening.
Winds
Issued 05:00 AM EST 19 December 2025
Today Tonight and Saturday.
Gale warning in effect.
Wind west 20 knots backing to southwest 15 early this morning
then to south 20 this afternoon. Wind diminishing to south 15 this evening then
backing to southeast 20 Saturday morning. Wind increasing to northeast 30
Saturday afternoon and to east 35 Saturday evening.
Waves
Issued 05:00 AM EST 19 December 2025
Today Tonight and Saturday.
Seas 2 metres subsiding to 1 this morning then building to 2
early this evening. Seas subsiding to 1 near midnight then building to 2 near
noon Saturday and to 6 Saturday evening.
Weather & Visibility
Issued 05:00 AM EST 19 December 2025
Today Tonight and Saturday.
Snow. Visibility 1 mile or less in
snow.
Air temperature
Issued 05:00 AM EST 19 December 2025
Today Tonight and Saturday.
Temperatures minus 8 rising to plus 1 Saturday
evening.
Freezing Spray
Issued 05:00 AM EST 19 December 2025
Today Tonight and Saturday.
Freezing spray warning in effect.
Freezing spray ending near midnight. Freezing spray Saturday
afternoon and evening.
Ice Forecasts
Issued 11:00 AM EST 19 December 2025 Today Tonight and Saturday Ice Edge
Ice edge estimated from 6200N 5947W to 6312N 5752W then
northeastward. Sea ice northwest of the ice edge.
Ice Coverage
Bergy water.
Warnings (In effect)
East Brevoort - northern half
Issued 5:00 PM EST 19 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 Brevoort - northern half
Issued 5:00 PM EST 19 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 PM EST 19 December 2025 Tonight and Saturday At 0000 UTC Saturday dissipating low 987 mb located at 65N 68W.
At 0000 UTC Sunday approaching low 948 mb located at 57N 57W.