Marine Forecast
Issued 05:00 AM EST 19 December 2025
Today Tonight and Saturday.
Gale warning in effect.
Wind west 20 knots backing to south 15 near midnight then
diminishing to light late overnight. Wind increasing to east 30 Saturday morning
and to northeast 40 near noon Saturday. Wind increasing to northeast 45 Saturday
evening.
Snow. Visibility 1 mile or less in
snow.
Freezing spray warning in effect.
Freezing spray ending near midnight. Freezing spray Saturday
evening.
Temperatures minus 10 rising to plus 3 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 south 15 near midnight then
diminishing to light late overnight. Wind increasing to east 30 Saturday morning
and to northeast 40 near noon Saturday. Wind increasing to northeast 45 Saturday
evening.
Waves
Issued 05:00 AM EST 19 December 2025
Today Tonight and Saturday.
Seas 3 metres subsiding to 2 early this morning and to 1 near
midnight. Seas building to 3 near noon Saturday and to 5 Saturday afternoon and
to 8 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 10 rising to plus 3 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
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)
Central Brevoort - southern half
Issued 5:00 PM EST 19 December 2025'Storm' force winds of 48 to 63 knots are 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.
Central Brevoort - southern 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.