Marine Forecast
Issued 05:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Wind west 15 to 20 knots diminishing to west 10 to 15 this
evening then backing to southwest 15 to 20 late overnight. Wind southwest 15 to
20 Tuesday.
Periods of snow. Visibility 1 mile or less in
snow.
Freezing spray warning in effect.
Outside the ice edge freezing spray.
Temperatures near minus 10.
Winds
Issued 05:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Wind west 15 to 20 knots diminishing to west 10 to 15 this
evening then backing to southwest 15 to 20 late overnight. Wind southwest 15 to
20 Tuesday.
Waves
Issued 05:00 PM EST 21 December 2025
Tonight and Monday.
Outside the ice edge seas 3 to 5 metres subsiding to 2 to 3 this
evening and to 1 to 2 Monday morning.
Weather & Visibility
Issued 05:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Periods of snow. Visibility 1 mile or less in
snow.
Air temperature
Issued 05:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Temperatures near minus 10.
Freezing Spray
Issued 05:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Freezing spray warning in effect.
Outside the ice edge freezing spray.
Ice Forecasts
Issued 11:00 AM EST 21 December 2025 Today Tonight and Monday Ice Edge
Ice edge estimated from 6200N 5947W to 6312N 5752W then
northeastward. Sea ice northwest of the ice edge.
Ice Coverage
5 tenths new ice including 1 tenth grey ice. Consolidated grey-white
ice in a few sheltered bays.
Warnings (In effect)
West Brevoort
Issued 05:00 AM EST 22 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 22 December 2025 Today Tonight and Tuesday At 1200 UTC Monday low 985 mb located at 69N 80W.
By 0000 UTC Wednesday low 993 mb located at 66N 82W.
At 1200 UTC Monday weakening low 980 mb located at 71N 58W.