Marine Forecast
Issued 05:00 PM EST 20 December 2025
Tonight and Sunday.
Gale warning in effect.
Wind northwest 15 to 20 knots increasing to northwest 35 this
evening and to northwest 45 late overnight. Wind diminishing to northwest 25
Sunday evening.
Scattered flurries.
Freezing spray warning in effect.
Over open water moderate freezing spray becoming severe
overnight.
Temperatures minus 11 falling to minus 16 Sunday
afternoon.
Winds
Issued 05:00 PM EST 20 December 2025
Tonight and Sunday.
Gale warning in effect.
Wind northwest 15 to 20 knots increasing to northwest 35 this
evening and to northwest 45 late overnight. Wind diminishing to northwest 25
Sunday evening.
Waves
Issued 05:00 AM EST 20 December 2025
Today Tonight and Sunday.
Over open water seas 1 metre or less building to 2 this evening
and to 4 late overnight. Seas building to 6 Sunday morning and to 8 Sunday
afternoon.
Weather & Visibility
Issued 05:00 PM EST 20 December 2025
Tonight and Sunday.
Scattered flurries.
Air temperature
Issued 05:00 PM EST 20 December 2025
Tonight and Sunday.
Temperatures minus 11 falling to minus 16 Sunday
afternoon.
Freezing Spray
Issued 05:00 PM EST 20 December 2025
Tonight and Sunday.
Freezing spray warning in effect.
Over open water moderate freezing spray becoming severe
overnight.
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 5 tenths grey ice in the western section.
Consolidated grey ice in a few sheltered bays.
Warnings (In effect)
Cumberland
Issued 5:00 PM 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.
Cumberland
Issued 5:00 PM 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 21 December 2025 Today Tonight and Monday At 1200 UTC Sunday quasi-stationary low 983 mb located at 68N 77W.
At 1200 UTC Sunday low 958 mb located at 62N 53W.
By 0000 UTC Tuesday weakening low 985 mb located at 76N 72W.