Marine Forecast
Issued 05:00 AM EST 21 December 2025
Today Tonight and Monday.
Gale warning in effect.
Wind northwest 35 knots diminishing to northwest 25 near noon
then backing to west 15 to 20 this evening. Wind diminishing to west 10 to 15
Monday afternoon.
Scattered flurries.
Freezing spray warning in effect.
Over open water severe freezing spray becoming moderate this
afternoon and ending Monday afternoon.
Temperatures minus 15 rising to minus 10 near
midnight.
Winds
Issued 05:00 AM EST 21 December 2025
Today Tonight and Monday.
Gale warning in effect.
Wind northwest 35 knots diminishing to northwest 25 near noon
then backing to west 15 to 20 this evening. Wind diminishing to west 10 to 15
Monday afternoon.
Waves
Issued 05:00 PM EST 20 December 2025
Tonight and Sunday.
Over open water seas 1 to 2 metres subsiding to 1 or less Sunday
afternoon.
Weather & Visibility
Issued 05:00 AM EST 21 December 2025
Today Tonight and Monday.
Scattered flurries.
Air temperature
Issued 05:00 AM EST 21 December 2025
Today Tonight and Monday.
Temperatures minus 15 rising to minus 10 near
midnight.
Freezing Spray
Issued 05:00 AM EST 21 December 2025
Today Tonight and Monday.
Freezing spray warning in effect.
Over open water severe freezing spray becoming moderate this
afternoon and ending Monday afternoon.
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
Bergy water except 2 tenths grey ice along parts of the coast.
Consolidated grey-white ice along parts of the coast.
Warnings (In effect)
Frobisher Bay
Issued 05:00 AM EST 21 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.
Frobisher Bay
Issued 05:00 AM EST 21 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.