Marine Forecast
Issued 05:30 AM EST 18 December 2025
Today Tonight and Friday.
Gale warning in effect.
Wind west 25 to 30 knots increasing to west 35 early this
afternoon then diminishing to west 25 to 30 Friday morning. Wind diminishing to
northwest 20 Friday afternoon then increasing to northwest 25 Friday
evening.
Snow beginning early this morning changing to flurries
Friday evening. Fog patches forming near midnight and dissipating Friday
evening. Visibility 1 mile or less in fog patches and in
precipitation.
Freezing spray warning in effect.
Over open water moderate freezing spray becoming severe this
morning.
Temperatures minus 18 rising to minus 12 Friday
morning.
Winds
Issued 05:30 AM EST 18 December 2025
Today Tonight and Friday.
Gale warning in effect.
Wind west 25 to 30 knots increasing to west 35 early this
afternoon then diminishing to west 25 to 30 Friday morning. Wind diminishing to
northwest 20 Friday afternoon then increasing to northwest 25 Friday
evening.
Waves
Issued 05:30 AM EST 18 December 2025
Today Tonight and Friday.
Over open water seas 1 to 2 metres building to 2 to 3 early this
morning then subsiding to 1 to 2 Friday evening.
Weather & Visibility
Issued 05:30 AM EST 18 December 2025
Today Tonight and Friday.
Snow beginning early this morning changing to flurries
Friday evening. Fog patches forming near midnight and dissipating Friday
evening. Visibility 1 mile or less in fog patches and in
precipitation.
Air temperature
Issued 05:30 AM EST 18 December 2025
Today Tonight and Friday.
Temperatures minus 18 rising to minus 12 Friday
morning.
Freezing Spray
Issued 05:30 AM EST 18 December 2025
Today Tonight and Friday.
Freezing spray warning in effect.
Over open water moderate freezing spray becoming severe this
morning.
Ice Forecasts
Issued 11:00 AM EST 17 December 2025 Today Tonight and Thursday Ice Edge
Ice edge is outside the forecast region.
Ice Coverage
3 tenths new ice except 9 tenths new ice including 2 tenths grey ice
in the northwestern section. Consolidated grey-white ice along parts
of the coasts.
Warnings (In effect)
Nottingham
Issued 05:30 AM EST 18 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.
Nottingham
Issued 05:30 AM EST 18 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 18 December 2025 Today Tonight and Friday At 1200 UTC Thursday low 970 mb located at 65N 65W.
By 0000 UTC Saturday low 991 mb located at 65N 68W.
By 0000 UTC Saturday low 994 mb located at 75N 65W.
At 1200 UTC Thursday ridge from 1027 mb high located from 55N 96W
to 54N 81W.
By 0000 UTC Saturday high 1015 mb located at 53N 88W.