Marine Forecast
Issued 05:00 AM CST 18 December 2025
Today Tonight and Friday.
Wind west 30 knots diminishing to west 15 to 20 near midnight
then veering to northwest 15 Friday afternoon.
Periods of snow. Visibility 1 mile or less in
snow.
Freezing spray warning in effect.
Outside the ice edge severe freezing spray becoming moderate
near midnight.
Temperatures minus 17 rising to minus 11 this
evening.
Winds
Issued 05:00 AM CST 18 December 2025
Today Tonight and Friday.
Wind west 30 knots diminishing to west 15 to 20 near midnight
then veering to northwest 15 Friday afternoon.
Waves
Issued 05:00 PM CST 17 December 2025
Tonight and Thursday.
Outside the ice edge seas 2 to 3 metres.
Weather & Visibility
Issued 05:00 AM CST 18 December 2025
Today Tonight and Friday.
Periods of snow. Visibility 1 mile or less in
snow.
Air temperature
Issued 05:00 AM CST 18 December 2025
Today Tonight and Friday.
Temperatures minus 17 rising to minus 11 this
evening.
Freezing Spray
Issued 05:00 AM CST 18 December 2025
Today Tonight and Friday.
Freezing spray warning in effect.
Outside the ice edge severe freezing spray becoming moderate
near midnight.
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 including 1 tenth grey ice except 8 tenths new ice
including 1 tenth grey ice along parts of the coasts. Consolidated
grey ice along parts of the coast.
Warnings (In effect)
Puvirnituq
Issued 05:00 AM CST 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.