Marine Forecast
Issued 05:30 PM EST 16 December 2025
Tonight and Wednesday.
Wind west 25 knots backing to south 20 late this evening then
veering to west 10 to 15 early Wednesday morning. Wind increasing to west 25 to
30 late Wednesday afternoon.
Periods of snow. Visibility 1 mile or less in
snow.
Freezing spray warning in effect.
Over open water moderate freezing spray becoming severe
Wednesday afternoon.
Temperatures minus 6 falling to minus 11 Wednesday
evening.
Winds
Issued 05:30 PM EST 16 December 2025
Tonight and Wednesday.
Wind west 25 knots backing to south 20 late this evening then
veering to west 10 to 15 early Wednesday morning. Wind increasing to west 25 to
30 late Wednesday afternoon.
Waves
Issued 05:30 AM EST 16 December 2025
Today Tonight and Wednesday.
Over open water seas 2 metres building to 2 to 3 Wednesday
evening.
Weather & Visibility
Issued 05:30 PM EST 16 December 2025
Tonight and Wednesday.
Periods of snow. Visibility 1 mile or less in
snow.
Air temperature
Issued 05:30 PM EST 16 December 2025
Tonight and Wednesday.
Temperatures minus 6 falling to minus 11 Wednesday
evening.
Freezing Spray
Issued 05:30 PM EST 16 December 2025
Tonight and Wednesday.
Freezing spray warning in effect.
Over open water moderate freezing spray becoming severe
Wednesday afternoon.
Ice Forecasts
Issued 11:00 AM EST 16 December 2025 Today Tonight and Wednesday Ice Edge
Ice edge estimated from Killiniq Island near 6025N 6454W to 5953N
6700W to 6117N 6550W to 6111N 6441W to 6200N 6405W then
northeastward. Sea ice south then west of the ice edge.
Ice Coverage
Bergy water except 9 tenths grey ice including 2 tenths grey-white
ice near parts of the coast. Consolidated grey-white ice along parts
of the coast.
Warnings (In effect)
Ungava
Issued 5:30 PM EST 16 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 PM EST 16 December 2025 Tonight and Wednesday At 0000 UTC Wednesday trough from 975 mb low located from Foxe
Basin to Ivujivik.
By 0000 UTC Thursday weakening trough from 987 mb low located from
Southampton Island to Puvirnituq.
At 0000 UTC Wednesday low 981 mb located near Belcher Islands.
By 0000 UTC Thursday low 977 mb located near Iqaluit.