Marine Forecast
Issued 05:00 AM EST 17 December 2025
Today Tonight and Thursday.
Gale warning in effect.
Wind northwest 10 to 15 knots becoming light late this morning
then increasing to southeast 15 to 20 late this evening. Wind increasing to
southeast 35 Thursday morning then diminishing to west 25 to 30 Thursday
afternoon.
Periods of snow this morning. Flurries overnight and
Thursday. Visibility 1 mile or less in flurries.
Freezing spray warning in effect.
Moderate freezing spray beginning Thursday afternoon becoming
severe Thursday evening.
Temperatures minus 6 rising to minus 1 Thursday afternoon then
falling to minus 10 Thursday evening.
Winds
Issued 05:00 AM EST 17 December 2025
Today Tonight and Thursday.
Gale warning in effect.
Wind northwest 10 to 15 knots becoming light late this morning
then increasing to southeast 15 to 20 late this evening. Wind increasing to
southeast 35 Thursday morning then diminishing to west 25 to 30 Thursday
afternoon.
Waves
Issued 05:00 PM EST 16 December 2025
Tonight and Wednesday.
Seas 1 metre building to 1 to 2 early this evening then subsiding
to 1 late overnight.
Weather & Visibility
Issued 05:00 AM EST 17 December 2025
Today Tonight and Thursday.
Periods of snow this morning. Flurries overnight and
Thursday. Visibility 1 mile or less in flurries.
Air temperature
Issued 05:00 AM EST 17 December 2025
Today Tonight and Thursday.
Temperatures minus 6 rising to minus 1 Thursday afternoon then
falling to minus 10 Thursday evening.
Freezing Spray
Issued 05:00 AM EST 17 December 2025
Today Tonight and Thursday.
Freezing spray warning in effect.
Moderate freezing spray beginning Thursday afternoon becoming
severe Thursday evening.
Ice Forecasts
Issued 11:00 AM EST 17 December 2025 Today Tonight and Thursday 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 3 tenths new ice including 1 tenth grey ice in
the extreme northwestern section.
Warnings (In effect)
East Davis - southern half
Issued 05:00 AM EST 17 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.
East Davis - southern half
Issued 05:00 AM EST 17 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 17 December 2025 Today Tonight and Thursday At 1200 UTC Wednesday splitting trough from 976 mb low located
from 67N 82W to 61N 72W then to 58N 71W.
By 0000 UTC Friday weakening low 980 mb located at 66N 75W.
By 0000 UTC Friday weakening low 977 mb located at 67N 62W.
At 0000 UTC Friday quasi-stationary ridge from 1023 mb high located
from 55N 96W to 54N 81W.