Marine Forecast
Issued 05:00 PM CST 05 December 2025
Tonight and Saturday.
Wind northwest 20 knots increasing to north 30 near noon
Saturday.
Flurries.
Freezing spray warning in effect.
Outside the ice edge severe freezing spray.
Temperatures minus 16 falling to minus 21 Saturday
evening.
Winds
Issued 05:00 PM CST 05 December 2025
Tonight and Saturday.
Wind northwest 20 knots increasing to north 30 near noon
Saturday.
Waves
Issued 05:00 AM CST 05 December 2025
Today Tonight and Saturday.
Outside the ice edge seas 2 metres building to 3 Saturday morning
and to 4 near noon Saturday.
Weather & Visibility
Issued 05:00 PM CST 05 December 2025
Tonight and Saturday.
Flurries.
Air temperature
Issued 05:00 PM CST 05 December 2025
Tonight and Saturday.
Temperatures minus 16 falling to minus 21 Saturday
evening.
Freezing Spray
Issued 05:00 PM CST 05 December 2025
Tonight and Saturday.
Freezing spray warning in effect.
Outside the ice edge severe freezing spray.
Ice Forecasts
Issued 11:00 AM EST 5 December 2025 Today Tonight and Saturday Ice Edge
Ice edge estimated from Quebec near 6025N 6454W to 5917N 6657W to
5931N 6815W to 6115N 6915W to 6215N 6924W to Baffin Island near
6156N 6636W. Sea ice south then north of the ice edge.
Ice Coverage
2 tenths grey ice except 9 tenths grey ice including 2 tenths
grey-white ice in the western section. Consolidated grey-white ice
along parts of the coast.
Warnings (In effect)
Arviat - western half
Issued 5:00 PM CST 05 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 5 December 2025 Tonight and Saturday At 0000 UTC Saturday departing low 992 mb located at 64N 80W.
At 0000 UTC Saturday low 993 mb located at 58N 89W.
By 0000 UTC Sunday low 989 mb located at 56N 79W.
At 0000 UTC Saturday quasi-stationary trough located from 60N 60W
to 67N 67W.