Marine Forecast
Issued 05:00 AM CST 04 November 2025
Today Tonight and Wednesday.
Gale warning in effect.
Wind west 20 to 25 knots increasing to northwest 35 near noon
then diminishing to northwest 30 Wednesday morning.
Showers changing to snow early this morning. Visibility as
low as 1 mile in snow.
Freezing spray warning in effect.
Moderate freezing spray beginning this evening becoming severe
Wednesday morning.
Temperatures plus 2 falling to minus 9 Wednesday
evening.
Winds
Issued 05:00 AM CST 04 November 2025
Today Tonight and Wednesday.
Gale warning in effect.
Wind west 20 to 25 knots increasing to northwest 35 near noon
then diminishing to northwest 30 Wednesday morning.
Waves
Issued 05:00 AM CST 04 November 2025
Today Tonight and Wednesday.
Seas 2 metres building to 3 to 4 near noon.
Weather & Visibility
Issued 05:00 AM CST 04 November 2025
Today Tonight and Wednesday.
Showers changing to snow early this morning. Visibility as
low as 1 mile in snow.
Air temperature
Issued 05:00 AM CST 04 November 2025
Today Tonight and Wednesday.
Temperatures plus 2 falling to minus 9 Wednesday
evening.
Freezing Spray
Issued 05:00 AM CST 04 November 2025
Today Tonight and Wednesday.
Freezing spray warning in effect.
Moderate freezing spray beginning this evening becoming severe
Wednesday morning.
Ice Forecasts
Issued 11:00 AM EST 4 November 2025 Today Tonight and Wednesday Ice Edge
Ice edge estimated from Melville Peninsula near 6611N 8340W to 6604N
8150W to 6808N 8020W to 6644N 7551W to Baffin Island near 6501N
7802W. Sea ice north then east of the ice edge.
Warnings (In effect)
Churchill
Issued 05:00 AM CST 04 November 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.
Churchill
Issued 05:00 AM CST 04 November 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 4 November 2025 Today Tonight and Wednesday At 1200 UTC Tuesday departing trough located on a line north-south
over eastern Davis Strait.
At 1200 UTC Tuesday low 980 mb located at 59N 73W.
By 0000 UTC Thursday low 985 mb located at 66N 80W.
At 1200 UTC Tuesday dissipating low 985 mb located at 63N 87W.