Marine Forecast
Issued 05:30 PM EDT 17 September 2025
Tonight and Thursday.
Wind light tonight and Thursday.
Temperatures near minus 6.
Winds
Issued 05:30 PM EDT 17 September 2025
Tonight and Thursday.
Wind light tonight and Thursday.
Waves
Issued 05:30 PM EDT 17 September 2025
Tonight and Thursday.
Over open water seas 1 metre or less.
Air temperature
Issued 05:30 PM EDT 17 September 2025
Tonight and Thursday.
Temperatures near minus 6.
Ice ForecastsIssued 11:00 AM EDT 17 September 2025 Today Tonight and Thursday Ice EdgeFirst ice edge estimated from Borden Peninsula near 7325N 8109W to Bylot Island near 7326N 8052W. Sea ice north of the ice edge.
Second ice edge estimated from Bylot Island near 7252N 7603W to 7208N 7155W to 7259N 6833W to 7502N 7450W to 7539N 7350W then northeastward. Sea ice north then west of the ice edge.
Ice Coverage
7 tenths new ice including a trace of old ice except 7 tenths first-year ice including a trace of old ice extreme northwestern section.
No watches or warnings in effect.
Technical Marine SynopsisIssued 6:30 PM MDT 17 September 2025 Tonight and Thursday At 0000 UTC Thursday ridge located from 66N 95W to 73N 102W then to 80N 110W. By 0000 UTC Friday ridge located from 81N 71W to 67N 90W.
At 0000 UTC Friday approaching low 990 mb located at 72N 131W.
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