Clarence - northern half
Forecast
Marine Forecast
Issued 05:30 PM EDT 22 September 2026
Tonight and Wednesday.
Wind southeast 30 knots diminishing to southeast 20 near noon Wednesday.
Periods of snow. Visibility 1 mile or less in snow.
Temperatures near plus 1.
Waves
Issued 05:30 AM EDT 23 September 2026
Today Tonight and Thursday.
Outside the ice edge seas 2 metres subsiding to 1 late
overnight.
Extended Forecast
Issued 05:30 AM EDT 23 September 2026
Friday
Wind light becoming southeast 15 knots in the
afternoon then diminishing to light late in the day.
Saturday
Wind light becoming north 15 knots late in
the day.
Sunday
Wind north 15 knots diminishing to light late
in the day.
Ice Forecast
Issued 11:00 AM EDT 22 September 2026 Today Tonight and Wednesday Bergy water except 4 tenths old ice in the northern section.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 11:00 AM EDT 22 September 2026 Today Tonight and WednesdayIce Edge
First ice edge estimated from Somerset Island near 7356N 9017W toDevon Island near 7438N 9108W. Sea ice west of the ice edge.
Second ice edge estimated from Devon Island near 7608N 9005W to
7549N 8714W to Ellesmere Island near 7621N 8724W. Sea ice northwest
of the ice edge.
Third ice edge estimated from Ellesmere Island near 7619N 7916W to
7547N 7739W to 7556N 7408W then eastward. Sea ice north of the ice
edge.
Ice Coverage
Bergy water except 4 tenths old ice in the northern section.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 AM MDT 22 September 2026 Today Tonight and Wednesday At 1200 UTC Tuesday weakening low 987 mb located at 71N 98W.By 0000 UTC Thursday low 1001 mb located at 73N 71W.
By 0000 UTC Thursday approaching ridge located from 64N 98W to
76N 89W.
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- Clarence - northern half
- Clarence - southern half
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