Marine Forecast
Issued 03:00 AM NDT 21 May 2025
Today Tonight and Thursday.
Wind north 25 knots diminishing to north 15 to 20 Thursday
morning and to variable 10 to 15 Thursday evening.
Periods of drizzle and fog patches ending Thursday
afternoon.
Winds
Issued 03:00 AM NDT 21 May 2025
Today Tonight and Thursday.
Wind north 25 knots diminishing to north 15 to 20 Thursday
morning and to variable 10 to 15 Thursday evening.
Waves
Issued 06:00 AM NDT 21 May 2025
Today Tonight and Thursday.
Seas 2 metres except 3 over western sections. Seas building to 3
this afternoon then subsiding to 2 Thursday morning.
Weather & Visibility
Issued 03:00 AM NDT 21 May 2025
Today Tonight and Thursday.
Periods of drizzle and fog patches ending Thursday
afternoon.
Ice ForecastsIssued 10:00 AM EDT 20 May 2025 Today Tonight and Wednesday Ice EdgeFirst ice edge estimated from 5106N 5720W to Newfoundland near 5113N 5647W. Sea ice east of the ice edge.
Second ice edge estimated from Newfoundland near 5123N 5530W to 5138N 5439W to 5536N 5457W to 5708N 5743W to 6200N 5921W then northeastward. Sea ice west of the ice edge.
Ice Coverage
Bergy water.
Iceberg BulletinIssued 3:12 PM EDT 20 May 2025 Iceberg LimitIceberg limit at 0000 UTC 21 May estimated from Newfoundland near 4723N 5503W to 4130N 5215W to 4130N 4600W to 4825N 4035W to 5320N 4815W to 5915N 5605W to 5755N 5155W to 5900N 4845W then eastward.Iceberg CountMore than 100 icebergs.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM NDT 21 May 2025 Today Tonight and Thursday At 3:00 a.m. NDT today trough located on a line northeast-southwest over the southern Grand Banks. By 3:00 a.m. NDT Thursday trough located east of the Grand Banks.
At 3:00 a.m. NDT today ridge located from Ungava Bay to New England. By 3:00 a.m. NDT Thursday ridge located from Ungava Bay to the Maritimes.
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