Marine Forecast
Issued 04:00 AM NDT 21 May 2025
Today Tonight and Thursday.
Wind northwest 25 knots diminishing to northwest 15 to 20
Thursday morning and to variable 10 to 15 Thursday evening.
Showers or flurries and fog patches ending this
evening.
Temperatures near zero.
Winds
Issued 04:00 AM NDT 21 May 2025
Today Tonight and Thursday.
Wind northwest 25 knots diminishing to northwest 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.
Outside the ice edge seas 2 to 3 metres subsiding to 1 to 2
Thursday evening.
Weather & Visibility
Issued 04:00 AM NDT 21 May 2025
Today Tonight and Thursday.
Showers or flurries and fog patches ending this
evening.
Air temperature
Issued 04:00 AM NDT 21 May 2025
Today Tonight and Thursday.
Temperatures near zero.
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 except 3 tenths first-year ice including a trace of old ice in the western section. Consolidated rotten first-year ice along parts of the coast.
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 Count51 to 100 icebergs.
No watches or warnings in effect.
Technical Marine SynopsisIssued 4:00 AM NDT 21 May 2025 Today Tonight and Thursday At 4:00 a.m. NDT today ridge located over northern Quebec. By 4:00 a.m. NDT Thursday ridge located from Ungava Bay to the Maritimes.
At 4:00 a.m. NDT today quasi-stationary trough located southeast of the Marine District.
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