Marine Forecast
Issued 10:00 AM ADT 20 April 2026
Today Tonight and Tuesday.
Wind northwest 15 knots diminishing to light this afternoon then
becoming northeasterly 10 to 15 Tuesday morning.
Winds
Issued 10:00 AM ADT 20 April 2026
Today Tonight and Tuesday.
Wind northwest 15 knots diminishing to light this afternoon then
becoming northeasterly 10 to 15 Tuesday morning.
Waves
Issued 05:00 AM ADT 20 April 2026
Today Tonight and Tuesday.
Seas 2 to 3 metres subsiding to 1 to 2 early this
evening.
Ice ForecastsIssued 10:00 AM EDT 20 April 2026 Today Tonight and Tuesday Ice EdgeFirst ice edge estimated from Cape Breton Island near 4702N 6025W to 4745N 6115W to Gaspe Peninsula near 4846N 6410W. Sea ice southwest of the ice edge.
Second ice edge estimated from Quebec near 4920N 6722W to 5005N 6600W to 4945N 6015W to Newfoundland near 4806N 5905W. Sea ice north of the ice edge.
Iceberg BulletinIssued 2:30 PM EDT 19 April 2026 Iceberg LimitIceberg limit at 0000 UTC 20 Apr estimated from Newfoundland near 4655N 5400W to 4435N 5200W to 4415N 4710W to 4630N 4415W to 5000N 4425W to 5305N 4755W to 5900N 5500W to 6015N 5245W to 5830N 5000W then eastward.Iceberg CountNo confirmed icebergs.
No watches or warnings in effect.
Technical Marine SynopsisIssued 10:00 AM ADT 20 April 2026 Today Tonight and Tuesday At 10:00 a.m. ADT today trough located from the Quebec Lower North Shore to East Scotian Slope. By 8:00 p.m. ADT tonight departing trough located east of the Marine District.
At 8:00 p.m. ADT tonight building ridge located over the western Marine District. By 8:00 p.m. ADT Tuesday ridge located over the Maritimes.
Marine Weather StatementIssued 9:51 AM ADT 20 April 2026 A trough of low pressure located from the Quebec Lower North Shore to East Scotian Slope this morning will continue to track eastward to lie east of the marine district by this evening. Strong to gale force northwesterlies in its wake will ease this evening.
Marine interests are advised that a gale warning is in effect for Anticosti - southwestern half.
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