Marine Forecast
Issued 03:00 AM ADT 30 March 2026
Today Tonight and Tuesday.
Wind southwest 20 knots increasing to southwest 25 to 30 this
morning then diminishing to variable 10 to 15 overnight. Wind increasing to
southwest 25 Tuesday afternoon.
Showers this afternoon. Rain and fog patches
Tuesday.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM ADT 30 March 2026
Today Tonight and Tuesday.
Wind southwest 20 knots increasing to southwest 25 to 30 this
morning then diminishing to variable 10 to 15 overnight. Wind increasing to
southwest 25 Tuesday afternoon.
Strong wind warning program has ended for the season.
Waves
Issued 05:00 AM ADT 30 March 2026
Today Tonight and Tuesday.
Seas 1 to 2 metres building to 2 to 3 near noon and to 3 to 4
early this evening. Seas subsiding to 2 to 3 late overnight.
Weather & Visibility
Issued 03:00 AM ADT 30 March 2026
Today Tonight and Tuesday.
Showers this afternoon. Rain and fog patches
Tuesday.
Ice ForecastsIssued 10:00 AM EDT 29 March 2026 Today Tonight and Monday Ice EdgeIce edge estimated from Cape Breton Island near 4513N 6106W to 4454N 5918W to 4550N 5818W to Newfoundland near 4740N 5814W. Sea ice north of the ice edge.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM ADT 30 March 2026 Today Tonight and Tuesday At 3:00 a.m. ADT today low 1011 mb located over the Great Lakes. By 8:00 p.m. ADT tonight low 1003 mb located over Anticosti Island.
At 3:00 a.m. ADT Tuesday trough located on a line east-west over New England. By 8:00 p.m. ADT Tuesday trough located from Lurcher to Laurentian Fan.
Marine Weather StatementIssued 2:53 AM ADT 30 March 2026 A low pressure system will approach the marine district from the northwest today and cross Anticosti Island tonight. Strong to gale force southwesterlies will develop today ahead of this system and diminish to moderate to strong westerlies in its wake.
A trough of low pressure will approach from New England on Tuesday morning and spread across the southern marine district. Strong to gale force southwesterlies will redevelop Tuesday afternoon south of this feature.
Marine interests are advised that gale warnings are in effect for all waters except Fundy, Grand Manan, Lurcher, Northumberland Strait, Chaleur - Miscou, and Anticosti - northwestern half.
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