Marine Forecast
Issued 10:00 AM ADT 09 March 2026
Today Tonight and Tuesday.
Wind southwest 15 knots increasing to southwest 20 to 25 early
this evening then diminishing to southwest 15 early Tuesday morning. Wind
diminishing to light near noon Tuesday then becoming southwest 15 Tuesday
evening.
Fog patches dissipating near midnight. Fog patches
reforming Tuesday evening.
Strong wind warning program has ended for the season.
Winds
Issued 10:00 AM ADT 09 March 2026
Today Tonight and Tuesday.
Wind southwest 15 knots increasing to southwest 20 to 25 early
this evening then diminishing to southwest 15 early Tuesday morning. Wind
diminishing to light near noon Tuesday then becoming southwest 15 Tuesday
evening.
Strong wind warning program has ended for the season.
Waves
Issued 05:00 AM ADT 09 March 2026
Today Tonight and Tuesday.
Seas 1 to 2 metres.
Weather & Visibility
Issued 10:00 AM ADT 09 March 2026
Today Tonight and Tuesday.
Fog patches dissipating near midnight. Fog patches
reforming Tuesday evening.
Ice ForecastsIssued 10:00 AM EDT 9 March 2026 Today Tonight and Tuesday Ice EdgeIce edge estimated from 4420N 6720W to 4430N 6635W to 4330N 6615W to 4315N 6515W to 4600N 5749W to 4708N 5834W to 4630N 5615W to Newfoundland near 4640N 5530W. Sea ice north of the ice edge.
Ice Coverage
Open water. Consolidated grey-white ice in a few sheltered bays.
No watches or warnings in effect.
Technical Marine SynopsisIssued 10:00 AM ADT 9 March 2026 Today Tonight and Tuesday At 10:00 a.m. ADT today trough located over the Great Lakes. By 8:00 p.m. ADT tonight approaching trough located over Quebec.
At 3:00 a.m. ADT Tuesday trough located over the St. Lawrence River. By 10:00 a.m. ADT Tuesday departing trough located over southeastern Labrador.
Marine Weather StatementIssued 9:52 AM ADT 9 March 2026 A trough of low pressure over the Great Lakes will move eastward today passing just north of the marine district Tuesday morning. Increasing southwesterly winds will reach strong to gale force ahead of the trough. Diminishing winds are expected through the day Tuesday as the tough pulls away and a weak ridge builds into the district.
Marine interests are advised that a gale warning is in effect for Anticosti - northwestern half.
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