Marine Forecast
Issued 03:30 PM ADT 03 August 2026
Tonight and Tuesday.
Wind southerly 20 knots increasing to southwest 30 near midnight
then diminishing to westerly 15 Tuesday morning.
Scattered showers tonight and Tuesday with a risk of
thunderstorms.
Winds
Issued 03:30 PM ADT 03 August 2026
Tonight and Tuesday.
Wind southerly 20 knots increasing to southwest 30 near midnight
then diminishing to westerly 15 Tuesday morning.
Waves
Issued 05:00 AM ADT 03 August 2026
Today Tonight and Tuesday.
Seas 1 to 2 metres building to 2 to 3 late this afternoon and to
3 to 4 near midnight. Seas subsiding to 2 to 3 near noon Tuesday.
Weather & Visibility
Issued 03:30 PM ADT 03 August 2026
Tonight and Tuesday.
Scattered showers tonight and Tuesday with a risk of
thunderstorms.
Ice ForecastsIssued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season. Iceberg BulletinIssued 2:30 PM EDT 3 August 2026 Iceberg LimitIceberg limit at 0000 UTC 4 Aug estimated from Newfoundland near 4830N 5310W to 5010N 5100W to 5800N 5300W to 6020N 5200W to 5840N 4500W then eastward.Iceberg CountNo confirmed icebergs.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:30 PM ADT 3 August 2026 Tonight and Tuesday At 3:30 p.m. ADT today low 1001 mb located over southern Quebec. By 3:30 p.m. ADT Tuesday low 994 mb located near Anticosti Island.
At 3:30 p.m. ADT today ridge located over the southeastern Marine District. By 3:00 a.m. ADT Tuesday departing ridge located east of the Marine District.
Marine Weather StatementIssued 3:23 PM ADT 3 August 2026 A low pressure system will approach the district from the west tonight and cross over Anticosti Island on Tuesday. Strong to gale force southerly winds will develop ahead of the low and shift to strong to gale force westerlies in its wake.
Marine interests are advised that gale warnings are in effect for Grand Manan, Lurcher, Cabot Strait, Gulf - Magdalen, Chaleur - Miscou and Anticosti.
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