Marine Forecast
Issued 10:00 AM ADT 04 October 2026
Today Tonight and Monday.
Wind northeast 15 to 20 knots veering to east 25 near noon then
diminishing to variable 15 late overnight. Wind increasing to southwest 25 early
Monday morning then veering to northwest 15 to 20 Monday
afternoon.
Showers tonight and Monday with a risk of
thunderstorms.
Winds
Issued 10:00 AM ADT 04 October 2026
Today Tonight and Monday.
Wind northeast 15 to 20 knots veering to east 25 near noon then
diminishing to variable 15 late overnight. Wind increasing to southwest 25 early
Monday morning then veering to northwest 15 to 20 Monday
afternoon.
Waves
Issued 05:00 AM ADT 04 October 2026
Today Tonight and Monday.
Seas 1 to 2 metres building to 2 to 3 near noon then subsiding to
1 to 2 Monday evening.
Weather & Visibility
Issued 10:00 AM ADT 04 October 2026
Today Tonight and Monday.
Showers tonight and Monday 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 October 2026 Iceberg LimitIceberg limit at 0000 UTC 4 Oct estimated from Newfoundland near 5032N 5618W to 5015N 5430W to 5045N 5330W to 5415N 5215W to 5515N 5215W to 6000N 5800W to 6110N 5535W to 5900N 5045W to 5925N 4725W then eastward.Iceberg CountNo confirmed icebergs.
No watches or warnings in effect.
Technical Marine SynopsisIssued 10:00 AM ADT 4 October 2026 Today Tonight and Monday At 10:00 a.m. ADT today ridge located over the Maritimes. By 8:00 p.m. ADT tonight departing ridge located over the eastern Marine District.
At 3:00 a.m. ADT Monday low located near Georges Bank. By 8:00 p.m. ADT Monday low located over eastern Nova Scotia.
Marine Weather StatementIssued 9:31 AM ADT 4 October 2026 A low pressure system will approach from the southwest on Monday and intensify as it approaches northeastern waters late in the day. Strong to gale force southeasterlies are expected ahead of this system.
Marine interests are advised that gale warnings are in effect for Fourchu, Banquereau, Cabot Strait, Gulf-Magdalen - northeastern half, and Anticosti - eastern half.
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