Marine Forecast
Issued 10:00 AM ADT 13 April 2026
Today Tonight and Tuesday.
Wind south 15 to 20 knots increasing to southwest 30 this
afternoon then veering to west 25 late overnight. Wind diminishing to west 15
Tuesday morning and to light Tuesday afternoon. Wind becoming southwest 15
Tuesday evening.
Scattered showers tonight with a risk of
thunderstorms.
Winds
Issued 10:00 AM ADT 13 April 2026
Today Tonight and Tuesday.
Wind south 15 to 20 knots increasing to southwest 30 this
afternoon then veering to west 25 late overnight. Wind diminishing to west 15
Tuesday morning and to light Tuesday afternoon. Wind becoming southwest 15
Tuesday evening.
Waves
Issued 05:00 AM ADT 13 April 2026
Today Tonight and Tuesday.
Seas 1 to 2 metres building to 2 to 3 this afternoon and to 3 to
4 after midnight. Seas subsiding to 2 to 3 Tuesday morning and to 1 to 2 Tuesday
evening.
Weather & Visibility
Issued 10:00 AM ADT 13 April 2026
Today Tonight and Tuesday.
Scattered showers tonight with a risk of
thunderstorms.
Ice ForecastsIssued 10:00 AM EDT 12 April 2026 Today Tonight and Monday Ice EdgeIce edge estimated from Cape Breton Island near 4607N 5949W to 4631N 5919W to 4844N 6156W to 4919N 6025W to Newfoundland near 4753N 5924W. Sea ice west then northeast of the ice edge.
Iceberg BulletinIssued 2:30 PM EDT 12 April 2026 Iceberg LimitIceberg limit at 0000 UTC 13 Apr estimated from Newfoundland near 4655N 5400W to 4510N 5245W to 4505N 4650W to 4620N 4255W to 5000N 4425W to 5305N 4755W to 5900N 5600W to 6015N 5245W to 5735N 4735W then eastward.Iceberg CountNo confirmed icebergs.
No watches or warnings in effect.
Technical Marine SynopsisIssued 10:00 AM ADT 13 April 2026 Today Tonight and Tuesday At 10:00 a.m. ADT today departing ridge located over the southeastern Marine District.
At 3:30 p.m. ADT today low 1000 mb located near the St. Lawrence River. By 10:00 a.m. ADT Tuesday departing low 1002 mb located over the Avalon Peninsula.
Marine Weather StatementIssued 9:40 AM ADT 13 April 2026 A low pressure system will cross the northern marine district tonight and Tuesday morning. Strong to gale force southwesterlies will develop today over the entire district, with winds diminishing to moderate to strong west to northwest winds in the wake of the low.
Marine interests are advised that gale warnings are in effect for East Scotian Slope and Laurentian Fan.
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