Marine Forecast
Issued 08:00 PM ADT 19 August 2026
Tonight and Thursday.
Wind southerly 20 to 25 knots diminishing to southwest 10 to 15
Thursday afternoon and to light Thursday evening.
Showers. Risk of thunderstorms overnight and Thursday. Fog
patches forming near midnight.
Winds
Issued 08:00 PM ADT 19 August 2026
Tonight and Thursday.
Wind southerly 20 to 25 knots diminishing to southwest 10 to 15
Thursday afternoon and to light Thursday evening.
Waves
Issued 05:00 PM ADT 19 August 2026
Tonight and Thursday.
Seas 1 to 2 metres building to 2 to 3 near midnight then
subsiding to 1 to 2 near noon Thursday.
Weather & Visibility
Issued 08:00 PM ADT 19 August 2026
Tonight and Thursday.
Showers. Risk of thunderstorms overnight and Thursday. Fog
patches forming near midnight.
Ice ForecastsIssued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season. Iceberg BulletinIssued 2:30 PM EDT 19 August 2026 Iceberg LimitIceberg limit at 0000 UTC 20 Aug estimated from Newfoundland near 4915N 5330W to 4940N 5320W to 5030N 5330W to 6000N 5600W to 6020N 5200W then eastward.Iceberg CountNo confirmed icebergs.
No watches or warnings in effect.
Technical Marine SynopsisIssued 8:00 PM ADT 19 August 2026 Tonight and Thursday At 8:00 p.m. ADT tonight trough located from the Gulf of St. Lawrence to East Scotian Slope. By 3:00 a.m. ADT Thursday departing trough located from Newfoundland to Laurentian Fan.
At 8:00 p.m. ADT Thursday approaching ridge located over the Great Lakes.
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