Marine Forecast
Issued 03:00 AM ADT 20 August 2026
Today Tonight and Friday.
Wind southwesterly 10 to 15 knots diminishing to light this
evening. Wind light Friday.
Showers overnight and Friday. Fog patches dissipating this
afternoon. Fog patches forming near midnight and dissipating Friday
afternoon.
Winds
Issued 03:00 AM ADT 20 August 2026
Today Tonight and Friday.
Wind southwesterly 10 to 15 knots diminishing to light this
evening. Wind light Friday.
Waves
Issued 05:00 AM ADT 20 August 2026
Today Tonight and Friday.
Seas 1 to 2 metres subsiding to 1 or less this
evening.
Weather & Visibility
Issued 03:00 AM ADT 20 August 2026
Today Tonight and Friday.
Showers overnight and Friday. Fog patches dissipating this
afternoon. Fog patches forming near midnight and dissipating Friday
afternoon.
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 3:00 AM ADT 20 August 2026 Today Tonight and Friday At 3:00 a.m. ADT today departing trough located from Newfoundland to Laurentian Fan.
At 3:00 a.m. ADT today ridge located over the Great Lakes. By 8:00 p.m. ADT Friday ridge located over the central Marine District.
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