Marine Forecast
Issued 03:00 AM NDT 15 July 2026
Today Tonight and Thursday.
Wind southwest 10 to 15 knots backing to south 15 to 20 this
afternoon then increasing to south 30 near midnight except southwest 15 over
western sections Thursday late in the day.
Showers tonight and Thursday. Fog patches becoming fog
banks Thursday morning.
Winds
Issued 03:00 AM NDT 15 July 2026
Today Tonight and Thursday.
Wind southwest 10 to 15 knots backing to south 15 to 20 this
afternoon then increasing to south 30 near midnight except southwest 15 over
western sections Thursday late in the day.
Waves
Issued 06:00 PM NDT 14 July 2026
Tonight and Wednesday.
Seas 1 metre or less building to 1 to 2 Wednesday
afternoon.
Weather & Visibility
Issued 03:00 AM NDT 15 July 2026
Today Tonight and Thursday.
Showers tonight and Thursday. Fog patches becoming fog
banks Thursday morning.
Ice ForecastsSoutheastern Grand BanksIssued 10:00 AM EDT 14 July 2026 Today Tonight and Wednesday Ice EdgeIce edge estimated from 6108N 6307W to 6201N 6226W then northeastward. Sea ice northwest of the ice edge.
Ice ForecastsTail of the Grand BanksIssued 10:00 AM EDT 14 July 2026 Today Tonight and Wednesday Ice EdgeIce edge estimated from 6108N 6307W to 6201N 6226W then northeastward. Sea ice northwest of the ice edge.
Ice Coverage
Forecasts available to mariners upon request.
Iceberg BulletinSoutheastern Grand BanksIssued 2:30 PM EDT 14 July 2026 Iceberg LimitIceberg limit at 0000 UTC 15 Jul estimated from Newfoundland near 4805N 5255W to 4645N 4700W to 4700N 4530W to 4845N 4500W to 5200N 4900W to 5815N 5515W to 5755N 5315W to 5825N 4825W to 5720N 4510W then eastward.Iceberg CountNo confirmed icebergs.Iceberg BulletinTail of the Grand BanksIssued 2:30 PM EDT 14 July 2026 Iceberg LimitIceberg limit at 0000 UTC 15 Jul estimated from Newfoundland near 4805N 5255W to 4645N 4700W to 4700N 4530W to 4845N 4500W to 5200N 4900W to 5815N 5515W to 5755N 5315W to 5825N 4825W to 5720N 4510W then eastward.Iceberg CountForecasts available to mariners upon request.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM NDT 15 July 2026 Today Tonight and Thursday At 3:00 a.m. NDT today trough located over the Gulf of St. Lawrence. By 3:00 a.m. NDT Thursday trough located on a line north-south over eastern Newfoundland.
At 3:00 a.m. NDT today ridge located on a line northeast-southwest over the southeastern Grand Banks. By 3:30 p.m. NDT today departing ridge located southeast of the Grand Banks.
Marine Weather StatementIssued 2:55 AM NDT 15 July 2026 A trough of low pressure over the Gulf of St. Lawrence is expected to slowly track eastward across the marine district throughout the forecast period. Strong to gale force southerlies are expected ahead of the trough.
Marine interests are advised that gale warnings are in effect for South Coast, East Coast, Belle Isle Bank, and Funk Island Bank.
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