Marine Forecast
Issued 03:00 AM NDT 22 July 2026
Today Tonight and Thursday.
Wind south 15 to 20 knots increasing to south 30 early this
evening then veering to southwest 25 overnight. Wind diminishing to southwest 15
to 20 Thursday evening.
Showers tonight and Thursday. Fog patches forming this
evening becoming fog Thursday morning.
Winds
Issued 03:00 AM NDT 22 July 2026
Today Tonight and Thursday.
Wind south 15 to 20 knots increasing to south 30 early this
evening then veering to southwest 25 overnight. Wind diminishing to southwest 15
to 20 Thursday evening.
Waves
Issued 06:00 PM NDT 21 July 2026
Tonight and Wednesday.
Seas 1 to 2 metres subsiding to 1 or less late overnight then
building to 1 to 2 Wednesday evening.
Weather & Visibility
Issued 03:00 AM NDT 22 July 2026
Today Tonight and Thursday.
Showers tonight and Thursday. Fog patches forming this
evening becoming fog Thursday morning.
Ice ForecastsIssued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season. Iceberg BulletinIssued 2:30 PM EDT 21 July 2026 Iceberg LimitIceberg limit at 0000 UTC 22 Jul estimated from Newfoundland near 4805N 5255W to 4740N 4600W to 4900N 4500W to 5745N 5400W to 5905N 5055W to 5800N 4600W then eastward.Iceberg CountNo confirmed icebergs except less than 10 icebergs northeast of the western iceberg limit.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM NDT 22 July 2026 Today Tonight and Thursday At 3:00 a.m. NDT today trough located from the Gulf of Maine to Laurentian Fan. By 8:00 p.m. NDT tonight dissipating trough located on a line east-west over the Gaspe Peninsula.
At 10:00 a.m. NDT today trough located on a line northeast-southwest over the East Coast of the U.S. By 10:00 a.m. NDT Thursday trough located on a line north-south over the Maritimes.
At 3:00 a.m. NDT today ridge located on a line northeast-southwest over the eastern Grand Banks. By 3:00 a.m. NDT Thursday quasi-stationary ridge located southeast of Funk Island Bank.
Marine Weather StatementIssued 2:56 AM NDT 22 July 2026 A weakening trough of low pressure oriented east-west south of Nova Scotia will continue moving northward through the Gulf of St. Lawrence today and dissipate this evening. Strong to gale force southerlies will develop over most waters ahead of the trough on Wednesday. Winds will shift to strong southerlies to southwesterlies in its wake.
Marine interests are advised that a gale warning is in effect for Gulf-Port au Port.
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