Marine Forecast
Issued 03:00 AM NDT 01 July 2025
Today Tonight and Wednesday.
Wind south 25 knots diminishing to light this morning then
becoming west 15 early this evening. Wind backing to southwest 10 to 15 near
midnight then increasing to southwest 20 near noon Wednesday.
Rain ending early this morning. Showers Wednesday. Fog
banks.
Winds
Issued 03:00 AM NDT 01 July 2025
Today Tonight and Wednesday.
Wind south 25 knots diminishing to light this morning then
becoming west 15 early this evening. Wind backing to southwest 10 to 15 near
midnight then increasing to southwest 20 near noon Wednesday.
Waves
Issued 06:00 AM NDT 01 July 2025
Today Tonight and Wednesday.
Seas 2 to 3 metres subsiding to 1 to 2 this evening then building
to 2 to 3 Wednesday evening.
Weather & Visibility
Issued 03:00 AM NDT 01 July 2025
Today Tonight and Wednesday.
Rain ending early this morning. Showers Wednesday. Fog
banks.
Ice ForecastsIssued 10:00 AM EDT 30 June 2025 Today Tonight and Tuesday Ice EdgeIce edge estimated from Labrador near 5356N 5708W to 5425N 5616W to 6003N 6023W to 6102N 6201W to 6200N 6008W then northeastward. Sea ice west of the ice edge.
Ice Coverage
Bergy water.
Iceberg BulletinIssued 2:30 PM EDT 30 June 2025 Iceberg LimitIceberg limit at 0000 UTC 1 Jul estimated from Newfoundland near 4649N 5308W to 4615N 4245W to 4825N 4220W to 5115N 4620W to 5745N 5405W to 5710N 5100W then eastward.Iceberg CountNo confirmed icebergs except less than 10 icebergs north of the iceberg limit.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM NDT 1 July 2025 Today Tonight and Wednesday At 3:00 a.m. NDT today trough located over the southwestern Grand Banks. By 8:00 p.m. NDT tonight weakening trough located over the northern Grand Banks.
At 3:00 a.m. NDT today trough located on a line north-south over Quebec. By 3:00 a.m. NDT Wednesday trough located from Labrador to New England.
Marine Weather StatementIssued 2:48 AM NDT 1 July 2025 A trough of low pressure over the Southwestern Grand Banks will slowly weaken as it drifts eastward today. Strong to gale force southerlies ahead of the trough will gradually diminish today.
Marine interests are advised that a gale warning is in effect for Southeastern Grand Banks.
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