Marine Forecast
Issued 03:00 AM NDT 20 June 2025
Today Tonight and Saturday.
Wind south 15 to 20 knots increasing to south 25 near noon then
veering to southwest 20 overnight. Wind diminishing to southwest 10 to 15
Saturday evening.
Showers and fog banks.
Winds
Issued 03:00 AM NDT 20 June 2025
Today Tonight and Saturday.
Wind south 15 to 20 knots increasing to south 25 near noon then
veering to southwest 20 overnight. Wind diminishing to southwest 10 to 15
Saturday evening.
Waves
Issued 06:00 AM NDT 20 June 2025
Today Tonight and Saturday.
Seas 1 to 2 metres building to 2 to 3 this morning then subsiding
to 1 to 2 Saturday evening.
Weather & Visibility
Issued 03:00 AM NDT 20 June 2025
Today Tonight and Saturday.
Showers and fog banks.
Ice ForecastsSoutheastern Grand BanksIssued 10:00 AM EDT 19 June 2025 Today Tonight and Friday Ice EdgeIce edge estimated from Labrador near 5335N 5602W to 5507N 5416W to 5641N 5710W to 6200N 5930W then northeastward. Sea ice north then west of the ice edge.
Ice Coverage
Bergy water.
Ice ForecastsTail of the Grand BanksIssued 10:00 AM EDT 19 June 2025 Today Tonight and Friday Ice EdgeIce edge estimated from Labrador near 5335N 5602W to 5507N 5416W to 5641N 5710W to 6200N 5930W then northeastward. Sea ice north then west of the ice edge.
Ice Coverage
Forecasts available to mariners upon request.
Iceberg BulletinSoutheastern Grand BanksIssued 2:30 PM EDT 19 June 2025 Iceberg LimitIceberg limit at 0000 UTC 20 Jun estimated from Newfoundland near 4655N 5555W to 4500N 5525W to 4345N 4700W to 4555N 4140W to 4925N 4300W to 5745N 5405W then eastward.Iceberg CountNo confirmed icebergs except less than 10 icebergs north of the iceberg limit.Iceberg BulletinTail of the Grand BanksIssued 2:30 PM EDT 19 June 2025 Iceberg LimitIceberg limit at 0000 UTC 20 Jun estimated from Newfoundland near 4655N 5555W to 4500N 5525W to 4345N 4700W to 4555N 4140W to 4925N 4300W to 5745N 5405W then eastward.Iceberg CountForecasts available to mariners upon request.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM NDT 20 June 2025 Today Tonight and Saturday At 3:00 a.m. NDT today low 997 mb located over southern Quebec. By 3:00 a.m. NDT Saturday low 991 mb located over Anticosti Island.
At 3:00 a.m. NDT today high located southeast of the Grand Banks. By 8:00 p.m. NDT tonight departing high located southeast of the Grand Banks.
Marine Weather StatementIssued 2:51 AM NDT 20 June 2025 A low pressure system approaching from Southern Quebec will reach Anticosti Island by Saturday morning. Strong to gale force northeasterlies will develop ahead of the low and shift to strong to gale force southwesterlies behind it.
Marine interests are advised that gale warnings are in effect for Strait of Belle Isle - western half and Gulf waters.
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