Marine Forecast
Issued 08:00 PM NDT 04 August 2026
Tonight and Wednesday.
Wind south 25 knots diminishing to southeast 10 to 15 late this
evening then backing to northeast 10 to 15 Wednesday morning.
Showers ending Wednesday morning. Fog
patches.
Winds
Issued 08:00 PM NDT 04 August 2026
Tonight and Wednesday.
Wind south 25 knots diminishing to southeast 10 to 15 late this
evening then backing to northeast 10 to 15 Wednesday morning.
Waves
Issued 06:00 PM NDT 04 August 2026
Strait of Belle Isle - eastern half
Tonight and Wednesday.
Seas 2 to 3 metres subsiding to 1 to 2 late
overnight.
Strait of Belle Isle - western half
Tonight and Wednesday.
Seas 1 to 2 metres subsiding to 1 or less Wednesday
evening.
Weather & Visibility
Issued 08:00 PM NDT 04 August 2026
Tonight and Wednesday.
Showers ending Wednesday morning. Fog
patches.
Ice ForecastsIssued 10:00 AM EDT 4 August 2026 Today Tonight and Wednesday Ice EdgeIce edge estimated from 6151N 6351W to 6200N 6339W then northeastward. Sea ice northwest of the ice edge.
Ice Coverage
Bergy water.
Iceberg BulletinIssued 2:30 PM EDT 4 August 2026 Iceberg LimitIceberg limit at 0000 UTC 5 Aug estimated from Newfoundland near 4830N 5310W to 5010N 5100W to 5800N 5300W to 6020N 5200W to 5840N 4500W 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 8:00 PM NDT 4 August 2026 Tonight and Wednesday At 8:00 p.m. NDT tonight departing ridge located east of the Marine District.
At 8:00 p.m. NDT tonight low 997 mb located over the Quebec Lower North Shore. By 8:00 p.m. NDT Wednesday low 1005 mb located over the Avalon Peninsula.
Marine Weather StatementIssued 7:52 PM NDT 4 August 2026 A low pressure system over the Quebec Lower North Shore will track slowly eastward to lie over Newfoundland on Wednesday. Strong to gale force southwesterlies south of the low will diminish later tonight as the low weakens.
Marine interests are advised that a gale warning is in effect for Gulf - Port au Port.
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