Marine Forecast
Issued 08:00 PM NDT 20 April 2026
Tonight and Tuesday.
Wind variable 10 to 15 knots increasing to northwest 15 to 20
near midnight and to northwest 25 late overnight. Wind northwest 25
Tuesday.
Showers changing to rain or freezing rain Tuesday morning.
Fog patches dissipating late overnight.
Temperatures plus 5 falling to zero Tuesday
morning.
Winds
Issued 08:00 PM NDT 20 April 2026
Tonight and Tuesday.
Wind variable 10 to 15 knots increasing to northwest 15 to 20
near midnight and to northwest 25 late overnight. Wind northwest 25
Tuesday.
Waves
Issued 06:00 PM NDT 20 April 2026
Tonight and Tuesday.
Seas 1 to 2 metres except 2 to 3 over southern sections Tuesday
afternoon. Seas building to 2 to 3 Tuesday evening.
Weather & Visibility
Issued 08:00 PM NDT 20 April 2026
Tonight and Tuesday.
Showers changing to rain or freezing rain Tuesday morning.
Fog patches dissipating late overnight.
Air temperature
Issued 08:00 PM NDT 20 April 2026
Tonight and Tuesday.
Temperatures plus 5 falling to zero Tuesday
morning.
Ice ForecastsIssued 10:00 AM EDT 20 April 2026 Today Tonight and Tuesday Ice EdgeIce edge estimated from Newfoundland near 4745N 5243W to 4641N 4618W to 5530N 5230W to 5700N 5600W to 6045N 5800W to 6200N 5700W then northeastward. Sea ice north then west of the ice edge.
Ice Coverage
Bergy water. Consolidated rotten first-year ice in a few sheltered bays.
Iceberg BulletinIssued 2:30 PM EDT 20 April 2026 Iceberg LimitIceberg limit at 0000 UTC 21 Apr estimated from Newfoundland near 4655N 5400W to 4415N 5210W to 4340N 4630W to 4630N 4415W to 5000N 4425W to 5305N 4755W to 5900N 5500W to 6015N 5245W to 5830N 5000W then eastward.Iceberg Count10 to 25 icebergs.
No watches or warnings in effect.
Technical Marine SynopsisIssued 8:00 PM NDT 20 April 2026 Tonight and Tuesday At 8:00 p.m. NDT tonight trough located on a line north-south over eastern Newfoundland. By 3:30 p.m. NDT Tuesday quasi-stationary trough located on a line north-south over the eastern Grand Banks.
Marine Weather StatementIssued 3:20 PM NDT 20 April 2026 Marine interests are advised that all gale warnings have ended.
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