Marine Forecast
Issued 04:00 AM NDT 21 July 2026
Today Tonight and Wednesday.
Wind northwest 25 knots diminishing to variable 10 to 15 this
afternoon except northwest 15 to 20 over northern sections this afternoon. Wind
becoming south 15 to 20 near midnight then increasing to south 25 Wednesday
morning except variable 10 to 15 over northern sections.
Showers and fog banks ending this morning. Showers and fog
patches Wednesday.
Winds
Issued 04:00 AM NDT 21 July 2026
Today Tonight and Wednesday.
Wind northwest 25 knots diminishing to variable 10 to 15 this
afternoon except northwest 15 to 20 over northern sections this afternoon. Wind
becoming south 15 to 20 near midnight then increasing to south 25 Wednesday
morning except variable 10 to 15 over northern sections.
Waves
Issued 06:00 AM NDT 21 July 2026
Today Tonight and Wednesday.
Seas 1 to 2 metres except 2 to 3 over southern sections this
morning.
Weather & Visibility
Issued 04:00 AM NDT 21 July 2026
Today Tonight and Wednesday.
Showers and fog banks ending this morning. Showers and fog
patches Wednesday.
Ice ForecastsIssued 10:00 AM EDT 20 July 2026 Today Tonight and Tuesday Ice EdgeIce edge estimated from 6136N 6335W to 6201N 6252W then northeastward. Sea ice northwest of the ice edge.
Ice Coverage
Bergy water.
Iceberg BulletinIssued 2:30 PM EDT 20 July 2026 Iceberg LimitIceberg limit at 0000 UTC 21 Jul estimated from Newfoundland near 4805N 5255W to 4700N 4600W to 4730N 4430W to 4830N 4430W to 5535N 5100W to 5745N 5400W to 5825N 4825W to 5720N 4510W then eastward.Iceberg CountUnknown number of icebergs.
No watches or warnings in effect.
Technical Marine SynopsisIssued 4:00 AM NDT 21 July 2026 Today Tonight and Wednesday At 4:00 a.m. NDT today low 992 mb located over Labrador Sea. By 9:30 p.m. NDT tonight departing low 999 mb located north of the Marine District.
At 4:00 a.m. NDT today ridge located on a line north-south over Quebec. By 4:00 a.m. NDT Wednesday ridge located on a line northwest-southeast over Labrador Sea.
At 4:00 a.m. NDT Wednesday approaching low 992 mb located over western Quebec.
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