Marine Forecast
Issued 03:00 AM ADT 18 June 2025
Today Tonight and Thursday.
Wind light becoming southeast 10 to 15 knots this morning then
diminishing to light early this evening. Wind becoming south 10 to 15 Thursday
morning then veering to southwest 15 Thursday evening.
Scattered showers this afternoon tonight and Thursday. Risk
of thunderstorms Thursday afternoon. Fog patches forming early this
morning.
Winds
Issued 03:00 AM ADT 18 June 2025
Today Tonight and Thursday.
Wind light becoming southeast 10 to 15 knots this morning then
diminishing to light early this evening. Wind becoming south 10 to 15 Thursday
morning then veering to southwest 15 Thursday evening.
Waves
Issued 05:00 AM ADT 18 June 2025
Today Tonight and Thursday.
Seas 1 metre or less building to 1 to 2 near noon
Thursday.
Weather & Visibility
Issued 03:00 AM ADT 18 June 2025
Today Tonight and Thursday.
Scattered showers this afternoon tonight and Thursday. Risk
of thunderstorms Thursday afternoon. Fog patches forming early this
morning.
Ice ForecastsIssued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season. Iceberg BulletinIssued 2:30 PM EDT 17 June 2025 Iceberg LimitIceberg limit at 0000 UTC 18 Jun estimated from Newfoundland near 4655N 5555W to 4500N 5525W to 4400N 4700W to 4550N 4200W to 4925N 4300W to 5745N 5405W then eastward.Iceberg CountNo confirmed icebergs.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM ADT 18 June 2025 Today Tonight and Thursday At 3:00 a.m. ADT today departing ridge located east of the Grand Banks.
At 3:00 a.m. ADT today low 989 mb located over central Quebec. By 3:00 a.m. ADT Thursday trough from 984 mb low located from Labrador Sea to the Gulf of St. Lawrence.
At 3:30 p.m. ADT Thursday approaching low located over eastern Ontario.
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