Marine Forecast
Issued 10:00 AM ADT 16 August 2025
Today Tonight and Sunday.
Strong wind warning in effect.
Wind northeast 10 to 15 knots diminishing to light this
afternoon then increasing to south 15 near noon Sunday. Wind increasing to south
20 Sunday evening.
Winds
Issued 10:00 AM ADT 16 August 2025
Today Tonight and Sunday.
Strong wind warning in effect.
Wind northeast 10 to 15 knots diminishing to light this
afternoon then increasing to south 15 near noon Sunday. Wind increasing to south
20 Sunday evening.
Waves
Issued 05:00 AM ADT 16 August 2025
Cabot Strait - northern half
Today Tonight and Sunday.
Seas 1 metre.
Cabot Strait - southern half
Today Tonight and Sunday.
Seas 1 to 2 metres subsiding to 1 or less this
evening.
Ice Forecasts
Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.
Iceberg Bulletin
Issued 2:53 PM EDT 15 August 2025 Iceberg Limit
Iceberg limit at 0000 UTC 15 Aug estimated from Newfoundland near
4733N 5247W to 4840N 4945W to 5040N 4541W to 5200N 4510W to 5745N
5405W to 6040N 5250W then eastward.Iceberg Count
No confirmed icebergs.
Warnings (In effect)
Cabot Strait
Issued 10:00 AM ADT 16 August 2025'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Technical Marine Synopsis
Issued 10:00 AM ADT 16 August 2025 Today Tonight and Sunday At 10:00 a.m. ADT today departing low 995 mb located south of the
Grand Banks.
At 10:00 a.m. ADT today ridge located on a line northeast-southwest
over the Gulf of St. Lawrence.
By 3:30 p.m. ADT Sunday weakening ridge located over the
southeastern Marine District.
At 10:00 a.m. ADT Sunday trough located over the St. Lawrence River.
By 8:00 p.m. ADT Sunday trough located on a line northeast-southwest
over the Gulf of St. Lawrence.