Ice Forecasts

Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.

Warnings (In effect)

Strong wind warning in effect

Grand Manan

Issued 03:00 AM ADT 27 July 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.

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Technical Marine Synopsis

Issued 3:00 AM ADT 27 July 2025 Today Tonight and Monday At 3:00 a.m. ADT today ridge located over the southern Marine
District.
By 3:00 a.m. ADT Monday ridge located southeast of the Marine
District.

At 3:00 a.m. ADT today trough located on a line northeast-southwest
over Ontario.
By 3:00 a.m. ADT Monday trough located from Maine to Anticosti
Island.

At 3:30 p.m. ADT Monday weakening trough located on a line
northeast-southwest over the Gulf of St. Lawrence.