Marine Forecast
Issued 08:00 PM ADT 04 June 2026
Tonight and Friday.
Strong wind warning in effect.
Wind southwest 20 to 25 knots diminishing to southwest 15 late
overnight and to light Friday morning.
Low tonight plus 10. High Friday plus 18.
Winds
Issued 08:00 PM ADT 04 June 2026
Tonight and Friday.
Strong wind warning in effect.
Wind southwest 20 to 25 knots diminishing to southwest 15 late
overnight and to light Friday morning.
Air temperature
Issued 08:00 PM ADT 04 June 2026
Tonight and Friday.
Low tonight plus 10. High Friday plus 18.
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
Warnings (In effect)
Halifax Harbour and Approaches
Issued 8:00 PM ADT 04 June 2026'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 8:00 PM ADT 4 June 2026 Tonight and Friday At 8:00 p.m. ADT tonight trough located over Anticosti Island.
By 10:00 a.m. ADT Friday trough located from Newfoundland to
Nova Scotia.
At 10:00 a.m. ADT Friday ridge located over Quebec.
By 3:30 p.m. ADT Friday ridge located over the Gulf of St. Lawrence.