Halifax Harbour and Approaches, Canada Marine Forecast, Warnings and Alerts

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Halifax Harbour and Approaches

Marine Forecast

Issued 08:00 PM ADT 14 July 2026

Tonight and Wednesday.

Strong wind warning in effect.

Wind southwest 30 knots diminishing to westerly 15 late overnight. Wind westerly 15 Wednesday.

Showers overnight with a risk of thunderstorms. Showers Wednesday evening with a risk of thunderstorms.

Low tonight plus 15. High Wednesday plus 27.

Winds

Issued 08:00 PM ADT 14 July 2026

Tonight and Wednesday. Strong wind warning in effect. Wind southwest 30 knots diminishing to westerly 15 late overnight. Wind westerly 15 Wednesday.

Weather & Visibility

Issued 08:00 PM ADT 14 July 2026

Tonight and Wednesday. Showers overnight with a risk of thunderstorms. Showers Wednesday evening with a risk of thunderstorms.

Air temperature

Issued 08:00 PM ADT 14 July 2026

Tonight and Wednesday. Low tonight plus 15. High Wednesday plus 27.

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.

Warnings (In effect)

Strong wind warning in effect

Halifax Harbour and Approaches

Issued 8:00 PM ADT 14 July 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.

Technical Marine Synopsis

Issued 8:00 PM ADT 14 July 2026 Tonight and Wednesday At 8:00 p.m. ADT tonight intensifying trough located from Anticosti
Island to the Gulf of Maine.
By 3:30 p.m. ADT Wednesday trough located from Banquereau to
Georges Bank.

Marine Weather Statement

Issued 7:34 PM ADT 14 July 2026 A trough of low pressure from Anticosti to the Gulf of Maine will
intensify as it tracks across the Maritimes tonight to lie over
southeastern waters Wednesday afternoon. Strong southwest winds will
strengthen to gale force over southeastern waters on Wednesday ahead
of the approaching trough.

Marine interests are advised that gale warnings are in effect for
Georges Bank, West Scotian Slope, Sable, East Scotian Slope,
Banquereau, and Laurentian Fan.

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