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Halifax Harbour and Approaches

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 25 June 2025

Today Tonight and Thursday.

Wind light becoming northwest 15 knots early this evening then becoming easterly 10 to 15 near midnight. Wind diminishing to light overnight then becoming southwest 15 Thursday afternoon.

High today plus 24. Low tonight plus 12. High Thursday plus 18.

Extended Forecast

Issued 03:00 AM ADT 25 June 2025
Friday Wind light.
Saturday Wind light becoming southeast 15 knots late in the day.
Sunday Wind southeast 25 to 30 knots diminishing to light late in the day.

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Map of Atlantic - Maritimes marine weather areas Summerside Stephenville Airport North Cape Burgeo Pointe-des-Monts Port aux Basques Sagona Island St. Lawrence Tracadie Winterland Branch Hill Wreckhouse Halifax Harbour - 44258 LaHave Bank - 44150 Sept-Îles Airport Banquereau - 44139 Longue-Pointe-de-Mingan Île Rouge Île aux Perroquets Havre-Saint-Pierre Airport East Scotia Slope - 44137 Baie-Comeau Airport Mont-Joli Airport Rivière-la-Madeleine Saint John Airport Gaspé Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Heath Point Miscou Island Kouchibouguac Îles de la Madeleine Airport Kouchibouguac La Pocatière Grand Manan St. Stephen Fundy Park (Alma) New Carlisle Miramichi Pointe-au-Père Charlo Port Menier Bathurst Airport Île Bicquette Bas Caraquet Cap-Chat East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Lunenburg Charlottetown Airport Yarmouth Airport Pointe-Noire Western Head J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Nappan AAFC McNabs Island East Point Kentville AAFC Ingonish Beach Hart Island CFB Greenwood Grand Étang Eskasoni (First Nations) Debert Caribou Point Brier Island Cap-d'Espoir Beaver Island Baccaro Point
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Ice Conditions

Ice Forecasts

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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 25 June 2025 Today Tonight and Thursday At 3:00 a.m. ADT today trough located from Newfoundland to the
Gulf of Maine.
By 3:00 a.m. ADT Thursday trough located south of the Marine
District.

At 3:00 a.m. ADT Thursday ridge located from Ontario to Maine.
By 8:00 p.m. ADT Thursday ridge located from James Bay to East
Scotian Slope.

Marine Weather Statement

Issued 2:43 AM ADT 25 June 2025 As of midnight post-tropical cyclone Andrea was located near 38.7
north and 45.2 west. Andrea has weakened to a low pressure
disturbance and is not expected to impact Canadian waters. This will
be the last message regarding this system.

Atlantic - Maritimes Area

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Marine Weather for Canada

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