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Halifax Harbour and Approaches

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 11 May 2025

Today Tonight and Monday.

Wind northwest 15 to 20 knots diminishing to northwest 10 to 15 late overnight then backing to southwest 10 to 15 near noon Monday.

High today plus 10. Low tonight plus 4. High Monday plus 9.

Extended Forecast

Issued 03:00 AM ADT 11 May 2025
Tuesday Wind light.
Wednesday Wind southwest 10 to 15 knots increasing to southwest 20.
Thursday Wind southwest 20 knots.

Ice Forecast

Issued 10:00 AM EDT 11 May 2025 Today Tonight and Monday Ice free. 

[ Canadian Ice Service ]

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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 11 May 2025 Today Tonight and Monday

Ice Edge

Ice edge estimated from Quebec near 5033N 5925W to 5017N 5904W to Newfoundland near 5049N 5704W. Sea ice north of the ice edge.

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 11 May 2025 Today Tonight and Monday At 10:00 a.m. ADT today low 993 mb located east of Anticosti Island.
By 8:00 p.m. ADT tonight departing low 989 mb located over northern
Newfoundland.

At 10:00 a.m. ADT Monday approaching ridge located on a line
north-south over Cape Cod.

Marine Weather Statement

Issued 9:45 AM ADT 11 May 2025

Atlantic - Maritimes Area

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Marine Weather for Canada

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