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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 25 May 2025

Tonight and Monday.

Wind northwest 10 to 15 knots becoming variable 10 to 15 Monday morning then becoming light Monday evening.

Scattered showers and fog patches ending Monday morning.

Waves

Issued 05:00 PM ADT 25 May 2025
Tonight and Monday. Seas 1 metre or less.

Extended Forecast

Issued 03:30 PM ADT 25 May 2025
Tuesday Wind light becoming west 15 knots in the afternoon.
Wednesday Wind southwest 15 knots increasing to southwest 20 to 25.
Thursday Wind southwest 20 to 25 knots.

Ice Forecast

Issued 10:00 AM EDT 23 May 2025 Today Tonight and Saturday Ice free.These are the last forecasts for the season. 

[ 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 23 May 2025 Today Tonight and Saturday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Ice free.

These are the last forecasts for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 25 May 2025 Tonight and Monday At 3:30 p.m. ADT today low 1009 mb located over Nova Scotia.
By 8:00 p.m. ADT tonight weakening low 1010 mb located over the
eastern Marine District.

At 8:00 p.m. ADT tonight quasi-stationary ridge located over
Ontario.

Atlantic - Maritimes Area

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Marine Weather for Canada

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