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Laurentian Fan

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 19 July 2025

Today Tonight and Sunday.

Wind southwest 20 knots except north 15 over northwestern sections. Wind diminishing to north 15 early this morning and to light near noon. Wind light tonight and Sunday.

Showers and fog patches ending this morning with a risk of thunderstorms.

Waves

Issued 05:00 AM ADT 19 July 2025

Laurentian Fan - northwestern half

Today Tonight and Sunday. Seas 1 to 2 metres subsiding to 1 or less late overnight.

Laurentian Fan - southeastern half

Today Tonight and Sunday. Seas 2 to 3 metres subsiding to 1 to 2 near noon and to 1 or less Sunday afternoon.

Extended Forecast

Issued 03:00 AM ADT 19 July 2025
Monday Wind southerly 10 to 15 knots increasing to northwesterly 15 to 20 in the afternoon.
Tuesday Wind northwest 20 knots.
Wednesday Wind light.

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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.
 

Iceberg Bulletin

Issued 2:30 PM EDT 18 July 2025

Iceberg Limit

Iceberg limit at 0000 UTC 19 Jul estimated from Newfoundland near
4709N 5256W to 4715N 4615W to 4920N 4400W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6100N 5310W to 5840N 4615W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 19 July 2025 Today Tonight and Sunday At 3:00 a.m. ADT today departing low 983 mb located over Labrador
Sea.

At 3:00 a.m. ADT today ridge located west of the Marine District.
By 3:30 p.m. ADT today ridge located over the southern Marine
District.

At 10:00 a.m. ADT Sunday trough located northwest of the Marine
District.
By 8:00 p.m. ADT Sunday trough located from the Gulf of St. Lawrence
to the Gulf of Maine.

Marine Weather Statement

Issued 2:25 AM ADT 19 July 2025 Marine interests are advised that all warnings have been ended.

Atlantic - Maritimes Area

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Marine Weather for Canada

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