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Laurentian Fan

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 22 July 2026

Today Tonight and Thursday.

Wind southerly 15 knots increasing to south 20 to 25 this afternoon. Wind south 20 to 25 tonight and Thursday.

Scattered showers ending this afternoon with a risk of thunderstorms. Scattered showers Thursday afternoon and evening with a risk of thunderstorms. Fog patches.

Waves

Issued 05:00 AM ADT 22 July 2026

Laurentian Fan - eastern half

Today Tonight and Thursday. Seas 1 to 2 metres building to 2 to 3 late overnight.

Laurentian Fan - western half

Today Tonight and Thursday. Seas 1 to 2 metres building to 2 to 3 early this evening.

Extended Forecast

Issued 03:00 AM ADT 22 July 2026
Friday Wind southwest 20 to 25 knots diminishing to southwest 15 in the afternoon.
Saturday Wind variable 10 to 15 knots.
Sunday Wind variable 10 to 15 knots increasing to southerly 15 to 20.

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

Ice Forecasts

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

Iceberg Bulletin

Issued 2:30 PM EDT 21 July 2026

Iceberg Limit

Iceberg limit at 0000 UTC 22 Jul estimated from Newfoundland near
4805N 5255W to 4740N 4600W to 4900N 4500W to 5745N 5400W to 5905N
5055W to 5800N 4600W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 22 July 2026 Today Tonight and Thursday At 10:00 a.m. ADT today trough located over the Gulf of Maine.
By 3:30 p.m. ADT today trough located over the western Marine
District.

At 8:00 p.m. ADT Thursday trough located over the eastern Marine
District.

Atlantic - Maritimes Area

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Marine Weather for Canada

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