Language selection

Weather shortcuts

Browns Bank

Forecast

Marine Forecast

Issued 08:00 PM ADT 31 May 2025

Tonight and Sunday.

Wind southwest 30 knots tonight. Wind southwest 20 to 25 Sunday.

Fog patches dissipating this evening.

Waves

Issued 05:00 PM ADT 31 May 2025
Tonight and Sunday. Seas 2 to 3 metres building to 3 to 4 this evening then subsiding to 2 to 3 near noon Sunday.

Extended Forecast

Issued 03:30 PM ADT 31 May 2025
Monday Wind southwest 15 to 20 knots.
Tuesday Wind light becoming southwest 15 knots.
Wednesday Wind southwest 10 to 15 knots increasing to southwest 20 to 25.

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

Map of St. Lawrence - St. Lawrence River marine weather areas Cap-Chat Mont-Joli Airport Bathurst Airport Île Bicquette Charlo Port Menier Miramichi Pointe-au-Père Fundy Park (Alma) New Carlisle Grand Manan Bas Caraquet CFB Bagotville Jonquière Mistook Normandin Roberval Airport Deschambault Beauport North Bay Airport Trois-Rivières Airport Lake Nipissing - 45152 Kouchibouguac Baie-Comeau Airport Île d'Orléans Saint-Anicet Sainte-Anne-de-Bellevue Cap-Rouge Lac Memphrémagog Saint-Hubert Airport Montréal-Trudeau Int'l Airport Île Rouge Lac Saint-Pierre L'Isle-aux-Grues L'Assomption Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts North Cape Pointe-Noire Yarmouth Airport Cap-d'Espoir Brier Island Rivière-la-Madeleine St. Stephen Gaspé Airport Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac La Pocatière
Legend:
buoy Buoy
land station Land Station
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 31 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 1 Jun estimated from Newfoundland near 4655N 5539W to 4145N 5025W to 4145N 4645W to 4755N 4130W to 5220N 4755W to 5915N 5605W to 5745N 5145W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 31 May 2025 Tonight and Sunday At 8:00 p.m. ADT tonight low 983 mb located over Maine.
By 3:00 a.m. ADT Sunday quasi-stationary low 983 mb located near
the St. Lawrence River.

St. Lawrence - St. Lawrence River Area

Another Region

Date modified: