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Browns Bank

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 17 May 2026

Today Tonight and Monday.

Wind southwesterly 20 to 25 knots veering to west 15 to 20 early this evening then to northwest 15 overnight. Wind diminishing to light near noon Monday then becoming southwest 10 to 15 Monday evening.

Fog patches dissipating this evening.

Waves

Issued 05:00 AM ADT 17 May 2026
Today Tonight and Monday. Seas 2 to 3 metres subsiding to 1 to 2 early this evening and to 1 or less Monday evening.

Extended Forecast

Issued 03:00 AM ADT 17 May 2026
Tuesday Wind southwest 20 knots.
Wednesday Wind southwest 20 knots.
Thursday Wind southwest 20 knots veering to northwest 20.

Ice Forecast

Issued 10:00 AM EDT 16 May 2026 Today Tonight and Sunday Ice free. 

[ Canadian Ice Service ]

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Weather Conditions

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

Ice Forecasts

Issued 10:00 AM EDT 16 May 2026 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Quebec near 5108N 5835W to 5104N 5812W to
5116N 5738W to Quebec near 5125N 5736W. Sea ice north of the ice
edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 3:24 PM EDT 16 May 2026

Iceberg Limit

Iceberg limit at 0000 UTC 17 May estimated from Newfoundland near
4700N 5520W to 4230N 5000W to 4230N 4800W to 4400N 4600W to 4845N
4335W to 5310N 4635W to 5550N 5010W to 5900N 5500W to 5955N 5310W to
5840N 4800W then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 17 May 2026 Today Tonight and Monday At 3:00 a.m. ADT today trough located near the St. Lawrence River.
By 3:30 p.m. ADT today trough located from New England to the Gulf
of St. Lawrence.

At 8:00 p.m. ADT tonight trough located from the Gulf of Maine
to Banquereau.
By 10:00 a.m. ADT Monday departing trough located southeast of
the Marine District.

At 10:00 a.m. ADT Monday ridge located over Maine.
By 3:30 p.m. ADT Monday ridge located over the southwestern Marine
District.

Marine Weather Statement

Issued 2:47 AM ADT 17 May 2026 A trough of low pressure will move southeastward across the marine
district today and tonight. A ridge of high pressure will move into
the western marine district on Monday.

Over northern and eastern waters, strong southwesterlies ahead of the
trough will increase to strong to gale force northwesterlies in its
wake. Over western waters, winds will diminish to light near the
ridge on Monday.

Marine interests are advised that gale warnings are in effect for
Gulf-Magdalen - northeastern half and Anticosti.

St. Lawrence - St. Lawrence River Area

Another Region

Marine Weather for Canada

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