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Forecast

Marine Forecast

Issued 08:00 PM ADT 25 April 2025

Tonight and Saturday.

Strong wind warning in effect.

Wind light becoming east 10 to 15 knots late overnight then veering to southeast 15 Saturday afternoon. Wind increasing to southerly 20 early Saturday evening.

Rain Saturday late in the day. Fog patches.

Waves

Issued 05:00 PM ADT 25 April 2025
Tonight and Saturday. Seas 1 metre or less building to 1 to 2 Saturday afternoon.

Extended Forecast

Issued 03:30 PM ADT 25 April 2025
Sunday Wind southwest 15 to 20 knots diminishing to variable 10 to 15 in the morning then increasing to northeast 20 late in the day.
Monday Wind northerly 25 knots diminishing to northerly 15 late in the day.
Tuesday Wind light increasing to southwest 25 to 30 knots.

Ice Forecast

Issued 10:00 AM EDT 25 April 2025 Today Tonight and Saturday 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 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
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 25 April 2025 Today Tonight and Saturday

Ice Edge

First ice edge estimated from New Brunswick near 4743N 6440W to
4744N 6434W to 4836N 6358W to Quebec near 4851N 6412W. Sea ice west
of the ice edge.

Second ice edge estimated from Quebec near 5011N 6057W to 4955N
6023W to 5107N 5730W to Newfoundland near 5029N 5728W. Sea ice north
then east of the ice edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Fundy

Issued 8:00 PM ADT 25 April 2025

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 25 April 2025 Tonight and Saturday At 8:00 p.m. ADT tonight weakening ridge located over the eastern
Marine District.
By 3:30 p.m. ADT Saturday ridge located east of the Marine District.

At 8:00 p.m. ADT tonight low 1010 mb located over the Great Lakes.
By 8:00 p.m. ADT Saturday approaching low 1002 mb located over
New England.

St. Lawrence - St. Lawrence River Area

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