Language selection

Weather shortcuts

Pointe-des-Monts to Anticosti - northern half

Forecast

Marine Forecast

Issued 03:00 PM EDT 15 May 2026

Tonight and Saturday.

Strong wind warning in effect.

Wind northeast 15 knots diminishing to light early this evening then increasing to southwest 10 to 20 late overnight. Wind increasing to southwest 20 to 30 near noon Saturday.

Waves

Issued 03:00 PM EDT 15 May 2026
Tonight and Saturday. Seas 1 metre or less building to 1 to 2 near noon Saturday.

Extended Forecast

Issued 06:00 PM EDT 15 May 2026
Sunday Wind westerly 20 to 30 knots.
Monday Wind westerly 15 to 25 knots.
Tuesday Wind light becoming northeast 15 knots.

Ice Forecast

Issued 10:00 AM EDT 15 May 2026 Today Tonight and Saturday Ice free. 

[ Canadian Ice Service ]

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 15 May 2026 Today Tonight and Saturday

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.

Warnings

Warnings (In effect)

Strong wind warning in effect

Pointe-des-Monts to Anticosti - northern half

Issued 3:00 PM EDT 15 May 2026

'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 3:00 PM EDT 15 May 2026 Tonight and Saturday At 3:00 p.m. EDT today low 1001 mb located off Nova Scotia.
By 8:00 p.m. EDT Saturday low 988 mb located off Newfoundland.

At 3:00 p.m. EDT today ridge located from the Great Lakes to
Labrador.
By 8:00 p.m. EDT Saturday ridge located from Cabot Strait to the
Strait of Belle Isle.

At 8:00 p.m. EDT Saturday approaching trough located on a line
northeast-southwest over northwestern Quebec.

St. Lawrence - St. Lawrence River Area

Another Region

Features

Colour-coded weather alerts

Learn more about weather alerting in Canada

Date modified: