Marine Forecast

Issued 03:30 PM AST 29 November 2015

Tonight and Monday

Wind northwest 15 to 20 knots with gusts to 25 in the Honguedo Strait. Wind becoming northwest 25 late this afternoon with gusts to 30 in the Honguedo Strait. Wind diminishing to northwest 15 to 20 early Monday morning then backing to westerly 10 to 15 Monday afternoon. Wind backing to southwest 20 Monday evening.


Freezing spray warning in effect.

Freezing spray beginning this evening and ending Monday morning.

Temperatures near minus 6.


Issued 05:00 PM AST 29 November 2015
Tonight and Monday Seas 1 to 2 metres subsiding to 1 or less Monday morning then building to 1 to 2 Monday evening.

Extended Forecast

Issued 03:30 PM AST 29 November 2015
Tuesday Wind northwesterly 25 knots.
Wednesday Wind southwest 25 knots diminishing to southwesterly 15 to 20 late in the day.
Thursday Wind northwest 35 knots.

Stay connected


Weather Conditions

Skip Image

Zoom-in to make a selection

Map of St. Lawrence - St. Lawrence River marine weather areas Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault L'Assomption Trois-Rivières Airport Saint-Hubert Airport Baie-Comeau Airport Cap-Rouge Pointe de l'Islet Sept-Îles Airport Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier CFB Bagotville Jonquière Mistook Normandin Roberval Airport Bas Caraquet Bathurst Airport Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Miscou Island Greater Moncton Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape Île d'Orléans Île aux-Grues Lac Saint-Pierre Varennes Lac Memphremagog Sainte-Anne-de-Bellevue Saint-Anicet Île Rouge Pointe Claveau Pointe-des-Monts Pointe-Noire Île Bicquette Cap-Chat Montréal-Trudeau Int'l Airport
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 26 May 2015 Forecasts have ended for the season.

Iceberg Bulletin

Issued 11:00 AM EST 29 November 2015

Iceberg Limit

Iceberg limit at 0000 UTC 30 Nov estimated from the Labrador coast
near 5230N 5545W to 5230N 5430W to 5430N 5400W to 6000N 6000W.

Iceberg Count

No confirmed icebergs.

Warnings (In effect)

Freezing spray warning in effect


Issued 3:30 PM AST 29 November 2015

Moderate or severe freezing spray is 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.


Technical Marine Synopsis

Issued 3:30 PM AST 29 November 2015 Tonight and Monday At 3:30 p.m. AST today ridge located over eastern Ontario.
By 8:00 p.m. AST tonight building ridge located over Quebec.

At 3:30 p.m. AST Monday building ridge located over the western

Marine Weather Statement

Issued 3:26 PM AST 29 November 2015 A large ridge of high pressure will slowly build over the Maritimes
tonight and Monday. Ahead of the ridge strong northwesterly winds
combined with cold air will give freezing spray to some northern

Marine interests are advised that a freezing spray warning is in
effect for Anticosti and Northern Gulf-Magdalen.

Outlook for the start-up of the Southwest Nova lobster fishery.

Sunday..Winds northwest 15 knots increasing to northerly 25 this
evening. Seas 1 to 2 metres.

Monday..Winds 15 to 20 knots diminishing to light in the
Afternoon. Seas near 1 metre.

Tuesday..Winds westerly 10 to 15 knots backing to southwest 15 to 20
in the evening. Seas zero to 1 metre.

St. Lawrence - St. Lawrence River Area

Another Region

What we are doing

Date modified: