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Pointe-des-Monts to Anticosti - southern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 21 December 2024

Today Tonight and Sunday.

Gale warning in effect.

Wind easterly 10 to 20 knots increasing to northeasterly 20 to 30 early this morning then becoming northwest 25 to 35 this afternoon. Wind becoming northwest 20 to 30 Sunday morning.

Snow changing to flurries Sunday morning. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Freezing spray beginning this morning.

Temperatures near minus 7.

Waves

Issued 03:00 AM EST 21 December 2024
Today Tonight and Sunday. Seas 1 metre or less building to 2 early this morning.

Extended Forecast

Issued 06:00 AM EST 21 December 2024
Monday Wind west 15 to 25 knots.
Tuesday Wind light becoming north 15 knots late in the day.
Wednesday Wind west 20 knots.

Ice Forecast

Issued 10:00 AM EST 20 December 2024 Today Tonight and Saturday Open water except 2 tenths new ice along parts of the coasts. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EST 20 December 2024 Today Tonight and Saturday

Ice Edge

First ice edge estimated from Nova Scotia near 4553N 6155W to Prince
Edward Island near 4626N 6200W. Sea ice west of the ice edge.

Second ice edge estimated from Prince Edward Island near 4627N 6244W
to 4724N 6430W to 4841N 6357W to Gaspe Peninsula near 4852N 6413W.
Sea ice west of the ice edge.

Third ice edge estimated from Gaspe Peninsula near 4912N 6611W to
4947N 6541W to 4903N 6255W to Anticosti Island near 4904N 6216W. Sea
ice northwest then northeast of the ice edge.

Fourth ice edge estimated from Anticosti Island near 4955N 6358W to
4958N 6010W to 5103N 5751W to Newfoundland near 4900N 5830W. Sea ice
north then east of the ice edge.

Ice Coverage

Open water except 2 tenths new ice along parts of the coasts.

Warnings

Warnings (In effect)

Gale warning in effect

Pointe-des-Monts to Anticosti - southern half

Issued 03:00 AM EST 21 December 2024

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Freezing spray warning in effect

Pointe-des-Monts to Anticosti - southern half

Issued 03:00 AM EST 21 December 2024

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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 21 December 2024 Today Tonight and Sunday At 3:00 a.m. EST today ridge located on a line east-west over
James Bay.
By 7:00 p.m. EST Sunday ridge located on a line northeast-southwest
over Lake Ontario.

At 3:00 a.m. EST today low 992 mb located southeast of Nova Scotia.
By 7:00 a.m. EST Sunday departing low 965 mb located over Labrador
Sea.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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