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Anticosti - eastern half

Forecast

Marine Forecast

Issued 03:30 PM ADT 24 April 2024

Tonight and Thursday.

Gale warning in effect.

Wind south 20 knots diminishing to southeast 15 early this evening and to light late this evening. Wind increasing to west 25 to 35 early Thursday morning and to west 45 near noon Thursday. Wind veering to northwest 35 Thursday evening.

Snow overnight and Thursday. Visibility 1 mile or less in snow.

Temperatures plus 2 falling to minus 3 near noon Thursday.

Waves

Issued 05:00 PM ADT 24 April 2024
Tonight and Thursday. Seas 1 to 2 metres subsiding to 1 or less this evening then building to 1 to 2 early Thursday morning. Seas building to 3 to 5 near noon Thursday.

Extended Forecast

Issued 03:30 PM ADT 24 April 2024
Friday Wind northwest 20 knots.
Saturday Wind southwest 15 to 20 knots.
Sunday Wind south 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 24 April 2024 Today Tonight and Thursday Bergy water except 1 tenth rotten first-year ice along parts of the Quebec coast. 

[ 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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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 24 April 2024 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Quebec near 5014N 6215W to 5005N 6212W to
4950N 6034W to 5114N 5741W to 5117N 5728W then northeastward. Sea
ice north of the ice edge.

Ice Coverage

Bergy water except 1 tenth rotten first-year ice along parts of the
Quebec coast.

 

Iceberg Bulletin

Issued 3:28 PM EDT 24 April 2024

Iceberg Limit

Iceberg limit at 0000 UTC 25 Apr estimated from Newfoundland near
4729N 5245W to 4805N 4945W to 5115N 4635W to 5615N 5010W to 5740N
5210W then eastwards.

Western iceberg limit at 0000 UTC 25 Apr estimated from Quebec near
5013N 6130W to Newfoundland near 4905N 5804W.

Iceberg Count

No confirmed icebergs except less than 10 icebergs northeast of the
western iceberg limit.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti - eastern half

Issued 3:30 PM ADT 24 April 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.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 24 April 2024 Tonight and Thursday At 3:30 p.m. ADT today low 998 mb located south of Laurentian Fan.
By 3:00 a.m. ADT Thursday trough located over Newfoundland.

At 3:30 p.m. ADT today trough located on a line northeast-southwest
over New Brunswick.
By 3:30 p.m. ADT Thursday trough located over the Quebec Lower
North Shore.

Marine Weather Statement

Issued 3:18 PM ADT 24 April 2024 A low pressure system south of Laurentian Fan will move to lie over
Newfoundland overnight. Strong to gale force southerlies are expected
east of the low as it moves northward this evening.

Meanwhile, a trough of low pressure over New Brunswick will move to
lie over Anticosti Island overnight where it will deepen before
slowly moving off to the east on Thursday. Strong to gale force
westerlies or northwesterlies are forecast over northern waters south
of this system.

Marine interests are advised that gale warnings are in effect for
Laurentian Fan - eastern half, Cabot Strait - northern half, Gulf -
Magdalen, Chaleur - Miscou, and Anticosti.

St. Lawrence - St. Lawrence River Area

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