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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 24 April 2024

Today Tonight and Thursday.

Strong wind warning in effect.

Wind light increasing to southwest 15 to 20 knots this afternoon and to northwest 30 late this evening. Wind diminishing to northwest 20 Thursday morning and to northwest 10 to 15 near noon Thursday. Wind diminishing to light Thursday evening.

Temperatures plus 5 falling to minus 1 Thursday morning then rising to plus 4 Thursday evening.

Waves

Issued 05:00 AM ADT 24 April 2024
Today Tonight and Thursday. Seas 1 metre or less building to 1 to 2 this evening.

Extended Forecast

Issued 03:00 AM ADT 24 April 2024
Friday Wind light becoming southwest 10 to 15 knots in the afternoon.
Saturday Wind southwest 10 to 15 knots increasing to southwest 20.
Sunday Wind variable 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 23 April 2024 Today Tonight and Wednesday Ice free. 

[ 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 23 April 2024 Today Tonight and Wednesday

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

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Grand Manan

Issued 03:00 AM ADT 24 April 2024

'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 AM ADT 24 April 2024 Today Tonight and Thursday At 3:00 a.m. ADT today low 997 mb located south of the Marine
District.
By 3:00 a.m. ADT Thursday trough located over Newfoundland.

At 3:00 a.m. ADT today trough located on a line northeast-southwest
over southern Quebec.
By 3:00 a.m. ADT Thursday intensifying trough located over
Anticosti Island.

Marine Weather Statement

Issued 2:52 AM ADT 24 April 2024 A low pressure system south of the marine district will move to lie
over Newfoundland overnight. Strong easterlies over southeastern
waters ahead of the low will veer to strong to gale force southerlies
later today as the trough moves northeastward.

Meanwhile, a trough of low pressure over Southern Quebec 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 with
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

Another Region

Marine Weather for Canada

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