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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 04 August 2020

Tonight and Wednesday.

Strong wind warning in effect.

Wind southeast 15 to 20 knots increasing to south 30 late overnight then veering to southwest 20 to 25 Wednesday morning. Wind diminishing to southwest 15 to 20 Wednesday afternoon.

Showers overnight and Wednesday morning. Fog patches.

Waves

Issued 05:00 PM ADT 04 August 2020
Tonight and Wednesday. Seas 1 metre or less building to 1 to 2 late overnight and to 2 to 3 Wednesday morning. Seas subsiding to 1 to 2 Wednesday evening.

Extended Forecast

Issued 03:30 PM ADT 04 August 2020
Thursday Wind southwest 15 knots increasing to southwest 20 in the afternoon.
Friday Wind westerly 10 to 15 knots.
Saturday Wind southwest 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 25 May 2020 Forecasts available to mariners upon request. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas West Bay of Fundy - 44490 Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport Île 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 Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan 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 25 May 2020

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Grand Manan

Issued 8:00 PM ADT 04 August 2020

'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 8:00 PM ADT 4 August 2020 Tonight and Wednesday At 8:00 p.m. ADT tonight trough located on a line east-west over
the Avalon Peninsula.
By 3:00 a.m. ADT Wednesday departing trough located on a line
east-west over the southern Grand Banks.

At 3:00 a.m. ADT Wednesday Tropical Storm Isaias 996 mb located
at 45.4N 72.5W.
By 3:30 p.m. ADT Wednesday Tropical Storm Isaias 997 mb located
at 50.0N 70.7W.

At 8:00 p.m. ADT tonight ridge located on a line north-south over
the Maritimes.
By 8:00 p.m. ADT Wednesday ridge located on a line
northeast-southwest over the Grand Banks.

Marine Weather Statement

Issued 7:47 PM ADT 4 August 2020 Tropical cyclone information statement.

At 6:00 P.M. ADT, tropical storm Isaias was located near 42.7 degrees
north and 74.2 degrees west, about 19 nautical miles west of Albany,
New York. Isaias has a minimum central pressure of 995 millibars and
maximum sustained winds of about 55 knots.

Isaias is currently moving north-northeastward at 35 knots, and is
expected to pass west of Maine tonight and into Southern Quebec early
Wednesday morning. Isaias could possibly bring marginal gales to
westernmost waters on Wednesday.

St. Lawrence - St. Lawrence River Area

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