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Marine Forecast

Issued 03:30 PM ADT 20 September 2019

Tonight and Saturday.

Wind west 15 knots increasing to west 20 to 25 this evening then veering to northwest 15 to 20 late overnight. Wind diminishing to variable 10 to 15 Saturday afternoon.


Issued 05:00 PM ADT 20 September 2019
Tonight and Saturday. Seas 3 to 4 metres subsiding to 2 to 3 late overnight and to 1 to 2 Saturday morning.

Extended Forecast

Issued 03:30 PM ADT 20 September 2019
Sunday Wind light becoming southwest 15 knots in the afternoon.
Monday Wind southwest 20 to 25 knots.
Tuesday Wind southwest 15 to 20 knots.

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Weather Conditions

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Map of St. Lawrence - St. Lawrence River marine weather areas 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 2 June 2019 Forecasts have ended for the season.

Iceberg Bulletin

Issued 11:00 AM EDT 20 September 2019

Iceberg Limit

Iceberg limit at 0000 UTC 21 Sep estimated from Newfoundland near
5100N 5550W to 5130N 4930W to 5330N 5000W to 5700N 5500W to 6100N
5800W to 6200N 5600W to 5900N 5000W then eastwards.

Western iceberg limit at 0000 UTC 21 Sep estimated from the Labrador
coast near 5138N 5636W to Newfoundland near 5124N 5629W.

Iceberg Count

No confirmed icebergs.

No watches or warnings in effect.


Technical Marine Synopsis

Issued 3:30 PM ADT 20 September 2019 Tonight and Saturday At 3:30 p.m. ADT today Post-tropical Storm Humberto 975 mb located
at 43.4N 56.5W.
By 3:00 a.m. ADT Saturday departing Post-tropical Storm Humberto
980 mb located at 44.6N 52.7W.

At 3:30 p.m. ADT today trough located from the St. Lawrence River
to Labrador Coast.
By 3:30 p.m. ADT Saturday trough located on a line
northeast-southwest over Laurentian Fan.

Marine Weather Statement

Issued 3:15 PM ADT 20 September 2019 Post-tropical storm Humberto will continue to track through
Laurentian Fan marine area today before departing across the Southern
Grand Banks early Saturday morning. Gales affecting some eastern
offshore waters increase to storm force for Laurentian Fan as
Humberto moves through. Gale to storm force northwesterlies expected
tonight behind Humberto over easternmost waters will gradually
diminish early Saturday morning as the post-tropical storm departs.

Marine interests are advised that a storm warning is in effect for
Laurentian Fan. Gale warnings are in effect for Sable - eastern half,
East Scotian Slope - eastern half, and Banquereau - southern half.

At 3.00 PM ADT, post-tropical storm Humberto was located near
latitude 43.4 north and longitude 56.5 west, about 240 nautical
Miles southwest of Cape Race. Maximum sustained winds were
Estimated at 60 knots and central pressure at 975 MB. Humberto is
moving northeast at 21 knots.

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