Language selection

Features

My Weather Profile Weather Topics  | 

Grand Manan

Forecast

Marine Forecast

Issued 03:30 PM AST 18 February 2020

Tonight and Wednesday.

Gale warning in effect.

Wind southeast 20 to 25 knots increasing to southeast 35 to 40 this evening then diminishing to westerly 30 to 35 late overnight. Wind diminishing to westerly 20 to 25 early Wednesday morning then increasing to west 30 to 35 Wednesday afternoon.

Snow or rain beginning this evening becoming rain and fog patches near midnight and ending Wednesday morning. Visibility as low as 1 mile in precipitation and 1 mile or less in fog patches.

Low tonight minus 1. High Wednesday plus 7.

Waves

Issued 05:00 PM AST 18 February 2020
Tonight and Wednesday. Seas 1 metre or less building to 2 to 3 this evening and to 3 to 4 after midnight. Seas subsiding to 2 to 3 Wednesday morning.

Extended Forecast

Issued 03:30 PM AST 18 February 2020
Thursday Wind northwest 20 knots.
Friday Wind light increasing to southwest 20 to 25 knots late in the day.
Saturday Wind southwest 20 to 25 knots diminishing to southwest 10 to 15.

Ice Forecast

Issued 10:00 AM EST 18 February 2020 Today Tonight and Wednesday Ice free. 

[ Canadian Ice Service ]

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 18 February 2020 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from Nova Scotia near 4430N 6335W to 4420N
6320W to 4530N 5940W to 4605N 5815W to 4715N 5900W to Newfoundland
near 4710N 5525W. Sea ice north of the ice edge.

Second ice edge estimated from New Brunswick near 4530N 6515W to
Nova Scotia near 4510N 6445W. Sea ice east of the ice edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

Grand Manan

Issued 3:30 PM AST 18 February 2020

'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 AST 18 February 2020 Tonight and Wednesday At 3:30 p.m. AST today ridge located over the Maritimes.
By 8:00 p.m. AST tonight departing ridge located over Laurentian
Fan.

At 8:00 p.m. AST tonight intensifying trough located near Cape Cod.
By 10:00 a.m. AST Wednesday intensifying trough located from
Anticosti Island to East Scotian Slope.

At 8:00 p.m. AST Wednesday departing trough located east of the
Marine District.

Marine Weather Statement

Issued 3:04 PM AST 18 February 2020 A trough will approach from the west to lie over New England this
evening. This trough will push eastward across the district on
Wednesday. Winds will increase to strong to storm force southerlies
ahead of the trough. Strong to gale force westerlies will develop in
the wake of the trough.

Marine interests are advised that storm warnings are in effect for
Banquereau, Laurentian Fan and Cabot Strait - southern half.
Gale warnings are in effect for all other waters except Fundy and
Northumberland Strait - western half.

Freezing spray warnings are in effect for Cabot Strait, Gulf -
Magdalen - northeastern half and Anticosti.

St. Lawrence - St. Lawrence River Area

Another Region

What we are doing

Date modified: