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Grand Manan

Forecast

Marine Forecast

Issued 03:00 AM AST 09 December 2019

Today Tonight and Tuesday.

Gale warning in effect.

Wind southwest 35 knots diminishing to southwest 25 to 30 this morning then increasing to southerly 35 early this evening. Wind increasing to south 45 overnight then diminishing to southwest 30 Tuesday morning.

Showers beginning early this morning changing to rain this afternoon and ending Tuesday morning. Showers Tuesday evening. Fog patches forming this evening.

Waves

Issued 05:00 PM AST 08 December 2019
Tonight and Monday. Seas 1 metre or less building to 2 to 3 late this evening and to 3 to 4 late overnight. Seas subsiding to 2 to 3 near noon Monday then building to 3 to 4 Monday evening.

Extended Forecast

Issued 03:00 AM AST 09 December 2019
Wednesday Wind northwest 15 to 20 knots diminishing to light in the afternoon.
Thursday Wind northwest 25 to 30 knots.
Friday Wind northwest 10 to 15 knots backing to southwest 10 to 15.

Ice Forecast

Issued 10:00 AM EST 8 December 2019 Today Tonight and Monday Ice free. 

[ Canadian Ice Service ]

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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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 8 December 2019 Today Tonight and Monday

Ice Edge

First ice edge estimated from New Brunswick near 4545N 6205W to
Prince Edward Island near 4625N 6205W. Sea ice west of the ice edge

Second ice edge estimated from Prince Edward Island near 4630N 6215W
to 4730N 6415W to 4850N 6335W to 4850N 6110W to 5050N 5805W to
Newfoundland near 5035N 5720W. Sea ice west and north of the ice
edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

Grand Manan

Issued 03:00 AM AST 09 December 2019

'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 3:00 AM AST 9 December 2019 Today Tonight and Tuesday At 3:00 a.m. AST today departing ridge located over the eastern
Marine District.

At 8:00 p.m. AST tonight low 993 mb located over the Great Lakes.
By 8:00 p.m. AST Tuesday low 984 mb located over northern Quebec.

Marine Weather Statement

Issued 2:22 AM AST 9 December 2019 A developing low pressure system approaching the Great Lakes area
will track northeastward to lie over Northern Quebec by Tuesday
evening. An associated trough of low pressure will give a swath of
strong to gale force southwest winds today. Winds will weaken
somewhat later today but then begin to increase again tonight as the
low pressure system approaches. Gale to near storm force south to
southwest winds are expected later tonight and Tuesday.

Marine interests are advised that gale warnings are in effect for all
waters.

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