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Sable - western half

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Forecast

Marine Forecast

Issued 08:00 PM AST 14 December 2025

Tonight and Monday.

Gale warning in effect.

Wind variable 10 to 15 knots increasing to northeast 25 late this evening then backing to north 30 late overnight. Wind increasing to northwest 35 Monday morning.

Periods of snow or rain changing to flurries overnight. Visibility 1 mile or less in precipitation.

Temperatures plus 4 falling to minus 1 Monday evening.

Waves

Issued 05:00 PM AST 14 December 2025
Tonight and Monday. Seas 1 to 2 metres building to 3 to 5 late overnight.

Extended Forecast

Issued 03:30 PM AST 14 December 2025
Tuesday Wind northwest 35 knots diminishing to west 20 in the afternoon.
Wednesday Wind southwest 25 knots increasing to southwest 35.
Thursday Wind west 30 knots diminishing to south 15.

Ice Forecast

Issued 10:00 AM EST 14 December 2025 Today Tonight and Monday Ice free. 

[ Canadian Ice Service ]

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Map of Atlantic - Maritimes marine weather areas Summerside Stephenville Airport North Cape Burgeo Pointe-des-Monts Port aux Basques Sagona Island St. Lawrence Tracadie Winterland Branch Hill Wreckhouse Halifax Harbour - 44258 LaHave Bank - 44150 Sept-Îles Airport Banquereau - 44139 Longue-Pointe-de-Mingan Île Rouge Île aux Perroquets Havre-Saint-Pierre Airport East Scotia Slope - 44137 Baie-Comeau Airport Mont-Joli Airport Rivière-la-Madeleine Saint John Airport Gaspé Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Heath Point Miscou Island Kouchibouguac Îles de la Madeleine Airport Kouchibouguac La Pocatière Grand Manan St. Stephen Fundy Park (Alma) New Carlisle Miramichi Pointe-au-Père Charlo Port Menier Bathurst Airport Île Bicquette Bas Caraquet Cap-Chat East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Lunenburg Charlottetown Airport Yarmouth Airport Pointe-Noire Western Head J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Nappan AAFC McNabs Island East Point Kentville AAFC Ingonish Beach Hart Island CFB Greenwood Grand Étang Eskasoni (First Nations) Debert Caribou Point Brier Island Cap-d'Espoir Beaver Island Baccaro Point
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 14 December 2025 Today Tonight and Monday

Ice Edge

First ice edge estimated from 4723N 6136W to 4738N 6112W to 4744N
6124W to 4734N 6159W to 4706N 6212W to 4706N 6147W to 4723N 6136W.
Sea ice within the ice edge.

Second ice edge estimated from Nova Scotia near 4551N 6201W to
Prince Edward Island near 4621N 6211W. Sea ice west of the ice edge.

Third ice edge estimated from Prince Edward Island near 4628N 6231W
to 4640N 6329W to 4736N 6409W to 4904N 6404W to 4925N 6516W to 4916N
6703W to 4956N 6635W to Anticosti Island near 4924N 6336W. Sea ice
west then north of the ice edge.

Fourth ice edge estimated from Anticosti Island near 4945N 6301W to
4946N 5954W to 5106N 5804W to Newfoundland near 5029N 5728W. Sea ice
north of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 1:30 PM EST 14 December 2025

Iceberg Limit

Iceberg limit at 0000 UTC 15 Dec estimated from Newfoundland near
4730N 5239W to 4715N 4945W to 5115N 4745W to 5945N 5730W to 6155N
5330W to 6005N 4945W to 5900N 4600W then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Sable - western half

Issued 8:00 PM AST 14 December 2025

'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 8:00 PM AST 14 December 2025 Tonight and Monday At 8:00 p.m. AST tonight intensifying low 997 mb located over
Georges Bank.
By 3:00 a.m. AST Monday low 988 mb located near Sable Island.

At 3:30 p.m. AST Monday low 965 mb located over southeastern
Newfoundland.

Marine Weather Statement

Issued 7:45 PM AST 14 December 2025 An intensifying low pressure system over Georges Bank will move to
lie over Sable Island tonight and over Southeastern Newfoundland
Monday afternoon. Gale to possibly storm force southwest winds over
the southern slope waters tonight will shift to gale to storm force
northwesterlies behind the low.

Marine interests are advised that storm warnings are in effect for
Banquereau and Cabot Strait. Gale warnings are in effect for all
remaining waters except Fundy and Grand Manan.

Freezing spray warnings are in effect for Fundy, Grand Manan,
Northumberland Strait, Gulf - Magdalen, Chaleur - Miscou, and
Anticosti.

Atlantic - Maritimes Area

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Marine Weather for Canada

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