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Pointe-des-Monts to Anticosti - northern half

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EST 07 December 2025

Tonight and Monday.

Gale warning in effect.

Wind west 25 to 35 knots diminishing to northwest 15 to 25 late this afternoon and to northwest 10 to 15 near midnight. Wind increasing to west 15 to 25 early Monday morning and to west 25 to 35 Monday afternoon.

Scattered flurries Monday.

Freezing spray warning in effect.

Freezing spray ending this evening. Freezing spray beginning near noon Monday.

Temperatures near minus 9.

Waves

Issued 03:00 PM EST 07 December 2025
Tonight and Monday. Seas 2 metres subsiding to 1 this evening then building to 2 near noon Monday.

Extended Forecast

Issued 06:00 PM EST 07 December 2025
Tuesday Wind southwest 25 to 35 knots diminishing to southwest 15 to 25 late in the day.
Wednesday Wind southwest 15 knots diminishing to light.
Thursday Wind north 15 knots.

Ice Forecast

Issued 10:00 AM EST 7 December 2025 Today Tonight and Monday Open water except 2 tenths new ice along parts of the coast. 9 tenths new ice along the Sept-Îles coast. 

[ 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 7 December 2025 Today Tonight and Monday

Ice Edge

First ice edge estimated from New Brunswick near 4511N 6609W to
4508N 6549W to 4518N 6513W to Nova Scotia near 4510N 6445W. Sea ice
northeast of the ice edge.

Second ice edge estimated from Nova Scotia near 4546N 6254W to 4558N
6310W to Prince Edward Island near 4558N 6250W. Sea ice west of the
ice edge.

Third 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.

Fourth ice edge estimated from Prince Edward Island near 4630N 6319W
to 4741N 6431W to 4827N 6402W 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.

Fifth ice edge estimated from Anticosti Island near 4949N 6317W to
4946N 5954W to Quebec near 5125N 5736W. Sea ice north of the ice
edge.

Ice Coverage

Open water except 2 tenths new ice along parts of the coast. 9
tenths new ice along the Sept-Îles coast.

Warnings

Warnings (In effect)

Gale warning in effect

Pointe-des-Monts to Anticosti - northern half

Issued 3:00 PM EST 07 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.

Freezing spray warning in effect

Pointe-des-Monts to Anticosti - northern half

Issued 3:00 PM EST 07 December 2025

Moderate or severe freezing spray is 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 3:00 PM EST 7 December 2025 Tonight and Monday At 3:00 p.m. EST today trough located on a line north-south over
the Quebec Lower North Shore.
By 3:00 a.m. EST Monday dissipating trough located on a line
northeast-southwest over Newfoundland.

At 3:00 p.m. EST today ridge located from Lake Huron to Lake
Saint-Jean.
By 7:00 p.m. EST Monday ridge located from Lake Ontario to Québec
city.

Atlantic - Maritimes Area

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Marine Weather for Canada

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