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Laurentian Fan

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 23 April 2025

Today Tonight and Thursday.

Wind light increasing to southerly 20 to 25 knots early this morning then diminishing to westerly 10 to 15 this afternoon. Wind veering to northwest 15 to 20 Thursday afternoon.

Scattered showers and fog patches ending overnight.

Waves

Issued 05:00 AM ADT 23 April 2025

Laurentian Fan - northwestern half

Today Tonight and Thursday. Seas 1 to 2 metres.

Laurentian Fan - southeastern half

Today Tonight and Thursday. Seas 1 metre building to 2 this afternoon.

Extended Forecast

Issued 03:00 AM ADT 23 April 2025
Friday Wind light.
Saturday Wind light increasing to south 20 knots late in the day.
Sunday Wind south 25 knots veering to southwest 30.

Ice Forecast

Issued 10:00 AM EDT 22 April 2025 Today Tonight and Wednesday 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 EDT 22 April 2025 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from New Brunswick near 4700N 6449W to
4836N 6358W to Quebec near 4851N 6412W. Sea ice west of the ice
edge.

Second ice edge estimated from Quebec near 5011N 6057W to 4955N
6023W to 5107N 5730W to Newfoundland near 5029N 5728W. Sea ice north
then east of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 2:30 PM EDT 22 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 22 Apr estimated from Newfoundland near
4731N 5444W to 4125N 5145W to 4155N 4755W to 4725N 3630W to 5415N
4450W to 5915N 5605W to 6035N 5500W to 5900N 4930W then eastwards.

Western iceberg limit at 0000 UTC 22 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 23 April 2025 Today Tonight and Thursday At 3:00 a.m. ADT today low 1014 mb located near Nova Scotia.
By 8:00 p.m. ADT tonight low 1014 mb located over northern
Banquereau.

At 3:30 p.m. ADT Thursday departing low 1014 mb located over the
Grand Banks.

At 3:00 a.m. ADT Thursday approaching ridge located over New
England.

Atlantic - Maritimes Area

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Marine Weather for Canada

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