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Laurentian Fan

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 15 March 2026

Today Tonight and Monday.

Gale warning in effect.

Wind northwest 35 knots diminishing to northwest 30 near noon and to northwest 20 late this afternoon. Wind diminishing to light overnight then increasing to southeast 20 near noon Monday. Wind increasing to south 35 Monday evening.

Waves

Issued 05:00 AM ADT 15 March 2026
Today Tonight and Monday. Seas 4 to 6 metres subsiding to 3 to 5 near noon and to 2 to 3 this evening. Seas subsiding to 1 to 2 Monday morning.

Extended Forecast

Issued 03:00 AM ADT 15 March 2026
Tuesday Wind south 35 knots increasing to south 45 late in the day.
Wednesday Wind west 25 to 30 knots diminishing to northwest 15 late in the day.
Thursday Wind light increasing to east 25 knots late in the day.

Ice Forecast

Issued 10:00 AM EDT 14 March 2026 Today Tonight and Sunday Ice free. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 14 March 2026 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Nova Scotia near 4437N 6325W to 4419N 6258W
to 4558N 5841W to Newfoundland near 4740N 5814W. Sea ice north of
the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 2:30 PM EDT 14 March 2026

Iceberg Limit

Iceberg limit at 0000 UTC 15 Mar estimated from Newfoundland near
4640N 5310W to 4520N 4930W to 4555N 4410W to 4815N 4300W to 5220N
4615W to 5650N 5345W to 5930N 5700W to 6120N 5400W to 5815N 4855W
then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Laurentian Fan

Issued 03:00 AM ADT 15 March 2026

'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 ADT 15 March 2026 Today Tonight and Monday At 3:30 p.m. ADT today approaching ridge located over the Gulf
of Maine.

At 8:00 p.m. ADT Monday approaching low 988 mb located over Quebec.

Marine Weather Statement

Issued 2:46 AM ADT 15 March 2026 A low over Southeastern Newfoundland is continuing to depart leaving
gale force northwesterlies in its wake. A ridge of high pressure is
beginning to build into the region giving gradually diminishing winds
over most of the marine district.

Monday night a low over Quebec is forecasted to give gale force
southerlies as the system progresses through eastern, and Atlantic
Canada.

Marine interests are advised that gale warnings are in effect for all
regions except Northumberland Strait - western half and Chaleur -
Miscou.

Marine interests are also advised that a freezing spray warning is in
effect for Anticosti - northern half.

Atlantic - Maritimes Area

Another Region

Marine Weather for Canada

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