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South Coast

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 18 May 2026

Tonight and Tuesday.

Wind northwest 25 knots diminishing to northwest 15 to 20 near midnight and to variable 10 to 15 Tuesday morning.

Waves

Issued 06:00 PM NDT 18 May 2026
Tonight and Tuesday. Seas 2 to 3 metres subsiding to 1 to 2 late overnight and to 1 or less Tuesday evening.

Extended Forecast

Issued 03:30 PM NDT 18 May 2026
Wednesday Wind variable 10 to 15 knots.
Thursday Wind west 25 knots.
Friday Wind west 25 to 35 knots.

Ice Forecast

Issued 10:00 AM EDT 18 May 2026 Today Tonight and Tuesday Bergy water. 

[ 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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 18 May 2026 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from Labrador near 5151N 5606W to
Newfoundland near 5138N 5554W. Sea ice northeast of the ice edge.

Second ice edge estimated from Newfoundland near 5135N 5525W to
5200N 5510W to 5400N 5515W to 6200N 5940W then northeastward. Sea
ice west of the ice edge.

Ice Coverage

Bergy water.

 

Iceberg Bulletin

Issued 2:30 PM EDT 18 May 2026

Iceberg Limit

Iceberg limit at 0000 UTC 19 May estimated from Newfoundland near
4700N 5520W to 4325N 5015W to 4320N 4615W to 4845N 4335W to 5310N
4635W to 5550N 5010W to 5900N 5500W to 5955N 5310W to 5840N 4800W
then northeastward.

Iceberg Count

No confirmed icebergs except less than 10 icebergs northeast of the
iceberg limit.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM NDT 18 May 2026 Tonight and Tuesday At 8:00 p.m. NDT tonight trough located on a line
northwest-southeast over Funk Island Bank.
By 3:30 p.m. NDT Tuesday departing trough located east of the
Grand Banks.

At 8:00 p.m. NDT tonight ridge located over Nova Scotia.
By 8:00 p.m. NDT Tuesday ridge located on a line northwest-southeast
over eastern Newfoundland.

Atlantic - Maritimes Area

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Marine Weather for Canada

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