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East Scotian Slope

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 13 April 2026

Today Tonight and Tuesday.

Gale warning in effect.

Wind south 10 to 15 knots increasing to southwest 20 to 25 this afternoon and to southwest 35 near midnight. Wind diminishing to west 25 Tuesday morning then veering to northwest 15 to 20 Tuesday afternoon. Wind diminishing to light Tuesday evening.

Periods of rain this afternoon tonight and Tuesday morning. Risk of thunderstorms overnight and Tuesday morning. Fog patches forming this evening.

Waves

Issued 05:00 AM ADT 13 April 2026
Today Tonight and Tuesday. Seas 1 to 2 metres building to 2 to 3 this evening and to 3 to 4 late overnight. Seas subsiding to 2 to 3 Tuesday afternoon and to 1 to 2 Tuesday evening.

Extended Forecast

Issued 03:00 AM ADT 13 April 2026
Wednesday Wind variable 10 to 15 knots increasing to southeast 15 to 20 in the morning then becoming west 15 to 20 late in the day.
Thursday Wind west 15 to 20 knots veering to northerly 15.
Friday Wind southeast 15 knots increasing to southwest 25.

Ice Forecast

Issued 10:00 AM EDT 13 April 2026 Today Tonight and Tuesday 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 13 April 2026 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Cape Breton Island near 4607N 5949W to 4631N
5919W to 4844N 6156W to 4919N 6025W to Newfoundland near 4753N
5924W. Sea ice west then northeast of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 2:30 PM EDT 12 April 2026

Iceberg Limit

Iceberg limit at 0000 UTC 13 Apr estimated from Newfoundland near
4655N 5400W to 4510N 5245W to 4505N 4650W to 4620N 4255W to 5000N
4425W to 5305N 4755W to 5900N 5600W to 6015N 5245W to 5735N 4735W
then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

East Scotian Slope

Issued 10:00 AM ADT 13 April 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 10:00 AM ADT 13 April 2026 Today Tonight and Tuesday At 10:00 a.m. ADT today departing ridge located over the
southeastern Marine District.

At 3:30 p.m. ADT today low 1000 mb located near the St. Lawrence
River.
By 10:00 a.m. ADT Tuesday departing low 1002 mb located over the
Avalon Peninsula.

Marine Weather Statement

Issued 9:40 AM ADT 13 April 2026 A low pressure system will cross the northern marine district tonight
and Tuesday morning. Strong to gale force southwesterlies will
develop today over the entire district, with winds diminishing to
moderate to strong west to northwest winds in the wake of the low.

Marine interests are advised that gale warnings are in effect for
East Scotian Slope and Laurentian Fan.

Atlantic - Maritimes Area

Another Region

Marine Weather for Canada

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