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East Coast

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 07 October 2026

Today Tonight and Thursday.

Gale warning in effect.

Wind southwest 35 to 45 knots diminishing to southwest 25 to 35 this morning then becoming west 25 this afternoon. Wind diminishing to west 15 this evening then backing to southwest 10 to 15 overnight. Wind increasing to south 25 Thursday afternoon.

Showers ending near noon.

Waves

Issued 06:00 PM NDT 06 October 2026

East Coast - Cape St. Francis and south

Tonight and Wednesday. Seas 3 to 5 metres subsiding to 2 to 3 Wednesday evening.

East Coast - north of Cape St. Francis

Tonight and Wednesday. Seas 2 to 3 metres building to 3 to 4 near midnight then subsiding to 2 to 3 near noon Wednesday. Seas subsiding to 1 to 2 Wednesday evening.

Extended Forecast

Issued 03:00 AM NDT 07 October 2026
Friday Wind south 25 knots veering to southwest 15 to 20 in the afternoon.
Saturday Wind west 20 knots veering to northwest 25.
Sunday Wind northwest 25 knots backing to west 15 to 20.

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Map of Atlantic - Maritimes marine weather areas Baie-Comeau Airport Halifax Harbour - 44258 West Chedabucto Bay – 44489 North Cape Winterland Branch Hill Summerside Wreckhouse East Scotia Slope - 44137 Stephenville St. Lawrence Burgeo Havre-Saint-Pierre Airport Île aux Perroquets Île Rouge Longue-Pointe-de-Mingan Banquereau - 44139 Sept-Îles Airport Port aux Basques LaHave Bank - 44150 Sagona Island Mont-Joli Airport Beaver Island Baccaro Point St. Stephen Rivière-la-Madeleine Saint John Airport Gaspé Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Îles de la Madeleine Airport Miscou Island La Pocatière Kouchibouguac Cap-d'Espoir Grand Manan New Carlisle Fundy Park (Alma) Pointe-au-Père Miramichi Port Menier Charlo Île Bicquette Bathurst Airport Cap-Chat Bas Caraquet East Chedabucto Bay – 44488 Nappan AAFC East Point Charlottetown Airport Yarmouth Airport Pointe-Noire Western Head Tracadie J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Pointe-des-Monts 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 7 August 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 6 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 7 Oct estimated from Newfoundland near
4950N 5547W to 4945N 5500W to 5130N 5300W to 5445N 5130W to 6000N
5800W to 6050N 5615W to 5900N 5210W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

East Coast

Issued 03:00 AM NDT 07 October 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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 7 October 2026 Today Tonight and Thursday At 3:00 a.m. NDT today low 978 mb located over southern Labrador
Sea.
By 3:00 a.m. NDT Thursday low 986 mb located south of Greenland.

At 3:30 p.m. NDT today trough located over southern Ontario.
By 3:30 p.m. NDT Thursday trough located over Maine.

At 3:30 p.m. NDT today ridge located on a line north-south over
the Maritimes.
By 3:30 p.m. NDT Thursday ridge located on a line
northwest-southeast over Belle Isle Bank.

Marine Weather Statement

Issued 2:54 AM NDT 7 October 2026 A low pressure system over the South Labrador Sea will continue
tracking northeastward to lie south of Greenland by overnight
tonight, continuing eastward on Thursday.

Strong to gale force west to southwesterlies will veer to strong to
gale force west to northwesterlies through today as the low moves
away. Winds will gradually diminish through tonight as a ridge of
high pressure approaches from the west.

Meanwhile, a trough of low pressure will approach from the west on
Thursday. Strong to gale force southerlies will develop over western
waters, ahead of the trough.

Marine interests are advised that gale warnings are in effect for all
waters except the Grand Banks.

Atlantic - Maritimes Area

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Marine Weather for Canada

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