Language selection

Weather shortcuts

Anticosti - western half

Forecast

Marine Forecast

Issued 03:30 PM ADT 11 May 2026

Tonight and Tuesday.

Strong wind warning in effect.

Wind west 25 knots diminishing to westerly 15 near midnight then increasing to westerly 20 to 25 Tuesday afternoon.

Scattered showers this afternoon.

Waves

Issued 05:00 AM ADT 11 May 2026
Today Tonight and Tuesday. Seas 1 to 2 metres subsiding to 1 or less Tuesday morning then building to 1 to 2 Tuesday evening.

Extended Forecast

Issued 03:30 PM ADT 11 May 2026
Wednesday Wind northwest 20 knots backing to southwest 15 late in the day.
Thursday Wind southwest 15 knots backing to southerly 20.
Friday Wind southerly 20 knots backing to east 20 to 25 late in the day.

Ice Forecast

Issued 10:00 AM EDT 11 May 2026 Today Tonight and Tuesday Open water. 

[ Canadian Ice Service ]

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 11 May 2026 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Quebec near 5016N 6251W to 4956N 6207W to
4956N 5959W to 5116N 5738W to Quebec near 5125N 5736W. Sea ice north
of the ice edge.

Ice Coverage

Open water.

 

Iceberg Bulletin

Issued 2:49 PM EDT 11 May 2026

Iceberg Limit

Iceberg limit at 0000 UTC 12 May estimated from Newfoundland near
4655N 5545W to 4125N 5045W to 4135N 4645W to 4735N 4420W to 5310N
4705W to 5550N 5010W to 5900N 5500W then eastward.

Iceberg Count

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

Warnings (In effect)

Strong wind warning in effect

Anticosti - western half

Issued 3:30 PM ADT 11 May 2026

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 3:30 PM ADT 11 May 2026 Tonight and Tuesday At 3:30 p.m. ADT today weakening trough located from Anticosti
Island to East Scotian Slope.

At 8:00 p.m. ADT tonight deepening low 1011 mb located south of
East Scotian Slope.
By 3:30 p.m. ADT Tuesday low 1003 mb located over Banquereau.

At 8:00 p.m. ADT Tuesday approaching ridge located west of the
Marine District.

Atlantic - Maritimes Area

Another Region

Features

Colour-coded weather alerts

Learn more about weather alerting in Canada

Date modified: