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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 16 May 2025

Today Tonight and Saturday.

Wind west 25 knots diminishing to west 15 this afternoon then increasing to northeast 20 this evening. Wind veering to east 15 Saturday morning except east 25 over southern sections.

Showers with a risk of thunderstorms this morning changing to showers over southern sections tonight and Saturday. Fog banks dissipating overnight.

Waves

Issued 06:00 AM NDT 16 May 2025
Today Tonight and Saturday. Seas 2 metres.

Extended Forecast

Issued 03:00 AM NDT 16 May 2025
Sunday Wind east 20 knots.
Monday Wind east 20 knots.
Tuesday Wind northeast 25 knots.

Ice Forecast

Issued 10:00 AM EDT 15 May 2025 Today Tonight and Friday Bergy water.  

[ Canadian Ice Service ]

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

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 15 May 2025 Today Tonight and Friday

Ice Edge

First ice edge estimated from Labrador near 5158N 5554W to Newfoundland near 5138N 5554W. Sea ice east of the ice edge.

Second ice edge estimated from Newfoundland near 5008N 5636W to 5022N 5428W to 5430N 5421W to 5708N 5743W to 6123N 5829W to 6200N 5622W then northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 15 May 2025 Today Tonight and Friday

Ice Edge

First ice edge estimated from Labrador near 5158N 5554W to Newfoundland near 5138N 5554W. Sea ice east of the ice edge.

Second ice edge estimated from Newfoundland near 5008N 5636W to 5022N 5428W to 5430N 5421W to 5708N 5743W to 6123N 5829W to 6200N 5622W then northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:30 PM EDT 15 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 16 May estimated from Newfoundland near 4723N 5503W to 4200N 5200W to 4200N 4625W to 4835N 4105W to 5320N 4815W to 5915N 5605W to 5825N 5020W then eastward.

Iceberg Count

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

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 15 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 16 May estimated from Newfoundland near 4723N 5503W to 4200N 5200W to 4200N 4625W to 4835N 4105W to 5320N 4815W to 5915N 5605W to 5825N 5020W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 16 May 2025 Today Tonight and Saturday At 3:00 a.m. NDT today quasi-stationary low 987 mb located east
of Belle Isle Bank.

At 3:00 a.m. NDT today ridge located over Quebec.
By 3:00 a.m. NDT Saturday ridge located on a line
northwest-southeast over Newfoundland.

Marine Weather Statement

Issued 2:52 AM NDT 16 May 2025 A low pressure system east of Belle Isle Bank will remain nearly
stationary today and tonight before slowly pulling away to the east
on Saturday. Strong to gale force northwesterlies over northern
waters will diminish on Saturday as the low moves away.

Marine interests are advised that a gale warning is in effect for
Belle Isle Bank and Funk Island Bank.

Atlantic - Maritimes Area

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