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Southeastern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 11 May 2025

Today Tonight and Monday.

Wind southwest 30 knots diminishing to southwest 15 to 20 this evening then veering to northwest 25 near noon Monday.

Showers and fog ending this evening. Showers overnight and Monday.

Waves

Issued 06:00 AM NDT 11 May 2025
Today Tonight and Monday. Seas 2 to 3 metres building to 3 to 4 near noon then subsiding to 2 to 3 near midnight. Seas building to 3 to 5 near noon Monday.

Extended Forecast

Issued 03:00 AM NDT 11 May 2025
Tuesday Wind northwest 25 knots.
Wednesday Wind northwest 25 knots.
Thursday Wind west 25 knots.

Ice Forecast

Issued 10:00 AM EDT 11 May 2025 Today Tonight and Monday Bergy water.  

[ Canadian Ice Service ]

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Map of Atlantic - Newfoundland marine weather areas Eskasoni (First Nations) Heath Point Bonavista Wreckhouse St.Paul Island Winterland Branch Hill Twillingate Stephenville Airport Burgeo St. Lawrence St. John's Int'l Airport St. Anthony Airport Grates Cove Cape Race Grand Étang Sagona Island North Mountain Port aux Basques Ingonish Beach La Scie Ferolle Point Englee Daniel's Harbour Corner Brook Cartwright Airport East Point West Chedabucto Bay – 44489 Blanc-Sablon Airport East Chedabucto Bay – 44488 Cap Whittle Chevery Banquereau - 44139 Charlottetown Airport Mary's Harbour North Cape Natashquan Airport Argentia J.A. Douglas McCurdy Sydney Airport Berry Hill Long Pond Îles de la Madeleine Airport Miscou Island Marticot Island Pool's Island
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Ice Conditions

Ice Forecasts

Southeastern Grand Banks

Issued 10:00 AM EDT 11 May 2025 Today Tonight and Monday

Ice Edge

Ice edge estimated from Newfoundland near 4958N 5529W to 5038N 5414W to 5503N 5344W to 5721N 5652W to 6007N 5816W to 6200N 5654W then northeastward. Sea ice west of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 11 May 2025 Today Tonight and Monday

Ice Edge

Ice edge estimated from Newfoundland near 4958N 5529W to 5038N 5414W to 5503N 5344W to 5721N 5652W to 6007N 5816W to 6200N 5654W then northeastward. Sea ice west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southeastern Grand Banks

Issued 4:11 PM EDT 10 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 11 May estimated from Newfoundland near 4723N 5503W to 4205N 5045W to 4135N 4720W to 4900N 4045W to 5320N 4815W to 5915N 5605W to 5920N 5335W to 5820N 4745W 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 4:11 PM EDT 10 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 11 May estimated from Newfoundland near 4723N 5503W to 4205N 5045W to 4135N 4720W to 4900N 4045W to 5320N 4815W to 5915N 5605W to 5920N 5335W to 5820N 4745W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 11 May 2025 Today Tonight and Monday At 10:00 a.m. NDT today deepening low 992 mb located over Northeast
Gulf.
By 10:00 a.m. NDT Monday low 984 mb located over southern Belle
Isle Bank.

Marine Weather Statement

Issued 9:48 AM NDT 11 May 2025 A deepening low pressure system over Northeast Gulf will track slowly
eastward across Belle Isle Bank tonight and Monday. Strong
southeasterlies to northeasterlies ahead of the low will shift to
gale to storm force southwesterlies to northwesterlies in its wake.

Marine interests are advised that storm warnings are in effect for
Strait of Belle Isle - eastern half and Belle Isle Bank.
Gale warnings are in effect for all remaining waters except the Grand
Banks.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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