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Northern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:30 PM NDT 19 May 2025

Tonight and Tuesday.

Wind northeast 15 knots except northeast 25 over southern sections. Wind becoming northeast 10 to 15 late overnight. Wind northeast 10 to 15 Tuesday.

Periods of rain ending Tuesday morning. Fog patches forming early this evening.

Waves

Issued 06:00 PM NDT 19 May 2025
Tonight and Tuesday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:30 PM NDT 19 May 2025
Wednesday Wind northeast 10 to 15 knots backing to north 15 to 20 in the afternoon.
Thursday Wind northeast 15 to 20 knots.
Friday Wind variable 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 19 May 2025 Today Tonight and Tuesday 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

Northern Grand Banks

Issued 10:00 AM EDT 19 May 2025 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from Labrador near 5126N 5731W to 5107N 5720W to Newfoundland near 5051N 5701W. Sea ice east of the ice edge.

Second ice edge estimated from Newfoundland near 5123N 5530W to 5138N 5439W to 5536N 5457W to 5708N 5743W to 6200N 5921W then northeastward. Sea ice west of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Flemish

Issued 10:00 AM EDT 19 May 2025 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from Labrador near 5126N 5731W to 5107N 5720W to Newfoundland near 5051N 5701W. Sea ice east of the ice edge.

Second ice edge estimated from Newfoundland near 5123N 5530W to 5138N 5439W to 5536N 5457W to 5708N 5743W to 6200N 5921W then northeastward. Sea ice west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Northern Grand Banks

Issued 2:30 PM EDT 19 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 20 May estimated from Newfoundland near 4723N 5503W to 4130N 5215W to 4130N 4600W to 4825N 4035W to 5320N 4815W to 5915N 5605W to 5800N 5040W then eastward.

Iceberg Count

26 to 50 icebergs.

Iceberg Bulletin

Flemish

Issued 2:30 PM EDT 19 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 20 May estimated from Newfoundland near 4723N 5503W to 4130N 5215W to 4130N 4600W to 4825N 4035W to 5320N 4815W to 5915N 5605W to 5800N 5040W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM NDT 19 May 2025 Tonight and Tuesday At 3:30 p.m. NDT today trough located on a line east-west over
the southern Grand Banks.
By 3:30 p.m. NDT Tuesday trough located on a line
northeast-southwest over the southern Grand Banks.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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