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Northern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 13 July 2025

Today Tonight and Monday.

Wind northeast 30 knots backing to north 25 this afternoon except north 10 to 15 over northern sections. Wind diminishing to northwest 10 to 15 this evening then becoming light late overnight. Wind becoming southwest 10 to 15 Monday evening.

Showers and fog patches ending this afternoon.

Waves

Issued 06:00 AM NDT 13 July 2025
Today Tonight and Monday. Seas 2 to 3 metres subsiding to 1 to 2 this evening.

Extended Forecast

Issued 03:00 AM NDT 13 July 2025
Tuesday Wind southwest 15 to 20 knots.
Wednesday Wind southwest 20 knots veering to northwest 15.
Thursday Wind northwest 15 knots becoming variable 10 to 15.

Ice Forecast

Issued 10:00 AM EDT 13 July 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

Northern Grand Banks

Issued 10:00 AM EDT 13 July 2025 Today Tonight and Monday

Ice Edge

Ice edge estimated from Labrador near 5959N 6409W to 6035N 6233W to
6200N 5940W then northeastward. Sea ice northwest of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Flemish

Issued 10:00 AM EDT 13 July 2025 Today Tonight and Monday

Ice Edge

Ice edge estimated from Labrador near 5959N 6409W to 6035N 6233W to
6200N 5940W then northeastward. Sea ice northwest of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Northern Grand Banks

Issued 2:30 PM EDT 12 July 2025

Iceberg Limit

Iceberg limit at 0000 UTC 13 Jul estimated from Newfoundland near
4640N 5310W to 4555N 4505W to 4910N 4205W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6035N 5330W then eastward.

Iceberg Count

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

Iceberg Bulletin

Flemish

Issued 2:30 PM EDT 12 July 2025

Iceberg Limit

Iceberg limit at 0000 UTC 13 Jul estimated from Newfoundland near
4640N 5310W to 4555N 4505W to 4910N 4205W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6035N 5330W 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 13 July 2025 Tonight and Monday At 3:30 p.m. NDT today low 1005 mb located southeast of the
Grand Banks.
By 3:30 p.m. NDT Monday departing low 1004 mb located east of the
Grand Banks.

At 3:30 p.m. NDT today ridge located on a line northeast-southwest
over Newfoundland.
By 3:30 p.m. NDT Monday ridge located on a line northeast-southwest
over the Grand Banks.

Marine Weather Statement

Issued 10:00 AM NDT 13 July 2025 A low pressure system over the Southeastern Grand Banks will slowly
drift eastward to depart from the marine district on Monday. Strong
to gale force northeasterlies to northwesterlies can be expected in
the wake of the low.

Marine interest are advised that a gale warning is in effect for the
Southeastern Grand Banks.

Atlantic - Newfoundland Area

Another Region

Marine Weather for Canada

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