Northern Grand Banks
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
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Weather Conditions
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Ice Conditions
Ice Forecasts
Northern Grand Banks
Issued 10:00 AM EDT 13 July 2025 Today Tonight and MondayIce Edge
Ice edge estimated from Labrador near 5959N 6409W to 6035N 6233W to6200N 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 MondayIce Edge
Ice edge estimated from Labrador near 5959N 6409W to 6035N 6233W to6200N 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 2025Iceberg Limit
Iceberg limit at 0000 UTC 13 Jul estimated from Newfoundland near4640N 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 theiceberg limit.
Iceberg Bulletin
Flemish
Issued 2:30 PM EDT 12 July 2025Iceberg Limit
Iceberg limit at 0000 UTC 13 Jul estimated from Newfoundland near4640N 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 theGrand 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 slowlydrift 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
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