Southeastern Grand Banks
Forecast
Marine Forecast
Issued 03:30 PM NDT 12 July 2025
Tonight and Sunday.
Gale warning in effect.
Wind southwest 15 to 20 knots increasing to northwest 35 late overnight then diminishing to northwest 25 Sunday afternoon.
Rain changing to showers this evening and ending Sunday afternoon. Fog banks dissipating Sunday afternoon.
Waves
Issued 06:00 PM NDT 12 July 2025
Tonight and Sunday.
Seas 2 to 3 metres building to 3 to 4 near
midnight.
Extended Forecast
Issued 03:30 PM NDT 12 July 2025
Monday
Wind north 25 knots diminishing to northwest 10
to 15 in the morning.
Tuesday
Wind light increasing to southwest 15 to 20
knots.
Wednesday
Wind southwest 25 knots veering to west 15
to 20.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Southeastern Grand Banks
Issued 10:00 AM EDT 12 July 2025 Today Tonight and SundayIce Edge
Ice edge estimated from Labrador near 5959N 6409W to 6200N 6028Wthen northeastward. Sea ice northwest of the ice edge.
Ice Coverage
Ice free.
Ice Forecasts
Tail of the Grand Banks
Issued 10:00 AM EDT 12 July 2025 Today Tonight and SundayIce Edge
Ice edge estimated from Labrador near 5959N 6409W to 6200N 6028Wthen northeastward. Sea ice northwest of the ice edge.
Ice Coverage
Forecasts available to mariners upon request.
Iceberg Bulletin
Southeastern 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.Iceberg Bulletin
Tail of the 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
Forecasts available to mariners upon request.Warnings
Warnings (In effect)
Gale warning in effect
Southeastern Grand Banks
Issued 4:01 PM NDT 12 July 2025'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 3:30 PM NDT 12 July 2025 Tonight and Sunday At 3:30 p.m. NDT today low 1007 mb located over the southwesternGrand Banks.
By 3:30 p.m. NDT Sunday low 1002 mb located east of the Grand Banks.
At 3:30 p.m. NDT today ridge located on a line northwest-southeast
over northern Newfoundland.
By 3:30 p.m. NDT Sunday ridge located on a line northeast-southwest
over northeastern Newfoundland.
Marine Weather Statement
Issued 3:19 PM NDT 12 July 2025 A low pressure system over Southwestern Grand Banks will slowly drifteastward to depart from the marine district on Monday. Strong
southwesterlies ahead of the low will shift to strong to gale force
northwesterlies behind it.
Marine interest are advised that gales warnings are in effect for the
Southern Grand Banks.
Atlantic - Newfoundland Area
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