Southeastern Grand Banks
Forecast
Marine Forecast
Issued 03:00 AM NST 07 December 2025
Today Tonight and Monday.
Gale warning in effect.
Wind northwest 25 knots diminishing to northwest 15 to 20 this morning then increasing to northwest 25 this afternoon. Wind backing to west 15 to 20 overnight then to south 25 Monday afternoon. Wind increasing to south 35 Monday evening.
Rain and fog patches Monday late in the day.
Waves
Extended Forecast
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Southeastern Grand Banks
Issued 10:00 AM EST 6 December 2025 Today Tonight and SundayIce Edge
First ice edge estimated from Newfoundland near 4958N 5542W to 5015N5605W to 5141N 5511W to 5142N 5511W to 5147N 5545W to Newfoundland
near 5137N 5557W. Sea ice west then south of the ice edge.
Second ice edge estimated from Labrador near 5347N 5630W to 5445N
5700W to 5547N 5953W to 5646N 6052W to 5928N 6239W to Labrador near
6018N 6424W. Sea ice west of the ice edge.
Ice Coverage
Ice free.
Ice Forecasts
Tail of the Grand Banks
Issued 10:00 AM EST 6 December 2025 Today Tonight and SundayIce Edge
First ice edge estimated from Newfoundland near 4958N 5542W to 5015N5605W to 5141N 5511W to 5142N 5511W to 5147N 5545W to Newfoundland
near 5137N 5557W. Sea ice west then south of the ice edge.
Second ice edge estimated from Labrador near 5347N 5630W to 5445N
5700W to 5547N 5953W to 5646N 6052W to 5928N 6239W to Labrador near
6018N 6424W. Sea ice west of the ice edge.
Ice Coverage
Forecasts available to mariners upon request.
Iceberg Bulletin
Southeastern Grand Banks
Issued 1:30 PM EST 6 December 2025Iceberg Limit
Iceberg limit at 0000 UTC 7 Dec estimated from Newfoundland near4830N 5310W to 4900N 4815W to 5000N 4700W to 5100N 4730W to 5945N
5730W to 6120N 5340W then eastward.
Iceberg Count
No confirmed icebergs.Iceberg Bulletin
Tail of the Grand Banks
Issued 1:30 PM EST 6 December 2025Iceberg Limit
Iceberg limit at 0000 UTC 7 Dec estimated from Newfoundland near4830N 5310W to 4900N 4815W to 5000N 4700W to 5100N 4730W to 5945N
5730W to 6120N 5340W then eastward.
Iceberg Count
Forecasts available to mariners upon request.Warnings
Warnings (In effect)
Gale warning in effect
Southeastern Grand Banks
Issued 03:00 AM NST 07 December 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 3:00 AM NST 7 December 2025 Today Tonight and Monday At 3:00 a.m. NST today quasi-stationary trough located east ofthe Marine District.
At 3:00 a.m. NST today ridge located on a line north-south over
Cape Breton Island.
By 8:00 p.m. NST tonight dissipating ridge located on a line
northwest-southeast over Newfoundland.
Marine Weather Statement
Issued 2:49 AM NST 7 December 2025 A trough of low pressure east of the marine district will remainstationary today before slowing moving eastward on Monday. Strong to
gale force northwesterlies are expected over eastern waters today and
tonight before weakening on Monday.
Meanwhile a low pressure system will approach the region from the
southwest on Monday. Over southern waters strong southeasterlies
ahead of the low will increase to gale force south to southwesterlies
as it nears. Gale force northwesterlies are expected behind the low.
Marine interests are advised that gale warnings are in effect for the
Southwest Coast, South Coast, Belle Isle Bank, Funk Island Bank, and
the Grand Banks.
Marine interests are also advised that freezing spray warnings are in
effect for Strait of Belle Isle - eastern half, Northeast Coast, and
Belle Isle Bank.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau - northern half
- Banquereau - southern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank - northern half
- Georges Bank - southern half
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait - eastern half
- Northumberland Strait - western half
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Sable
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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