Southeastern Grand Banks
Forecast
Marine Forecast
Issued 03:00 AM NDT 23 March 2025
Today Tonight and Monday.
Gale warning in effect.
Wind southwest 35 knots diminishing to southwest 25 this morning then backing to southeast 25 this afternoon. Wind veering to southwest 30 this evening then to northwest 30 Monday afternoon.
Showers tonight and Monday morning.
Waves
Issued 06:00 AM NDT 23 March 2025
Today Tonight and Monday.
Seas 4 to 6 metres subsiding to 3 to 4 this afternoon and to 2 to
3 late overnight. Seas building to 3 to 5 Monday morning.
Extended Forecast
Issued 03:00 AM NDT 23 March 2025
Tuesday
Wind west 15 to 20 knots backing to south 20
in the morning then increasing to south 35 in the afternoon.
Wednesday
Wind southwest 25 to 35 knots.
Thursday
Wind southeast 15 knots increasing to
southeast 25.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Southeastern Grand Banks
Issued 10:00 AM EDT 22 March 2025 Today Tonight and SundayIce Edge
Ice edge estimated from Newfoundland near 4809N 5253W to 4913N 5046Wto 5131N 4753W to 5533N 5037W to 5730N 5624W to 6021N 5812W to 6143N
5719W then northeastward. Sea ice north then west of the ice edge.
Ice Coverage
Ice free.
Ice Forecasts
Tail of the Grand Banks
Issued 10:00 AM EDT 22 March 2025 Today Tonight and SundayIce Edge
Ice edge estimated from Newfoundland near 4809N 5253W to 4913N 5046Wto 5131N 4753W to 5533N 5037W to 5730N 5624W to 6021N 5812W to 6143N
5719W then northeastward. Sea ice north then west of the ice edge.
Ice Coverage
Forecasts available to mariners upon request.
Iceberg Bulletin
Southeastern Grand Banks
Issued 3:51 PM EDT 22 March 2025Iceberg Limit
Iceberg limit at 0000 UTC 23 Mar estimated from Newfoundland near4643N 5307W to 4625N 5225W to 4600N 4745W to 4730N 4445W to 5100N
4550W to 5510N 4825W to 5900N 5620W to 6110N 5505W to 5820N 4555W
then eastwards.
Western iceberg limit at 0000 UTC 23 Mar estimated from Quebec near
5020N 6025W to Newfoundland near 4920N 5745W.
Iceberg Count
No confirmed icebergs.Iceberg Bulletin
Tail of the Grand Banks
Issued 3:51 PM EDT 22 March 2025Iceberg Limit
Iceberg limit at 0000 UTC 23 Mar estimated from Newfoundland near4643N 5307W to 4625N 5225W to 4600N 4745W to 4730N 4445W to 5100N
4550W to 5510N 4825W to 5900N 5620W to 6110N 5505W to 5820N 4555W
then eastwards.
Western iceberg limit at 0000 UTC 23 Mar estimated from Quebec near
5020N 6025W to Newfoundland near 4920N 5745W.
Iceberg Count
Forecasts available to mariners upon request.Warnings
Warnings (In effect)
Gale warning in effect
Southeastern Grand Banks
Issued 03:00 AM NDT 23 March 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 NDT 23 March 2025 Today Tonight and Monday At 3:00 a.m. NDT today low 977 mb located over Belle Isle Bank.By 3:00 a.m. NDT Monday low 977 mb located over central Labrador
Sea.
At 3:00 a.m. NDT today trough located over New Brunswick.
By 3:00 a.m. NDT Monday trough located over eastern Newfoundland.
Marine Weather Statement
Issued 2:51 AM NDT 23 March 2025 A low pressure system over Belle Isle Bank tonight will move into theLabrador Sea today. Moderate to strong southerlies ahead of the low
will increase to strong to gale force west to southwesterlies in its
wake. Winds will diminish tonight as the tracks northward away from
the marine district.
Marine interests are advised that gale warnings are in effect for all
waters except Strait of Belle Isle and Gulf waters.
Marine interests are also advised that freezing spray warnings are in
effect for Strait of Belle Isle, Gulf waters, Northeast Coast, Belle
Isle Bank, and Funk Island Bank.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- 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
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Sable - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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