Northern Grand Banks
Forecast
Marine Forecast
Issued 03:00 AM NDT 29 March 2025
Today Tonight and Sunday.
Wind light increasing to variable 10 to 15 knots this morning and to northwest 20 overnight. Wind northwest 20 Sunday.
Flurries ending overnight.
Temperatures near zero.
Waves
Issued 06:00 PM NDT 28 March 2025
Tonight and Saturday.
Seas 2 to 3 metres.
Extended Forecast
Issued 03:00 AM NDT 29 March 2025
Monday
Wind west 15 knots becoming variable 10 to 15
in the afternoon.
Tuesday
Wind southwest 25 to 35 knots.
Wednesday
Wind southwest 25 to 35 knots becoming
northwest 25.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Northern Grand Banks
Issued 10:00 AM EDT 28 March 2025 Today Tonight and SaturdayIce Edge
Ice edge estimated from Newfoundland near 4915N 5328W to 4915N 5134Wto 5104N 4817W to 5440N 5114W to 5734N 5655W to 6200N 5858W then
northeastward. Sea ice north then west of the ice edge.
Ice Coverage
Bergy water.
Ice Forecasts
Flemish
Issued 10:00 AM EDT 28 March 2025 Today Tonight and SaturdayIce Edge
Ice edge estimated from Newfoundland near 4915N 5328W to 4915N 5134Wto 5104N 4817W to 5440N 5114W to 5734N 5655W to 6200N 5858W then
northeastward. Sea ice north then west of the ice edge.
Ice Coverage
Forecasts available to mariners upon request.
Iceberg Bulletin
Northern Grand Banks
Issued 2:49 PM EDT 28 March 2025Iceberg Limit
Iceberg limit at 0000 UTC 29 Mar estimated from Newfoundland near4643N 5307W to 4420N 5015W to 4515N 4525W to 4715N 4130W to 5030N
4440W to 5510N 4705W to 5900N 5620W to 6110N 5505W to 5825N 4710W
then eastwards.
Western iceberg limit at 0000 UTC 29 Mar estimated from Quebec near
5017N 6054W to Newfoundland near 4835N 5839W.
Iceberg Count
10 to 25 icebergs.Iceberg Bulletin
Flemish
Issued 2:49 PM EDT 28 March 2025Iceberg Limit
Iceberg limit at 0000 UTC 29 Mar estimated from Newfoundland near4643N 5307W to 4420N 5015W to 4515N 4525W to 4715N 4130W to 5030N
4440W to 5510N 4705W to 5900N 5620W to 6110N 5505W to 5825N 4710W
then eastwards.
Western iceberg limit at 0000 UTC 29 Mar estimated from Quebec near
5017N 6054W to Newfoundland near 4835N 5839W.
Iceberg Count
Forecasts available to mariners upon request.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM NDT 29 March 2025 Today Tonight and Sunday At 3:00 a.m. NDT today trough located on a line northwest-southeastover the Gulf of St. Lawrence.
By 3:00 a.m. NDT Sunday trough located east of the Grand Banks.
At 3:00 a.m. NDT Sunday approaching ridge located over Maine.
Marine Weather Statement
Issued 2:55 AM NDT 29 March 2025 Marine interests are advised that a freezing spray warning is ineffect for Belle Isle Bank.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- 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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