South Coast
Forecast
Marine Forecast
Issued 03:00 AM NDT 26 April 2025
Today Tonight and Sunday.
Gale warning in effect.
Wind light increasing to south 10 to 15 knots this evening and to south 15 to 20 overnight. Wind backing to southeast 25 Sunday morning then increasing to south 35 Sunday afternoon.
Periods of rain overnight and Sunday. Fog banks forming Sunday morning.
Waves
Issued 06:00 AM NDT 26 April 2025
Today Tonight and Sunday.
Seas 1 metre or less building to 1 to 2 Sunday morning and to 2
to 3 near noon Sunday. Seas building to 3 to 5 Sunday evening.
Extended Forecast
Issued 03:00 AM NDT 26 April 2025
Monday
Wind south 25 to 35 knots diminishing to
variable 15 to 20 in the afternoon.
Tuesday
Wind north 20 knots.
Wednesday
Wind southwest 25 to 35 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 25 April 2025 Today Tonight and SaturdayIce Edge
Ice edge estimated from Newfoundland near 4915N 5328W to 4935N 5202Wto 5449N 5151W to 5629N 5651W to 6129N 5944W to 6200N 5900W then
northeastward. Sea ice north then west of the ice edge.
Ice Coverage
Bergy water.
Iceberg Bulletin
Issued 2:30 PM EDT 25 April 2025Iceberg Limit
Iceberg limit at 0000 UTC 26 Apr estimated from Newfoundland near4731N 5444W to 4050N 5210W to 4105N 4740W to 4655N 3440W to 5355N
4530W to 5915N 5605W to 6035N 5500W to 5920N 4925W then eastwards.
Western iceberg limit at 0000 UTC 26 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.
Iceberg Count
No confirmed icebergs except less than 10 icebergs northeast of theiceberg limit.
Warnings
Warnings (In effect)
Gale warning in effect
South Coast
Issued 03:00 AM NDT 26 April 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 26 April 2025 Today Tonight and Sunday At 3:00 a.m. NDT today ridge located from the Gulf of St. Lawrenceto the Grand Banks.
By 3:00 a.m. NDT Sunday ridge located over the southeastern
Grand Banks.
At 3:00 a.m. NDT today deepening low 1008 mb located over southern
Ontario.
By 3:00 a.m. NDT Sunday low 1000 mb located over New England.
Marine Weather Statement
Issued 2:56 AM NDT 26 April 2025 A developing low pressure system over Southern Ontario will move tolie over New England tonight then the Maritimes on Sunday.
Winds will increase to strong to gale force southeasterlies for most
waters as the low approaches.
Marine interests are advised that gale warnings are in effect for
Southwest Coast, South Coast, East Coast, Funk Island Bank, and
Northern Grand Banks.
Atlantic - Maritimes Area
- Anticosti
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - eastern half
- Gulf - Magdalen - western 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 - Ramea and east
- Southwest Coast - west of Ramea
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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