South Coast
Forecast
Marine Forecast
Issued 03:00 AM NDT 12 May 2026
Today Tonight and Wednesday.
Gale warning in effect.
Wind southeast 15 knots increasing to southeast 25 this morning then veering to south 30 this afternoon. Wind diminishing to southwest 15 to 20 overnight then increasing to southwest 35 Wednesday morning.
Rain changing to showers this evening and ending Wednesday morning. Fog dissipating overnight.
Waves
Extended Forecast
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 11 May 2026 Today Tonight and TuesdayIce Edge
First ice edge estimated from Quebec near 5134N 5643W toNewfoundland near 5138N 5554W. Sea ice northeast of the ice edge.
Second ice edge estimated from Newfoundland near 5000N 5531W to
5130N 5300W to 5515N 5300W to 5636N 5618W to 6200N 6024W then
northeastward. Sea ice west of the ice edge.
Ice Coverage
Bergy water.
Iceberg Bulletin
Issued 2:49 PM EDT 11 May 2026Iceberg Limit
Iceberg limit at 0000 UTC 12 May estimated from Newfoundland near4655N 5545W to 4125N 5045W to 4135N 4645W to 4735N 4420W to 5310N
4705W to 5550N 5010W to 5900N 5500W then eastward.
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 12 May 2026'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 12 May 2026 Today Tonight and Wednesday At 3:00 a.m. NDT today intensifying low 1008 mb located south ofNova Scotia.
By 3:00 a.m. NDT Wednesday intensifying low 998 mb located over
the Northeast Coast of Newfoundland.
At 3:00 a.m. NDT today departing ridge located east of the Marine
District.
Marine Weather Statement
Issued 2:56 AM NDT 12 May 2026 An intensifying low pressure system approaching from the south willcross Newfoundland tonight and further deepen as it moves to lie
north of the island on Wednesday.
Strong to gale force southeasterlies will develop to the east of the
track of the low while strong to gale force northwesterlies will
develop to the west of its track. Winds will shift to strong to gale
force west to southwesterlies in the wake of the low.
Marine interests are advised that gale warnings are in effect for all
waters except Gulf waters.
Atlantic - Maritimes Area
- Anticosti - eastern half
- Anticosti - western half
- Banquereau - eastern half
- Banquereau - western half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast - Cape St. Francis and south
- East Scotian Slope - eastern half
- East Scotian Slope - western half
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan - eastern half
- Laurentian Fan - western half
- 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 - 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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