Grand Manan
Forecast
Marine Forecast
Issued 03:00 AM ADT 27 March 2023
Today Tonight and Tuesday.
Wind northwest 20 knots diminishing to northwest 15 early this morning and to light this afternoon. Wind light tonight and Tuesday.
Strong wind warning program has ended for the season.
Waves
Issued 05:00 AM ADT 27 March 2023
Today Tonight and Tuesday.
Seas 1 to 2 metres subsiding to 1 or less this
evening.
Extended Forecast
Issued 03:00 AM ADT 27 March 2023
Wednesday
Wind light.
Thursday
Wind southwest 20 knots veering to northwest
25.
Friday
Wind northwest 25 knots diminishing to
light.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 26 March 2023 Today Tonight and MondayIce Edge
Ice edge estimated from Nova Scotia near 4616N 6006W to 4658N 6010Wto 4845N 6230W to 4958N 5915W to 4733N 5932W to 4727N 5823W to
Newfoundland near 4740N 5815W. Sea ice west then northeast of the
ice edge.
Ice Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM ADT 27 March 2023 Today Tonight and Tuesday At 3:00 a.m. ADT today trough located over Eastern Shore toLaurentian Fan.
By 3:30 p.m. ADT today departing trough located on a line
northwest-southeast over Laurentian Fan.
At 3:00 a.m. ADT today ridge located over New England.
By 3:00 a.m. ADT Tuesday ridge located over the central Marine
District.
Marine Weather Statement
Issued 2:49 AM ADT 27 March 2023 A northwest-southeast oriented trough over the eastern marinedistrict will slowly track southeastward today. Strong easterlies
ahead of this trough tonight shift to strong to gale force
northwesterlies in behind.
Marine interests are advised that a gale warning is in effect for
East Scotian Slope.
St. Lawrence - St. Lawrence River Area
- Anticosti
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- 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
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
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