Grand Manan
Forecast
Marine Forecast
Issued 10:00 AM ADT 30 March 2023
Today Tonight and Friday.
Wind northwest 30 knots diminishing to northwest 20 Friday afternoon then backing to westerly 15 Friday evening.
Flurries ending this afternoon.
Temperatures near plus 1.
Strong wind warning program has ended for the season.
Waves
Issued 05:00 AM ADT 30 March 2023
Today Tonight and Friday.
Seas 1 to 2 metres building to 2 to 3 near noon then subsiding to
1 to 2 late overnight. Seas subsiding to 1 or less Friday
afternoon.
Extended Forecast
Issued 03:00 AM ADT 30 March 2023
Saturday
Wind southeasterly 25 knots veering to
southwest 30 in the afternoon.
Sunday
Wind northwest 25 knots.
Monday
Wind northwest 20 knots backing to southwest
20.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 30 March 2023 Today Tonight and FridayIce 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 10:00 AM ADT 30 March 2023 Today Tonight and Friday At 10:00 a.m. ADT today ridge located on a line northeast-southwestover the eastern Marine District.
By 3:30 p.m. ADT today departing ridge located on a line
northwest-southeast over the Avalon Peninsula.
At 10:00 a.m. ADT today trough located from Quebec to New Brunswick
then to Georges Bank.
By 3:00 a.m. ADT Friday trough located on a line northwest-southeast
over Cape Breton Island.
Marine Weather Statement
Issued 9:42 AM ADT 30 March 2023 A trough of low pressure will track across the marine district fromwest to east today and tonight. Strong northwesterlies in the wake of
the trough will increase to strong to gale force overnight tonight or
Friday morning. These gales will begin to diminish Friday afternoon
or evening.
Marine interests are advised that gale warnings are in effect for
West Scotian Slope, East Scotian Slope, and Chaleur-Miscou - western
half.
Marine interests are also advised that freezing spray warnings are in
effect for Fundy, Northumberland Strait - western half and
Chaleur-Miscou.
St. Lawrence - St. Lawrence River Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- 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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