Grand Manan
Forecast
Marine Forecast
Issued 10:00 AM ADT 11 April 2021
Today Tonight and Monday.
Wind easterly 15 knots becoming variable 10 to 15 near noon then increasing to northeasterly 20 to 25 after midnight. Wind northeasterly 20 to 25 Monday.
Strong wind warning program has ended for the season.
Waves
Issued 05:00 AM ADT 11 April 2021
Today Tonight and Monday.
Seas 1 to 2 metres subsiding to 1 or less this morning then
building to 1 to 2 Monday morning.
Extended Forecast
Issued 03:00 AM ADT 11 April 2021
Tuesday
Wind northeasterly 25 knots.
Wednesday
Wind northerly 15 to 20 knots diminishing to
variable 10 to 15.
Thursday
Wind variable 10 to 15 knots increasing to
easterly 20.
Ice Forecast
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 11 April 2021 Today Tonight and MondayIce Edge
First ice edge estimated from Nova Scotia near 4544N 6242W to 4631N6147W to 4643N 6336W to Quebec near 4845N 6410W. Sea ice west and
south of the ice edge.
Second ice edge estimated from Quebec near 5005N 6146W to 4954N
6000W to 5107N 5741W to Newfoundland near 5022N 5732W. Sea ice east
and north of the ice edge.
Ice Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM ADT 11 April 2021 Today Tonight and Monday At 10:00 a.m. ADT today ridge located from New Brunswick to EastScotian Slope.
By 8:00 p.m. ADT tonight weakening ridge located over the
southwestern Marine District.
At 3:30 p.m. ADT today low 998 mb located over Banquereau.
By 10:00 a.m. ADT Monday low 998 mb located south of Laurentian Fan.
Marine Weather Statement
Issued 9:50 AM ADT 11 April 2021 A low pressure system near Southeastern Newfoundland will move to lieover Banquereau this afternoon then eventually south of Laurentian
Fan Monday morning. Winds increase to strong to gale force
northeasterly north of the low.
Marine interests are advised that gale warnings are in effect for
Gulf-Magdalen - northeastern half and Anticosti - eastern half.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- 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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