Grand Manan
Forecast
Marine Forecast
Issued 08:00 PM ADT 12 April 2021
Tonight and Tuesday.
Wind northeast 20 to 25 knots backing to northerly 25 to 30 late overnight. Wind northerly 25 to 30 Tuesday.
Strong wind warning program has ended for the season.
Waves
Issued 05:00 PM ADT 12 April 2021
Tonight and Tuesday.
Seas 1 to 2 metres.
Extended Forecast
Issued 03:30 PM ADT 12 April 2021
Wednesday
Wind northerly 20 to 25 knots.
Thursday
Wind northeast 15 to 20 knots.
Friday
Wind east 25 to 35 knots.
Ice Forecast
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 12 April 2021 Today Tonight and TuesdayIce Edge
First ice edge estimated from New Brunswick near 4703N 6449W to4720N 6412W to 4805N 6356W to Quebec near 4850N 6413W. 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 8:00 PM ADT 12 April 2021 Tonight and Tuesday At 8:00 p.m. ADT tonight intensifying low 998 mb located southeastof the Marine District.
By 3:30 p.m. ADT Tuesday low 992 mb located over Laurentian Fan.
Marine Weather Statement
Issued 7:43 PM ADT 12 April 2021 A low pressure system southeast of the marine district will intensifytonight and Tuesday and move into Laurentian Fan Tuesday afternoon.
Strong to gale force north to northeast winds north and west of the
low will prevail across much of the district. Winds are forecast to
reach storm force over Banquereau Tuesday afternoon as the low moves
into the district.
Marine interests are advised that a storm warning is in effect for
Banquereau. Gale warnings are in effect eastern shore - eastern half,
Sable - eastern half, East Scotian Slope, Fourchu, Laurentian Fan -
western half, Cabot Strait, Gulf Magdalen 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 - 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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