Grand Manan
Forecast
Marine Forecast
Issued 08:00 PM ADT 16 May 2022
Tonight and Tuesday.
Strong wind warning in effect.
Wind southeasterly 10 to 15 knots increasing to southerly 20 late overnight then veering to southwest 20 to 25 Tuesday morning.
Showers overnight and Tuesday morning with a risk of thunderstorms. Fog patches dissipating near noon Tuesday.
Waves
Issued 05:00 PM ADT 16 May 2022
Tonight and Tuesday.
Seas 1 metre or less building to 1 to 2 late
overnight.
Extended Forecast
Issued 03:30 PM ADT 16 May 2022
Wednesday
Wind west 20 knots.
Thursday
Wind westerly 15 knots.
Friday
Wind southwest 15 knots backing to south
20.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 16 May 2022 Today Tonight and TuesdayIce Edge
Ice edge estimated from Quebec near 5011N 6116W to 4929N 6045W toNewfoundland near 5035N 5723W. Sea ice north of the ice edge.
Ice Coverage
Ice free.
Warnings
Warnings (In effect)
Strong wind warning in effect
Grand Manan
Issued 8:00 PM ADT 16 May 2022'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 8:00 PM ADT 16 May 2022 Tonight and Tuesday At 8:00 p.m. ADT tonight trough located on a linenorthwest-southeast over the central Marine District.
By 3:00 a.m. ADT Tuesday quasi-stationary trough located on a line
northwest-southeast over the eastern Marine District.
At 8:00 p.m. ADT tonight intensifying low 995 mb located east of
the Great Lakes.
By 3:30 p.m. ADT Tuesday low 987 mb located over the St. Lawrence
River.
Marine Weather Statement
Issued 7:27 PM ADT 16 May 2022 Gale force east to southeasterly winds will develop Tuesday afternoonover some northern waters ahead of an intensifying low over Quebec.
Marine interests are advised that gale warnings are in effect for
Cabot Strait - northern half, Gulf-Magdalen - northeastern half and
Anticosti.
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
- 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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