Grand Manan
Forecast
Marine Forecast
Issued 08:00 PM ADT 17 April 2025
Tonight and Friday.
Strong wind warning in effect.
Wind westerly 20 to 25 knots veering to northwest 15 to 20 near midnight then diminishing to west 10 to 15 Friday morning. Wind increasing to southwest 15 to 20 Friday afternoon.
Waves
Issued 05:00 PM ADT 17 April 2025
Tonight and Friday.
Seas 1 to 2 metres subsiding to 1 or less late overnight then
building to 1 to 2 Friday evening.
Extended Forecast
Issued 03:30 PM ADT 17 April 2025
Saturday
Wind southwest 20 to 25 knots.
Sunday
Wind southwest 20 knots increasing to northwest
25 to 35.
Monday
Wind northwest 25 knots diminishing to
northwest 15.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 17 April 2025 Today Tonight and FridayIce Edge
First ice edge estimated from New Brunswick near 4700N 6449W to4831N 6351W to Quebec near 4851N 6412W. Sea ice west of the ice
edge.
Second ice edge estimated from Quebec near 4904N 6646W to 5005N
6518W to 4936N 5930W to Newfoundland near 5022N 5732W. 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 17 April 2025'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 17 April 2025 Tonight and Friday At 8:00 p.m. ADT tonight low 994 mb located over central Labrador.By 8:00 p.m. ADT Friday low 1000 mb located over Labrador Sea.
By 8:00 p.m. ADT tonight building ridge located over the eastern
United States.
Marine Weather Statement
Issued 7:45 PM ADT 17 April 2025 A low pressure system over Labrador will track northeastward tonightpushing an associated trough across the marine the district. Strong
to gale force westerlies are forecast over northern waters behind the
trough.
Marine interests are advised that a gale warning is in effect for
Anticosti - western half.
Outlook for the start-up of the eastern shore lobster fishery.
Friday..Winds west 15 knots becoming southwest 20 knots in the
afternoon. Sea state 1 to 2 metres.
Saturday..Winds southwest 20 knots becoming southwest 25 to 30 knots
in the afternoon. Sea state 1 to 2 metres building to 2 to 3 metres.
Sunday..Winds southwest 20 to 25 becoming west 25 to 35 late in the
day. Sea state 2 to 3 metres.
Monday..Northwest 25 to 35 becoming northwest 20 to 25 in the
afternoon. Sea state 2 to 3 metres becoming 1 to 2 metres.
Atlantic - Maritimes Area
- Anticosti - eastern half
- Anticosti - western half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Sable
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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