Anticosti
Forecast
Marine Forecast
Issued 08:00 PM ADT 31 May 2025
Tonight and Sunday.
Strong wind warning in effect.
Wind southeast 25 to 30 knots with gusts to 40 in the Honguedo Strait. Wind becoming south 25 to 30 Sunday afternoon.
Showers and fog patches. Risk of thunderstorms tonight.
Waves
Issued 05:00 PM ADT 31 May 2025
Tonight and Sunday.
Seas 1 to 2 metres building to 2 to 3 late this
evening.
Extended Forecast
Issued 03:30 PM ADT 31 May 2025
Monday
Wind southwest 25 knots backing to south 15 to
20 late in the day.
Tuesday
Wind southwest 15 to 20 knots.
Wednesday
Wind south 15 to 20 knots veering to
southwest 20 to 25.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.Iceberg Bulletin
Issued 2:30 PM EDT 31 May 2025Iceberg Limit
Iceberg limit at 0000 UTC 1 Jun estimated from Newfoundland near 4655N 5539W to 4145N 5025W to 4145N 4645W to 4755N 4130W to 5220N 4755W to 5915N 5605W to 5745N 5145W then eastward.Iceberg Count
No confirmed icebergs except less than 10 icebergs northeast of the western iceberg limit.Warnings
Warnings (In effect)
Strong wind warning in effect
Anticosti
Issued 8:00 PM ADT 31 May 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 31 May 2025 Tonight and Sunday At 8:00 p.m. ADT tonight low 983 mb located over Maine.By 3:00 a.m. ADT Sunday quasi-stationary low 983 mb located near
the St. Lawrence River.
Atlantic - Maritimes Area
- Anticosti
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast - Cape St. Francis and south
- 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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