Anticosti - southwestern half
Forecast
Marine Forecast
Issued 03:00 AM ADT 13 May 2025
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind northwest 25 knots with gusts to 35 in the Honguedo Strait. Wind diminishing to northwest 15 to 20 this morning and to west 10 to 15 this evening. Wind backing to south 15 Wednesday morning then increasing to west 20 Wednesday evening with gusts to 35 in the Honguedo Strait.
Waves
Issued 05:00 AM ADT 13 May 2025
Today Tonight and Wednesday.
Seas 1 to 2 metres subsiding to 1 or less this
evening.
Extended Forecast
Issued 03:00 AM ADT 13 May 2025
Thursday
Wind west 20 to 25 knots diminishing to
variable 15 in the afternoon.
Friday
Wind northerly 15 to 20 knots becoming variable
15.
Saturday
Wind light increasing to southeast 15 to 20
knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 12 May 2025 Today Tonight and TuesdayIce Edge
Ice edge estimated from Quebec near 5033N 5925W to 5017N 5904W to Newfoundland near 5049N 5704W. Sea ice north of the ice edge.Ice Coverage
Ice free.
Iceberg Bulletin
Issued 3:16 PM EDT 12 May 2025Iceberg Limit
Iceberg limit at 0000 UTC 13 May estimated from Newfoundland near 4723N 5503W to 4200N 5040W to 4135N 4720W to 4900N 4045W to 5320N 4815W to 5915N 5605W to 5920N 5335W to 5820N 4745W then eastward.Iceberg Count
No confirmed icebergs except less than 10 icebergs east of the western iceberg limit.Warnings
Warnings (In effect)
Strong wind warning in effect
Anticosti - southwestern half
Issued 03:00 AM ADT 13 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 3:00 AM ADT 13 May 2025 Today Tonight and Wednesday At 3:00 a.m. ADT today trough located from Newfoundland to Lurcher.By 3:30 p.m. ADT today trough located over the Grand Banks.
At 3:00 a.m. ADT today ridge located on a line north-south over
New England.
By 3:00 a.m. ADT Wednesday ridge located over the central Marine
District.
At 3:30 p.m. ADT Wednesday trough located over the Gaspe Peninsula.
Marine Weather Statement
Issued 7:49 PM ADT 12 May 2025 Marine interests are advised that all gale warnings have been ended.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- 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 - eastern half
- Eastern Shore - western half
- 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 - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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