Laurentian Fan
Forecast
Marine Forecast
Issued 10:00 AM ADT 10 May 2025
Today Tonight and Sunday.
Wind southerly 15 knots increasing to south 20 to 25 this afternoon then veering to southwest 25 to 30 near midnight. Wind diminishing to west 20 Sunday evening.
Showers ending overnight with a risk of thunderstorms. Fog banks dissipating Sunday morning.
Waves
Issued 05:00 AM ADT 10 May 2025
Today Tonight and Sunday.
Seas 2 to 3 metres.
Extended Forecast
Issued 03:00 AM ADT 10 May 2025
Monday
Wind northwest 30 knots.
Tuesday
Wind west 25 knots.
Wednesday
Wind light increasing to southwest 30
knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 9 May 2025 Today Tonight and SaturdayIce Edge
Ice edge estimated from Quebec near 5029N 5935W to 5024N 5913W to 5104N 5745W to Newfoundland near 5049N 5704W. Sea ice north of the ice edge.Ice Coverage
Ice free.
Iceberg Bulletin
Issued 2:39 PM EDT 9 May 2025Iceberg Limit
Iceberg limit at 0000 UTC 10 May estimated from Newfoundland near 4723N 5503W to 4230N 5105W 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.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM ADT 10 May 2025 Today Tonight and Sunday At 10:00 a.m. ADT today low 1007 mb located east of Cape Cod.By 3:30 p.m. ADT today low 1004 mb located over the Gulf of Maine.
At 8:00 p.m. ADT tonight low 1001 mb located over Northumberland
Strait.
By 10:00 a.m. ADT Sunday departing low 994 mb located over
Newfoundland.
At 10:00 a.m. ADT Sunday approaching ridge located over the
Great Lakes.
Marine Weather Statement
Issued 9:46 AM ADT 10 May 2025
Atlantic - Maritimes Area
- Anticosti - eastern half
- Anticosti - western half
- Banquereau - northern half
- Banquereau - southern half
- 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 - eastern half
- Gulf - Magdalen - western half
- 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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