Laurentian Fan
Forecast
Marine Forecast
Issued 03:30 PM ADT 07 September 2026
Tonight and Tuesday.
Wind westerly 25 knots diminishing to northwest 15 late overnight. Wind northwest 15 Tuesday.
Scattered showers.
Waves
Issued 05:00 AM ADT 07 September 2026
Today Tonight and Tuesday.
Seas 3 to 4 metres subsiding to 3 near midnight and to 2 late
overnight.
Extended Forecast
Issued 03:30 PM ADT 07 September 2026
Wednesday
Wind northwesterly 25 knots.
Thursday
Wind light increasing to southwest 25
knots.
Friday
Wind southwest 30 knots diminishing to
northwest 20 late in the day.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.Iceberg Bulletin
Issued 2:30 PM EDT 7 September 2026Iceberg Limit
Iceberg limit at 0000 UTC 8 Sep estimated from Newfoundland near4930N 5510W to 5500N 5300W to 6000N 5730W to 6130N 5420W to 5900N
4610W then eastward.
Iceberg Count
No confirmed icebergs.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:30 PM ADT 7 September 2026 Tonight and Tuesday At 3:30 p.m. ADT today departing low 999 mb located overNewfoundland.
At 3:30 p.m. ADT today trough located over the Quebec Lower
North Shore.
By 3:30 p.m. ADT Tuesday trough located from the Avalon Peninsula
to the Bay of Fundy.
Atlantic - Maritimes Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Banquereau - northern half
- Banquereau - southern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- 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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