Laurentian Fan
Forecast
Marine Forecast
Issued 08:00 PM ADT 08 July 2025
Tonight and Wednesday.
Wind southwest 15 knots increasing to southwest 25 near midnight except variable 10 to 15 over northern sections. Wind diminishing to northwest 10 to 15 early Wednesday morning and to light early Wednesday evening.
Showers. Risk of thunderstorms tonight and Wednesday morning. Fog patches dissipating Wednesday morning.
Waves
Issued 05:00 PM ADT 08 July 2025
Tonight and Wednesday.
Seas 1 to 2 metres building to 2 to 3 early Wednesday
morning.
Extended Forecast
Issued 03:30 PM ADT 08 July 2025
Thursday
Wind variable 10 to 15 knots.
Friday
Wind east 15 to 20 knots veering to southeast
25.
Saturday
Wind southwest 25 knots diminishing to
southwest 10 to 15.
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


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 8 July 2025Iceberg Limit
Iceberg limit at 0000 UTC 9 Jul estimated from Newfoundland near4649N 5308W to 4635N 4415W to 4840N 4235W to 5230N 4605W to 5745N
5405W to 5950N 5300W then eastward.
Iceberg Count
No confirmed icebergs.Warnings
Watches (In effect)
Squall watch in effect
Laurentian Fan
Issued 11:55 PM ADT 08 July 2025 Conditions are favourable for the development of squalls with wind gusts up to 35 knots, frequent lightning and poor to very poor visibility in thunderstorms heavy at times.Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway.
Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM ADT 8 July 2025 Tonight and Wednesday At 8:00 p.m. ADT tonight low 1011 mb located near LaHave Bank.By 3:00 a.m. ADT Wednesday low 1010 mb located over Laurentian Fan.
At 3:30 p.m. ADT Wednesday departing low 1010 mb located over the
Grand Banks.
Atlantic - Maritimes Area
- Anticosti
- Banquereau - northern half
- Banquereau - southern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou
- Eastern Shore
- 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
Another Region
- Date modified: