Cabot Strait
Forecast
Marine Forecast
Issued 03:30 PM ADT 16 July 2025
Tonight and Thursday.
Strong wind warning in effect.
Wind southerly 10 to 15 knots increasing to southerly 15 to 20 late overnight and to south 20 to 25 Thursday afternoon except southeast 10 to 15 over northern sections Thursday afternoon and evening.
Fog patches forming Thursday evening.
Waves
Issued 05:00 PM ADT 16 July 2025
Tonight and Thursday.
Seas 1 metre.
Extended Forecast
Issued 03:30 PM ADT 16 July 2025
Friday
Wind southerly 20 to 25 knots becoming
northwest 25 late in the day.
Saturday
Wind northwest 20 knots diminishing to
light.
Sunday
Wind southwest 15 to 20 knots.
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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 16 July 2025Iceberg Limit
Iceberg limit at 0000 UTC 17 Jul estimated from Newfoundland near4709N 5256W to 4655N 4455W to 4945N 4250W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6100N 5310W then eastward.
Iceberg Count
No confirmed icebergs.Warnings
Warnings (In effect)
Strong wind warning in effect
Cabot Strait
Issued 3:30 PM ADT 16 July 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 3:30 PM ADT 16 July 2025 Tonight and Thursday At 3:30 p.m. ADT today low 1008 mb located over the St. LawrenceRiver.
By 10:00 a.m. ADT Thursday weakening low 1011 mb located northeast
of the Marine District.
At 10:00 a.m. ADT Thursday low 1004 mb located near the Great Lakes.
By 8:00 p.m. ADT Thursday low 1000 mb located near the St. Lawrence
River.
At 3:30 p.m. ADT today ridge located over the southern Marine
District.
By 8:00 p.m. ADT tonight departing ridge located over the Grand
Banks.
Atlantic - Maritimes Area
- Anticosti - northern half
- Anticosti - southern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- 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
Another Region
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