Northumberland Strait - western half
Forecast
Marine Forecast
Issued 10:00 AM ADT 13 March 2025
Today Tonight and Friday.
Wind light becoming southeast 15 knots this evening then veering to southwest 15 late overnight. Wind southwest 15 Friday.
Temperatures minus 8 rising to plus 3 Friday evening.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 03:00 AM ADT 13 March 2025
Saturday
Wind variable 10 to 15 knots increasing to
southerly 15 to 20 late in the day.
Sunday
Wind south 10 to 15 knots veering to southwest
20 late in the day.
Monday
Wind southwest 20 knots.
Ice Forecast
Issued 10:00 AM EDT 13 March 2025 Today Tonight and Friday 2 tenths new ice including 1 tenth first-year ice except 7 tenths
first-year ice in the eastern section. Consolidated first-year ice
along parts of the coasts.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 13 March 2025 Today Tonight and FridayIce Edge
First ice edge estimated from New Brunswick near 4523N 6527W to4515N 6515W to 4430N 6615W to Nova Scotia near 4407N 6612W. Sea ice
east of the ice edge.
Second ice edge estimated from Nova Scotia near 4430N 6332W to 4515N
5830W to 4715N 5700W to Newfoundland near 4707N 5538W. Sea ice north
of the ice edge.
Ice Coverage
2 tenths new ice including 1 tenth first-year ice except 7 tenths
first-year ice in the eastern section. Consolidated first-year ice
along parts of the coasts.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM ADT 13 March 2025 Today Tonight and Friday At 10:00 a.m. ADT today building ridge located over the Maritimes.By 3:30 p.m. ADT Friday departing ridge located over the
southeastern Marine District.
At 10:00 a.m. ADT today approaching trough located southwest of
the Marine District.
At 3:00 a.m. ADT Friday trough located over the St. Lawrence River.
By 8:00 p.m. ADT Friday trough located over Anticosti Island.
Marine Weather Statement
Issued 9:47 AM ADT 13 March 2025 Marine interests are advised that a freezing spray warning is ineffect for Cabot Strait.
Atlantic - Maritimes Area
- Anticosti - eastern half
- Anticosti - western half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou
- 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 - eastern half
- Laurentian Fan - western half
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait - eastern half
- Northumberland Strait - western half
- 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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