Northumberland Strait
Forecast
Marine Forecast
Issued 08:00 PM ADT 30 March 2025
Tonight and Monday.
Wind light increasing to southeast 15 knots near midnight and to southeast 25 Monday morning. Wind veering to southwest 25 Monday evening.
Snow beginning near midnight changing to freezing rain Monday morning then to rain Monday evening. Fog patches forming Monday evening. Visibility 1 mile or less in snow and in fog patches.
Temperatures minus 3 rising to plus 3 Monday evening.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 03:30 PM ADT 30 March 2025
Tuesday
Wind southwest 25 knots veering to northwest
25 in the afternoon.
Wednesday
Wind northwest 25 knots diminishing to
northwest 15.
Thursday
Wind light increasing to southeast 20
knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 30 March 2025 Today Tonight and MondayIce Edge
First ice edge estimated from Cape Breton near 4611N 6125W to 4754N6113W to 4754N 6327W to Anticosti Island near 4923N 6335W. Sea ice
south and west of the ice edge.
Second ice edge estimated from Anticosti Island near 4948N 6315W to
4948N 5942W to 5031N 5752W to Newfoundland near 4847N 5846W. Sea ice
north and east of the ice edge.
Ice Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM ADT 30 March 2025 Tonight and Monday At 8:00 p.m. ADT tonight ridge located from Anticosti Island toLaurentian Fan.
By 10:00 a.m. ADT Monday departing ridge located east of the
Marine District.
At 8:00 p.m. ADT tonight warm front located from Cape Cod to West
Scotian Slope.
By 8:00 p.m. ADT Monday warm front located from the Gaspe Peninsula
to Banquereau.
Marine Weather Statement
Issued 7:11 PM ADT 30 March 2025 A warm front will approach the marine district from the southwesttonight and then cross the district on Monday.
Winds will increase to strong southeasterlies over most waters ahead
of the warm front and will reach gale force over parts of the Cabot
Strait and Gulf Magdalen marine districts. Winds will veer to strong
to possibly gale force southwesterlies in the wake of the warm front.
Marine interests are advised that gale warnings are in effect for
Cabot Strait - northern half and Gulf-Magdalen - northeastern half.
Atlantic - Newfoundland Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- Belle Isle Bank - northeastern half
- Belle Isle Bank - southwestern half
- Bras d'Or Lakes
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou
- Eastern Shore - eastern half
- East Coast
- Fourchu
- Funk Island Bank
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- Gulf - Port au Port
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