Laurentian Fan
Forecast
Marine Forecast
Issued 08:00 PM ADT 30 March 2025
Tonight and Monday.
Wind light increasing to southeast 20 knots Monday morning then veering to southwest 20 early Monday evening.
Showers Monday. Fog patches forming Monday evening.
Temperatures zero rising to plus 8 Monday evening.
Waves
Issued 05:00 PM ADT 30 March 2025
Tonight and Monday.
Seas 2 to 3 metres subsiding to 1 to 2 near midnight then
building to 2 to 3 Monday evening.
Extended Forecast
Issued 03:30 PM ADT 30 March 2025
Tuesday
Wind southwest 35 knots.
Wednesday
Wind northwest 25 to 35 knots diminishing to
northwest 20.
Thursday
Wind northwest 20 knots diminishing to
light.
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
Ice free.
Iceberg Bulletin
Issued 2:30 PM EDT 30 March 2025Iceberg Limit
Iceberg limit at 0000 UTC 31 Mar estimated from Newfoundland near4658N 5404W to 4410N 5045W to 4430N 4630W to 4655N 4040W to 5155N
4425W to 5510N 4705W to 5900N 5620W to 6110N 5505W to 5830N 4740W
then eastwards.
Western iceberg limit at 0000 UTC 31 Mar estimated from Quebec near
5015N 6057W to Newfoundland near 4833N 5849W.
Iceberg Count
No confirmed icebergs.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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