Northumberland Strait - western half
Forecast
Marine Forecast
Issued 10:00 AM ADT 21 May 2025
Today Tonight and Thursday.
Wind northeast 15 to 20 knots diminishing to northeast 10 to 15 this afternoon then increasing to east 15 to 20 Thursday afternoon.
Extended Forecast
Issued 03:00 AM ADT 21 May 2025
Friday
Wind east 15 knots increasing to east 25 in the
morning and to southeast 25 to 35 in the afternoon.
Saturday
Wind variable 10 to 15 knots.
Sunday
Wind variable 10 to 15 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 21 May 2025 Today Tonight and ThursdayIce Edge
Ice edge estimated from Quebec near 5124N 5751W to 5055N 5734W to 5102N 5716W then northeastward. Sea ice northeast of the ice edge.Ice Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM ADT 21 May 2025 Today Tonight and Thursday At 10:00 a.m. ADT today ridge located from Labrador to New England.By 8:00 p.m. ADT tonight ridge located on a line north-south over
the Maritimes.
At 8:00 p.m. ADT Thursday approaching low 995 mb located near
Long Island.
Marine Weather Statement
Issued 9:23 AM ADT 21 May 2025 A low pressure system will approach the marine district from thesouthwest on Thursday to lie off Long Island by Thursday evening.
Strong to gale force easterly winds will develop over southwestern
waters late Thursday ahead of the low.
Marine interests are advised that gale warnings are in effect for
Lurcher, Browns Bank, Georges Bank, LaHave Bank, and West Scotian
Slope.
Atlantic - Maritimes Area
- Anticosti
- 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 - northwestern half
- Gulf - Magdalen - southeastern half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- 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
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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