Northumberland Strait
Forecast
Marine Forecast
Issued 10:00 AM ADT 22 May 2025
Today Tonight and Friday.
Strong wind warning in effect.
Wind variable 10 to 15 knots increasing to east 15 to 20 this evening and to east 30 Friday afternoon.
Rain Friday late in the day.
Extended Forecast
Issued 03:00 AM ADT 22 May 2025
Saturday
Wind variable 10 to 15 knots.
Sunday
Wind variable 10 to 15 knots.
Monday
Wind north 15 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 22 May 2025 Today Tonight and FridayIce Edge
Ice edge estimated from Quebec near 5124N 5751W to 5052N 5739W to 5059N 5713W then northeastward. Sea ice northeast of the ice edge.Ice Coverage
Ice free.
Warnings
Warnings (In effect)
Strong wind warning in effect
Northumberland Strait
Issued 10:00 AM ADT 22 May 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 10:00 AM ADT 22 May 2025 Today Tonight and Friday At 10:00 a.m. ADT today ridge located on a line north-south overthe Maritimes.
By 8:00 p.m. ADT tonight ridge located from Anticosti Island to
the Grand Banks.
At 3:30 p.m. ADT today low 1001 mb located south of Long Island.
By 8:00 p.m. ADT Friday low 1003 mb located near Grand Manan.
Marine Weather Statement
Issued 9:54 AM ADT 22 May 2025 A low pressure system will approach the marine district from thesouthwest today and pass Cape Cod tonight to lie near Grand Manan
late in the day Friday. Strong to gale force easterly winds will
develop ahead of the low beginning this evening.
Marine interests are advised that gale warnings are in effect for all
waters except Fundy, Northumberland Strait, Chaleur - Miscou, and
Anticosti.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- 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
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