Northumberland Strait
Forecast
Marine Forecast
Issued 03:00 AM ADT 16 September 2026
Today Tonight and Thursday.
Wind south 10 to 15 knots increasing to southwest 15 to 20 near noon then veering to northwest 15 to 20 after midnight. Wind diminishing to northerly 10 to 15 Thursday morning and to light Thursday afternoon.
Extended Forecast
Issued 03:00 AM ADT 16 September 2026
Friday
Wind southwest 20 to 25 knots increasing to
northwest 35 in the afternoon.
Saturday
Wind northwest 30 knots diminishing to
northwest 15.
Sunday
Wind variable 10 to 15 knots becoming southwest
15.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM ADT 16 September 2026 Today Tonight and Thursday At 3:00 a.m. ADT today weakening trough located on a linenortheast-southwest over Laurentian Fan.
By 3:30 p.m. ADT today departing trough located on a line
northeast-southwest over Laurentian Fan.
At 3:00 a.m. ADT today quasi-stationary ridge located over Nova
Scotia.
Atlantic - Newfoundland Area
- Anticosti
- Banquereau - northwestern half
- Banquereau - southeastern half
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Coast - north of Cape St. Francis
- Fourchu
- Funk Island Bank
- Gulf - Magdalen
- Gulf - Port au Port
- Lake Melville
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