Northumberland Strait
Forecast
Marine Forecast
Issued 08:00 PM ADT 10 March 2025
Tonight and Tuesday.
Wind northwesterly 15 knots except light over western sections. Wind diminishing to light late this evening then increasing to southeast 15 Tuesday afternoon. Wind increasing to south 20 to 25 early Tuesday evening.
Scattered flurries this evening.
Temperatures minus 5 falling to minus 11 Tuesday morning then rising to plus 4 Tuesday evening.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 03:30 PM ADT 10 March 2025
Wednesday
Wind southerly 25 to 30 knots becoming
northwest 25 to 35 in the morning then diminishing to northwest 20 late in the
day.
Thursday
Wind northwest 15 knots diminishing to
light.
Friday
Wind southerly 10 to 15 knots.
Ice Forecast
Issued 9:59 AM EDT 10 March 2025 Today 1 tenth first-year ice except 9 plus tenths grey-white ice including
4 tenths first-year ice along the southern Prince Edward Island
coast and Cape Breton Island coast.
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
Ice Forecasts
Issued 9:59 AM EDT 10 March 2025 TodayIce Edge
First ice edge estimated from New Brunswick near 4523N 6527W to4511N 6517W to 4409N 6639W to Nova Scotia near 4417N 6608W. Sea ice
northeast of the ice edge.
Second ice edge estimated from Nova Scotia near 4519N 6058W to 4547N
5829W to 4720N 5632W to Newfoundland near 4706N 5547W. Sea ice north
of the ice edge.
Ice Coverage
1 tenth first-year ice except 9 plus tenths grey-white ice including
4 tenths first-year ice along the southern Prince Edward Island
coast and Cape Breton Island coast.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM ADT 10 March 2025 Tonight and Tuesday At 8:00 p.m. ADT tonight ridge located from Labrador to Browns Bank.By 3:30 p.m. ADT Tuesday departing ridge located on a line
north-south over the eastern Marine District.
At 10:00 a.m. ADT Tuesday approaching trough located west of
the Maritimes.
Atlantic - Newfoundland Area
- Anticosti - eastern half
- Anticosti - western half
- Banquereau
- 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 - eastern half
- Gulf - Magdalen - western half
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast - Hopedale and south
- Northeast Coast
- Northeast Gulf
- Northern Grand Banks
- Northumberland Strait
- Sable
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwest Coast
- South Coast
- South Labrador Coast
- South Labrador Sea
- Strait of Belle Isle - eastern half
- Strait of Belle Isle - western half
Another Region
- Date modified: