Northumberland Strait
Forecast
Marine Forecast
Issued 03:00 AM ADT 04 April 2025
Today Tonight and Saturday.
Wind southerly 10 to 15 knots becoming northwest 15 this morning then veering to north 20 this evening. Wind veering to northeast 15 Saturday morning then diminishing to light near noon Saturday.
Scattered showers ending this morning. Scattered flurries tonight. Fog patches dissipating near noon.
Temperatures near zero.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 03:00 AM ADT 04 April 2025
Sunday
Wind south 25 knots diminishing to light late
in the day.
Monday
Wind northwest 20 to 30 knots diminishing to
light.
Tuesday
Wind light increasing to east 20
knots.
Ice Forecast
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 3 April 2025 Today Tonight and FridayIce Edge
First ice edge estimated from Cape Breton near 4620N 6017W to 4656N6003W to 4753N 6116W 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 5906W to Newfoundland near 4847N 5846W. Sea ice north and east
of the ice edge.
Ice Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM ADT 4 April 2025 Today Tonight and Saturday At 3:00 a.m. ADT today low 1006 mb located over New Brunswick.By 3:30 p.m. ADT today low 1004 mb located over the Grand Banks.
At 8:00 p.m. ADT tonight approaching ridge located over New England.
Atlantic - Newfoundland Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Coast - north of Cape St. Francis
- Fourchu
- Funk Island Bank
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast
- 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: