Northern Grand Banks
Forecast
Marine Forecast
Issued 03:30 PM NDT 13 September 2026
Tonight and Monday.
Wind southwest 15 knots backing to south 20 this evening then increasing to south 30 Monday evening.
Showers and fog patches Monday evening.
Waves
Issued 06:00 PM NDT 13 September 2026
Tonight and Monday.
Seas 2 to 3 metres subsiding to 1 to 2 Monday morning then
building to 2 to 3 Monday evening.
Extended Forecast
Issued 03:30 PM NDT 13 September 2026
Tuesday
Wind south 35 knots diminishing to southwest
25 in the morning and to variable 10 to 15 late in the day.
Wednesday
Wind variable 15 knots.
Thursday
Wind variable 15 knots.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Northern Grand Banks
Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.Ice Forecasts
Flemish
Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.Iceberg Bulletin
Northern Grand Banks
Issued 2:30 PM EDT 13 September 2026Iceberg Limit
Iceberg limit at 0000 UTC 14 Sep estimated from Newfoundland near4930N 5510W to 5445N 5145W to 6000N 5730W to 6130N 5420W to 5850N
4610W then northeastward.
Iceberg Count
No confirmed icebergs.Iceberg Bulletin
Flemish
Issued 2:30 PM EDT 13 September 2026Iceberg Limit
Iceberg limit at 0000 UTC 14 Sep estimated from Newfoundland near4930N 5510W to 5445N 5145W to 6000N 5730W to 6130N 5420W to 5850N
4610W then northeastward.
Iceberg Count
Forecasts available to mariners upon request.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:30 PM NDT 13 September 2026 Tonight and Monday At 3:30 p.m. NDT today ridge located on a line northeast-southwestover the southern Grand Banks.
By 10:00 a.m. NDT Monday departing ridge located southeast of the
Grand Banks.
At 3:30 p.m. NDT today trough located on a line northeast-southwest
over Ontario.
By 3:30 p.m. NDT Monday trough located on a line north-south over
the Gulf of St. Lawrence.
Atlantic - Newfoundland Area
- Anticosti - eastern half
- Anticosti - western half
- Banquereau
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- East Coast
- Fourchu
- Funk Island Bank
- Gulf - Magdalen - northwestern half
- Gulf - Magdalen - southeastern half
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast
- Northeast Coast
- Northeast Gulf
- Northern Grand Banks
- Northumberland Strait
- Sable - eastern half
- 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
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ATOM