Northern Grand Banks
Forecast
Marine Forecast
Issued 03:30 PM NDT 21 June 2025
Tonight and Sunday.
Wind southwest 25 knots diminishing to southwest 15 to 20 Sunday morning and to southwest 10 to 15 Sunday afternoon. Wind becoming light Sunday evening.
Showers this afternoon. Fog banks dissipating Sunday morning.
Waves
Issued 06:00 AM NDT 21 June 2025
Today Tonight and Sunday.
Seas 2 to 3 metres subsiding to 1 to 2 Sunday
afternoon.
Extended Forecast
Issued 03:30 PM NDT 21 June 2025
Monday
Wind southwest 10 to 15 knots increasing to
southwest 15 to 20 in the afternoon.
Tuesday
Wind southwest 15 to 20 knots increasing to
southwest 25.
Wednesday
Wind southwest 25 knots veering to northwest
25.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Northern Grand Banks
Issued 10:00 AM EDT 21 June 2025 Today Tonight and SundayIce Edge
Ice edge estimated from 5335N 5602W to 5507N 5416W to 5641N 5710W to 6200N 5930W then northeastward. Sea ice west of the ice edge.Ice Coverage
Bergy water.
Ice Forecasts
Flemish
Issued 10:00 AM EDT 21 June 2025 Today Tonight and SundayIce Edge
Ice edge estimated from 5335N 5602W to 5507N 5416W to 5641N 5710W to 6200N 5930W then northeastward. Sea ice west of the ice edge.Ice Coverage
Forecasts available to mariners upon request.
Iceberg Bulletin
Northern Grand Banks
Issued 3:37 PM EDT 20 June 2025Iceberg Limit
Iceberg limit at 0000 UTC 21 Jun estimated from Newfoundland near 4655N 5555W to 4500N 5525W to 4345N 4700W to 4705N 4140W to 4925N 4300W to 5745N 5405W then eastward.Iceberg Count
26 to 50 icebergs.Iceberg Bulletin
Flemish
Issued 3:37 PM EDT 20 June 2025Iceberg Limit
Iceberg limit at 0000 UTC 21 Jun estimated from Newfoundland near 4655N 5555W to 4500N 5525W to 4345N 4700W to 4705N 4140W to 4925N 4300W to 5745N 5405W then eastward.Iceberg Count
Forecasts available to mariners upon request.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:30 PM NDT 21 June 2025 Tonight and Sunday At 3:30 p.m. NDT today low 995 mb located over the Strait ofBelle Isle.
By 3:30 p.m. NDT Sunday low 1000 mb located east of Belle Isle Bank.
At 3:30 p.m. NDT today ridge located over central Quebec.
By 3:30 p.m. NDT Sunday ridge located over the southwestern
Grand Banks.
Marine Weather Statement
Issued 3:29 PM NDT 21 June 2025 A low pressure system over Strait of Belle Isle track northeastwardto lie over Belle Isle Bank tonight. Strong to gale force easterlies
ahead of the low will shift to strong to gale force west to
southwesterlies behind it.
Marine interests are advised that gale warnings are in effect for
Gulf waters, Southwest Coast, and Belle Isle Bank.
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
- East Coast
- Fourchu
- Funk Island Bank
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern 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 - northwestern half
- South Labrador Sea - southeastern half
- Strait of Belle Isle - eastern half
- Strait of Belle Isle - western half
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