Northern Grand Banks
Forecast
Marine Forecast
Issued 10:00 AM NDT 20 July 2026
Today Tonight and Tuesday.
Wind south 25 knots veering to southwest 15 to 20 this afternoon then diminishing to southwest 10 to 15 early Tuesday morning. Wind becoming light near noon Tuesday.
Showers ending near midnight. Risk of thunderstorms late this morning. Fog banks.
Waves
Issued 06:00 AM NDT 20 July 2026
Today Tonight and Tuesday.
Seas 1 to 2 metres except 2 to 3 over western sections
today.
Extended Forecast
Issued 03:00 AM NDT 20 July 2026
Wednesday
Wind variable 10 to 15 knots increasing to
southeast 15 to 20 in the afternoon.
Thursday
Wind southwest 20 knots.
Friday
Wind southwest 20 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Northern Grand Banks
Issued 10:00 AM EDT 19 July 2026 Today Tonight and MondayIce Edge
Ice edge estimated from 6136N 6335W to 6201N 6252W thennortheastward. Sea ice northwest of the ice edge.
Ice Coverage
Bergy water.
Ice Forecasts
Flemish
Issued 10:00 AM EDT 19 July 2026 Today Tonight and MondayIce Edge
Ice edge estimated from 6136N 6335W to 6201N 6252W thennortheastward. Sea ice northwest of the ice edge.
Ice Coverage
Forecasts available to mariners upon request.
Iceberg Bulletin
Northern Grand Banks
Issued 2:30 PM EDT 19 July 2026Iceberg Limit
Iceberg limit at 0000 UTC 20 Jul estimated from Newfoundland near4805N 5255W to 4700N 4600W to 4730N 4430W to 4830N 4430W to 5535N
5100W to 5745N 5400W to 5825N 4825W to 5720N 4510W then eastward.
Iceberg Count
No confirmed icebergs except less than 10 icebergs north of theiceberg limit.
Iceberg Bulletin
Flemish
Issued 2:30 PM EDT 19 July 2026Iceberg Limit
Iceberg limit at 0000 UTC 20 Jul estimated from Newfoundland near4805N 5255W to 4700N 4600W to 4730N 4430W to 4830N 4430W to 5535N
5100W to 5745N 5400W to 5825N 4825W to 5720N 4510W then eastward.
Iceberg Count
Forecasts available to mariners upon request.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM NDT 20 July 2026 Today Tonight and Tuesday At 10:00 a.m. NDT today low 989 mb located over southern Labrador.By 3:00 a.m. NDT Tuesday low 996 mb located over Labrador Sea.
At 3:00 a.m. NDT Tuesday approaching ridge located south of the
Maritimes.
Marine Weather Statement
Issued 9:56 AM NDT 20 July 2026 A low pressure system over Southern Labrador will cross Labradortoday as it moves to lie over the Labrador Sea by tonight. Strong to
gale force southeasterlies over northern waters will shift to strong
to gale force southwesterlies today or tonight ahead of the low.
Marine interests are advised that a gale warning is in effect for
Strait of Belle Isle.
Atlantic - Newfoundland Area
- Anticosti
- Banquereau
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou
- Eastern Shore
- East Coast
- Fourchu
- Funk Island Bank
- Gulf - Magdalen
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast - Hopedale and south
- Northeast Coast - Cape St. John and south
- Northeast Coast - north of Cape St. John
- 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
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