Southwestern Grand Banks
Forecast
Marine Forecast
Issued 10:00 AM NDT 15 October 2026
Today Tonight and Friday.
Gale warning in effect.
Wind south 35 to 45 knots veering to west 25 to 35 near noon then to northwest 35 to 45 early this evening. Wind diminishing to northwest 25 Friday morning and to northwest 15 to 20 Friday afternoon.
Rain or thunderstorms and fog patches changing to showers this afternoon and ending Friday morning.
Waves
Issued 06:00 AM NDT 15 October 2026
Today Tonight and Friday.
Seas 3 to 5 metres building to 5 to 7 this evening then subsiding
to 3 to 5 Friday afternoon.
Extended Forecast
Issued 03:00 AM NDT 15 October 2026
Saturday
Wind southwest 15 to 20 knots increasing to
south 35 to 45 in the afternoon.
Sunday
Wind southwest 35 knots diminishing to
northwest 25.
Monday
Wind northwest 25 knots diminishing to
northeast 15.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Southwestern Grand Banks
Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.Ice Forecasts
Tail of the Grand Banks
Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.Iceberg Bulletin
Southwestern Grand Banks
Issued 2:30 PM EDT 14 October 2026Iceberg Limit
Iceberg limit at 0000 UTC 15 Oct estimated from Newfoundland near4903N 5337W to 5130N 5015W to 5315N 5015W to 6000N 5800W to 6125N
5445W to 6000N 5000W then eastward.
Iceberg Count
No confirmed icebergs.Iceberg Bulletin
Tail of the Grand Banks
Issued 2:30 PM EDT 14 October 2026Iceberg Limit
Iceberg limit at 0000 UTC 15 Oct estimated from Newfoundland near4903N 5337W to 5130N 5015W to 5315N 5015W to 6000N 5800W to 6125N
5445W to 6000N 5000W then eastward.
Iceberg Count
Forecasts available to mariners upon request.Warnings
Warnings (In effect)
Gale warning in effect
Southwestern Grand Banks
Issued 10:00 AM NDT 15 October 2026'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM NDT 15 October 2026 Today Tonight and Friday At 10:00 a.m. NDT today deepening low 991 mb located overNewfoundland.
By 10:00 a.m. NDT Friday low 977 mb located east of Funk Island
Bank.
Marine Weather Statement
Issued 9:57 AM NDT 15 October 2026 A low pressure system over Newfoundland will deepen as it tracksnortheastward to lie east of Funk Island Bank tonight. Gale to storm
force southerlies to southeasterlies ahead of the low will shift to
gale to storm force westerlies to northwesterlies in its wake.
Marine interests are advised that storm warnings are in effect for
Belle Isle Bank, Funk Island Bank, and Northern Grand Banks.
Gale warnings are in effect for all remaining waters.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast - Cape St. Francis and south
- East Scotian Slope - eastern half
- East Scotian Slope - western half
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan - eastern half
- Laurentian Fan - western half
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait - eastern half
- Northumberland Strait - western half
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Sable - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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