Southwestern Grand Banks
Forecast
Marine Forecast
Issued 08:00 PM NST 17 February 2026
Tonight and Wednesday.
Storm warning in effect.
Wind northeast 45 to 55 knots backing to northwest 45 to 55 late overnight then diminishing to west 35 to 45 early Wednesday evening.
Snow or rain changing to flurries or showers Wednesday morning. Visibility 1 mile or less in precipitation.
Waves
Issued 06:00 PM NST 17 February 2026
Tonight and Wednesday.
Seas 5 to 7 metres building to 7 to 10 near midnight then
subsiding to 5 to 7 Wednesday evening.
Extended Forecast
Issued 03:30 PM NST 17 February 2026
Thursday
Wind west 25 to 35 knots diminishing to
northwest 15 to 20 in the afternoon.
Friday
Wind northwest 25 to 35 knots.
Saturday
Wind northwest 25 knots diminishing to
variable 10 to 15.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Southwestern Grand Banks
Issued 10:00 AM EST 17 February 2026 Today Tonight and WednesdayIce Edge
First ice edge estimated from 4640N 5530W to 4628N 5339W toNewfoundland near 4638N 5314W. Sea ice north of the ice edge.
Second ice edge estimated from Newfoundland near 4746N 5243W to
4845N 5230W to 5130N 5415W to 5442N 5309W to 5734N 5730W to 6200N
5902W then northeastward. Sea ice west of the ice edge.
Ice Coverage
Ice free.
Ice Forecasts
Tail of the Grand Banks
Issued 10:00 AM EST 17 February 2026 Today Tonight and WednesdayIce Edge
First ice edge estimated from 4640N 5530W to 4628N 5339W toNewfoundland near 4638N 5314W. Sea ice north of the ice edge.
Second ice edge estimated from Newfoundland near 4746N 5243W to
4845N 5230W to 5130N 5415W to 5442N 5309W to 5734N 5730W to 6200N
5902W then northeastward. Sea ice west of the ice edge.
Ice Coverage
Forecasts available to mariners upon request.
Iceberg Bulletin
Southwestern Grand Banks
Issued 1:30 PM EST 17 February 2026Iceberg Limit
Iceberg limit at 0000 UTC 18 Feb estimated from Newfoundland near4654N 5256W to 4640N 4810W to 4810N 4630W to 5105N 4835W to 5930N
5700W to 6240N 5400W to 6005N 4950W to 5840N 4505W then eastward.
Iceberg Count
No confirmed icebergs.Iceberg Bulletin
Tail of the Grand Banks
Issued 1:30 PM EST 17 February 2026Iceberg Limit
Iceberg limit at 0000 UTC 18 Feb estimated from Newfoundland near4654N 5256W to 4640N 4810W to 4810N 4630W to 5105N 4835W to 5930N
5700W to 6240N 5400W to 6005N 4950W to 5840N 4505W then eastward.
Iceberg Count
Forecasts available to mariners upon request.Warnings
Warnings (In effect)
Storm warning in effect
Southwestern Grand Banks
Issued 8:00 PM NST 17 February 2026'Storm' force winds of 48 to 63 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM NST 17 February 2026 Tonight and Wednesday At 8:00 p.m. NST tonight low 969 mb located southwest of theGrand Banks.
By 3:30 p.m. NST Wednesday low 966 mb located over the northern
Grand Banks.
Marine Weather Statement
Issued 7:45 PM NST 17 February 2026 An intense low pressure system southwest of the Grand Banks willcross the Grand Banks through the remainder of the forecast period.
Gale to storm force southerlies to northeasterlies 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
East Coast - Cape St. Francis and south, Funk Island Bank and the
Southern Grand Banks. Gale warnings are in effect for all remaining
waters except Strait of Belle Isle, Gulf waters, and Southwest Coast
- west of Ramea.
Atlantic - Maritimes Area
- Anticosti - eastern half
- Anticosti - western half
- Banquereau - northwestern half
- Banquereau - southeastern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast - Cape St. Francis and south
- East Scotian Slope - northwestern half
- East Scotian Slope - southeastern half
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - eastern half
- Gulf - Magdalen - western half
- 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 - Ramea and east
- Southwest Coast - west of Ramea
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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