Southwestern Grand Banks
Forecast
Marine Forecast
Issued 03:30 PM NST 18 February 2026
Tonight and Thursday.
Storm warning in effect.
Wind northwest 45 to 55 knots diminishing to west 35 to 45 early this evening and to west 25 near midnight. Wind veering to northwest 15 to 20 early Thursday morning then increasing to northwest 25 Thursday afternoon.
Flurries or showers.
Waves
Issued 06:00 AM NST 18 February 2026
Today Tonight and Thursday.
Seas 7 to 10 metres subsiding to 5 to 7 early this evening and to
3 to 5 late overnight.
Extended Forecast
Issued 03:30 PM NST 18 February 2026
Friday
Wind northwest 25 to 35 knots becoming west 25
late in the day.
Saturday
Wind west 20 knots veering to northwest
25.
Sunday
Wind north 25 to 35 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Southwestern Grand Banks
Issued 10:00 AM EST 18 February 2026 Today Tonight and ThursdayIce 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 18 February 2026 Today Tonight and ThursdayIce 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 18 February 2026Iceberg Limit
Iceberg limit at 0000 UTC 19 Feb estimated from Newfoundland near4640N 5310W to 4605N 4810W to 4740N 4525W 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 18 February 2026Iceberg Limit
Iceberg limit at 0000 UTC 19 Feb estimated from Newfoundland near4640N 5310W to 4605N 4810W to 4740N 4525W 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 3:30 PM NST 18 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 3:30 PM NST 18 February 2026 Tonight and Thursday At 3:30 p.m. NST today low 967 mb located over the northernGrand Banks.
By 3:30 p.m. NST Thursday low 970 mb located east of Funk Island
Bank.
Marine Weather Statement
Issued 3:43 PM NST 18 February 2026 An intense low pressure system over the Northern Grand Banks willcontinue tracking northeast before lying east of Funk Island Bank
overnight tonight, and slowly drift further out to sea on Thursday.
Gale to storm force 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
Funk Island Bank and the Southern Grand Banks. Gale warnings are in
effect for all remaining waters except Strait of Belle Isle - western
half, Gulf waters, and Southwest Coast.
Atlantic - Maritimes Area
- Anticosti
- 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
- 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
- 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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