Southwestern Grand Banks
Forecast
Marine Forecast
Issued 03:30 PM NST 16 February 2026
Tonight and Tuesday.
Storm warning in effect.
Wind north 25 to 35 knots diminishing to north 15 to 20 this evening then veering to east 20 late overnight. Wind increasing to east 35 Tuesday morning and to east 45 Tuesday afternoon. Wind increasing to northeast 45 to 55 Tuesday evening.
Snow or rain Tuesday.
Waves
Issued 06:00 AM NST 16 February 2026
Today Tonight and Tuesday.
Seas 3 to 5 metres except 5 to 7 over southern sections today.
Seas subsiding to 2 to 3 late overnight then building to 3 to 5 Tuesday morning
except 5 to 7 over southern sections.
Extended Forecast
Issued 03:30 PM NST 16 February 2026
Wednesday
Wind northwest 45 to 55 knots diminishing to
west 35 to 45 in the afternoon.
Thursday
Wind west 25 to 35 knots becoming northwest
25.
Friday
Wind northwest 25 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 16 February 2026 Today Tonight and TuesdayIce 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 5430N 5330W to 5730N 5815W to 6200N
5927W 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 16 February 2026 Today Tonight and TuesdayIce 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 5430N 5330W to 5730N 5815W to 6200N
5927W 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 16 February 2026Iceberg Limit
Iceberg limit at 0000 UTC 17 Feb estimated from Newfoundland near4654N 5256W to 4643N 4843W to 4828N 4657W to 5105N 4835W to 5930N
5700W to 6240N 5400W to 5920N 4740W then eastward.
Iceberg Count
No confirmed icebergs.Iceberg Bulletin
Tail of the Grand Banks
Issued 1:30 PM EST 16 February 2026Iceberg Limit
Iceberg limit at 0000 UTC 17 Feb estimated from Newfoundland near4654N 5256W to 4643N 4843W to 4828N 4657W to 5105N 4835W to 5930N
5700W to 6240N 5400W to 5920N 4740W 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 16 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 16 February 2026 Tonight and Tuesday At 3:30 p.m. NST today low 1003 mb located over the southeasternGrand Banks.
By 8:00 p.m. NST tonight departing low 1005 mb located east of
the Grand Banks.
At 8:00 p.m. NST tonight deepening low 993 mb located south of
the Maritimes.
By 8:00 p.m. NST Tuesday low 970 mb located southwest of the
Grand Banks.
Marine Weather Statement
Issued 3:29 PM NST 16 February 2026 A low pressure system over Southeastern Grand Banks will depart eastof the district tonight. Strong to gale force northeast to
southwesterlies ahead of the low will shift to strong to gale force
northerlies in its wake.
A second low pressure system will move off Cape Hatteras today and
deepen as it approaches the marine district from the southwest
tonight. Gale to storm force east to northeasterlies will develop
over southern waters ahead of the low on Tuesday.
Marine interests are advised that a storm warning is in effect for
Southwestern Grand Banks. Gale warnings are in effect for South
Coast, East Coast - Cape St. Francis and south, Northern Grand Banks,
and Southeastern Grand Banks.
Atlantic - Newfoundland Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau - northwestern half
- Banquereau - southeastern half
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Coast - north of Cape St. Francis
- Fourchu
- Funk Island Bank
- Gulf - Magdalen
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan - northern half
- Laurentian Fan - southern half
- Mid Labrador Coast
- 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
- Strait of Belle Isle - eastern half
- Strait of Belle Isle - western half
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