Southwestern Grand Banks
Forecast
Marine Forecast
Issued 03:00 AM NDT 17 May 2026
Today Tonight and Monday.
Gale warning in effect.
Wind west 25 to 35 knots becoming southwest 25 early this morning then veering to west 15 to 20 overnight. Wind veering to northwest 25 Monday morning.
Showers and fog patches tonight and Monday morning.
Waves
Issued 06:00 PM NDT 16 May 2026
Tonight and Sunday.
Seas 3 to 5 metres subsiding to 2 to 3 Sunday
afternoon.
Extended Forecast
Issued 03:00 AM NDT 17 May 2026
Tuesday
Wind west 25 knots diminishing to variable 10
to 15 in the afternoon.
Wednesday
Wind south 15 to 20 knots veering to west
25.
Thursday
Wind west 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 EDT 16 May 2026 Today Tonight and SundayIce Edge
First ice edge estimated from Labrador near 5151N 5606W toNewfoundland near 5138N 5554W. Sea ice northeast of the ice edge.
Second ice edge estimated from Newfoundland near 5039N 5607W to
5100N 5500W to 5400N 5515W to 6200N 5940W then northeastward. Sea
ice west of the ice edge.
Ice Coverage
Bergy water.
Ice Forecasts
Tail of the Grand Banks
Issued 10:00 AM EDT 16 May 2026 Today Tonight and SundayIce Edge
First ice edge estimated from Labrador near 5151N 5606W toNewfoundland near 5138N 5554W. Sea ice northeast of the ice edge.
Second ice edge estimated from Newfoundland near 5039N 5607W to
5100N 5500W to 5400N 5515W to 6200N 5940W then northeastward. Sea
ice west of the ice edge.
Ice Coverage
Forecasts available to mariners upon request.
Iceberg Bulletin
Southwestern Grand Banks
Issued 3:24 PM EDT 16 May 2026Iceberg Limit
Iceberg limit at 0000 UTC 17 May estimated from Newfoundland near4700N 5520W to 4230N 5000W to 4230N 4800W to 4400N 4600W to 4845N
4335W to 5310N 4635W to 5550N 5010W to 5900N 5500W to 5955N 5310W to
5840N 4800W then northeastward.
Iceberg Count
No confirmed icebergs except less than 10 icebergs northeast of theiceberg limit.
Iceberg Bulletin
Tail of the Grand Banks
Issued 3:24 PM EDT 16 May 2026Iceberg Limit
Iceberg limit at 0000 UTC 17 May estimated from Newfoundland near4700N 5520W to 4230N 5000W to 4230N 4800W to 4400N 4600W to 4845N
4335W to 5310N 4635W to 5550N 5010W to 5900N 5500W to 5955N 5310W to
5840N 4800W then northeastward.
Iceberg Count
Forecasts available to mariners upon request.Warnings
Warnings (In effect)
Gale warning in effect
Southwestern Grand Banks
Issued 03:00 AM NDT 17 May 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 or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM NDT 17 May 2026 Today Tonight and Monday At 3:00 a.m. NDT today low 986 mb located over eastern FunkIsland Bank.
By 3:30 p.m. NDT today departing low 984 mb located east of Belle
Isle Bank.
At 10:00 a.m. NDT today trough located over the St. Lawrence River.
By 10:00 a.m. NDT Monday trough located over the Grand Banks.
Marine Weather Statement
Issued 2:54 AM NDT 17 May 2026 A low pressure system over Eastern Funk Island Bank will move to lieeast of Belle Isle Bank this afternoon. Strong to gale force west to
northwesterlies in the wake of the low will diminish today as the low
departs.
Marine interests are advised that gale warnings are in effect for
South Coast, East Coast, Funk Island Bank - southeastern half, and
the Grand Banks.
Atlantic - Maritimes Area
- Anticosti - eastern half
- Anticosti - western half
- Banquereau - northern half
- Banquereau - southern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- 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
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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- Date modified:
ATOM