Southwest Coast
Forecast
Marine Forecast
Issued 03:00 AM NDT 18 May 2026
Today Tonight and Tuesday.
Wind northwest 25 knots diminishing to northwest 15 to 20 this evening and to variable 10 to 15 overnight. Wind variable 10 to 15 Tuesday.
Waves
Issued 06:00 AM NDT 18 May 2026
Today Tonight and Tuesday.
Seas 2 to 3 metres subsiding to 1 to 2 late overnight and to 1 or
less Tuesday morning.
Extended Forecast
Issued 03:00 AM NDT 18 May 2026
Wednesday
Wind variable 10 to 15 knots.
Thursday
Wind west 25 to 35 knots.
Friday
Wind west 25 to 35 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 17 May 2026 Today Tonight and MondayIce Edge
Ice edge estimated from Quebec near 5108N 5835W to 5110N 5800W toQuebec near 5125N 5736W. Sea ice north of the ice edge.
Ice Coverage
Ice free.
Iceberg Bulletin
Issued 2:46 PM EDT 17 May 2026Iceberg Limit
Iceberg limit at 0000 UTC 18 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.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM NDT 18 May 2026 Today Tonight and Tuesday At 3:00 a.m. NDT today trough located on a line northwest-southeastover Funk Island Bank.
By 3:00 a.m. NDT Tuesday trough located on a line east-west over
the northern Grand Banks.
At 3:00 a.m. NDT today ridge located over southern Quebec.
By 3:00 a.m. NDT Tuesday ridge located on a line north-south over
western Newfoundland.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau - northeastern half
- Banquereau - southwestern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou
- 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 - northeastern half
- Laurentian Fan - southwestern 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
- 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