Southwest Coast
Forecast
Marine Forecast
Issued 08:00 PM NDT 09 September 2026
Tonight and Thursday.
Gale warning in effect.
Wind light increasing to southwest 10 to 15 knots late this evening and to southwest 15 to 20 late overnight. Wind increasing to southwest 25 Thursday morning and to south 35 Thursday afternoon.
Showers Thursday late in the day.
Waves
Issued 06:00 PM NDT 09 September 2026
Tonight and Thursday.
Seas 1 metre or less building to 1 to 2 Thursday morning and to 2
to 3 Thursday afternoon. Seas building to 3 to 4 Thursday evening.
Extended Forecast
Issued 03:30 PM NDT 09 September 2026
Friday
Wind west 25 knots.
Saturday
Wind northwest 25 knots diminishing to
northwest 15 to 20.
Sunday
Wind light increasing to southwest 15 to 20
knots.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.Iceberg Bulletin
Issued 2:30 PM EDT 9 September 2026Iceberg Limit
Iceberg limit at 0000 UTC 10 Sep estimated from Newfoundland near4930N 5510W to 5500N 5215W to 6000N 5730W to 6130N 5420W to 5900N
4610W then northeastward.
Iceberg Count
No confirmed icebergs.Warnings
Warnings (In effect)
Gale warning in effect
Southwest Coast
Issued 8:00 PM NDT 09 September 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.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM NDT 9 September 2026 Tonight and Thursday At 8:00 p.m. NDT tonight trough located on a line east-west overthe southern Grand Banks.
By 3:00 a.m. NDT Thursday departing trough located southeast of
the Grand Banks.
At 3:30 p.m. NDT Thursday approaching trough located over the
Maritimes.
At 8:00 p.m. NDT tonight ridge located on a line northeast-southwest
over Newfoundland.
By 8:00 p.m. NDT Thursday departing ridge located southeast of
the Grand Banks.
Marine Weather Statement
Issued 7:46 PM NDT 9 September 2026 A trough of low pressure will approach the district from the west onThursday. Strong to gale force southerlies will develop over western
waters on Thursday ahead of the trough.
Marine interests are advised that gale warnings are in effect for
Gulf waters and Southwest Coast.
Atlantic - Maritimes Area
- Anticosti
- Banquereau
- 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 - northwestern half
- Gulf - Magdalen - southeastern 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 - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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