Southwest Coast
Forecast
Marine Forecast
Issued 10:00 AM NDT 11 May 2025
Today Tonight and Monday.
Gale warning in effect.
Wind southwest 25 knots increasing to west 35 to 45 this afternoon then veering to northwest 25 to 35 this evening. Wind becoming northwest 25 Monday evening.
Showers ending this evening. Flurries overnight and Monday morning.
Waves
Issued 06:00 AM NDT 11 May 2025
Today Tonight and Monday.
Seas 2 to 3 metres building to 3 to 5 this
afternoon.
Extended Forecast
Issued 03:00 AM NDT 11 May 2025
Tuesday
Wind west 15 to 20 knots veering to northwest
25 in the afternoon.
Wednesday
Wind west 20 knots.
Thursday
Wind west 25 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 11 May 2025 Today Tonight and MondayIce Edge
Ice edge estimated from Quebec near 5033N 5925W to 5017N 5904W to Newfoundland near 5049N 5704W. Sea ice north of the ice edge.Ice Coverage
Ice free.
Iceberg Bulletin
Issued 4:11 PM EDT 10 May 2025Iceberg Limit
Iceberg limit at 0000 UTC 11 May estimated from Newfoundland near 4723N 5503W to 4205N 5045W to 4135N 4720W to 4900N 4045W to 5320N 4815W to 5915N 5605W to 5920N 5335W to 5820N 4745W then eastward.Iceberg Count
No confirmed icebergs.Warnings
Warnings (In effect)
Gale warning in effect
Southwest Coast
Issued 10:00 AM NDT 11 May 2025'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 10:00 AM NDT 11 May 2025 Today Tonight and Monday At 10:00 a.m. NDT today deepening low 992 mb located over NortheastGulf.
By 10:00 a.m. NDT Monday low 984 mb located over southern Belle
Isle Bank.
Marine Weather Statement
Issued 9:48 AM NDT 11 May 2025 A deepening low pressure system over Northeast Gulf will track slowlyeastward across Belle Isle Bank tonight and Monday. Strong
southeasterlies to northeasterlies ahead of the low will shift to
gale to storm force southwesterlies to northwesterlies in its wake.
Marine interests are advised that storm warnings are in effect for
Strait of Belle Isle - eastern half and Belle Isle Bank.
Gale warnings are in effect for all remaining waters except the Grand
Banks.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau - northern half
- Banquereau - southern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou
- 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 - 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
- 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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