Southwest Coast
Forecast
Marine Forecast
Issued 10:00 AM NDT 04 May 2025
Today Tonight and Monday.
Wind variable 10 to 15 knots becoming west 10 to 15 this afternoon then veering to northwest 15 to 20 late overnight. Wind increasing to northwest 25 Monday morning then diminishing to northwest 15 to 20 Monday afternoon.
Showers and fog banks ending Monday morning.
Waves
Issued 06:00 AM NDT 04 May 2025
Today Tonight and Monday.
Seas 1 to 2 metres building to 2 to 3 Monday afternoon then
subsiding to 1 to 2 Monday evening.
Extended Forecast
Issued 03:00 AM NDT 04 May 2025
Tuesday
Wind west 10 to 15 knots backing to southwest
20 in the afternoon.
Wednesday
Wind southwest 15 to 20 knots.
Thursday
Wind south 20 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 3 May 2025 Today Tonight and SundayIce Edge
Ice edge estimated from Quebec near 5016N 6240W to 5001N 6213W to4959N 6028W to 5034N 5831W to to Newfoundland near 5014N 5736W. Sea
ice north of the ice edge.
Ice Coverage
Ice free.
Iceberg Bulletin
Issued 2:30 PM EDT 3 May 2025Iceberg Limit
Iceberg limit at 0000 UTC 4 May estimated from Newfoundland near4723N 5503W to 4040N 5210W to 4100N 4720W to 4530N 3335W to 4710N
3245W to 5915N 5605W to 5950N 5415W to 5830N 4530W then eastwards.
Western iceberg limit at 0000 UTC 4 May estimated from Quebec near
5020N 6115W to Newfoundland near 4745N 5910W.
Iceberg Count
No confirmed icebergs.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM NDT 4 May 2025 Today Tonight and Monday At 10:00 a.m. NDT today trough located over Belle Isle Bank.By 3:30 p.m. NDT today departing trough located east of Belle
Isle Bank.
At 3:30 p.m. NDT today trough located on a line northeast-southwest
over the Quebec Lower North Shore.
By 3:30 p.m. NDT Monday trough located east of Belle Isle Bank.
At 3:30 p.m. NDT today ridge located on a line north-south over
Hudson Bay.
By 3:30 p.m. NDT Monday ridge located on a line north-south over
the Maritimes.
Marine Weather Statement
Issued 9:49 AM NDT 4 May 2025 A trough of low pressure will approach from the northwest to lie overthe Quebec Lower North Shore this afternoon. The trough will track
eastwards across northern waters tonight and Monday before moving
east of the marine district Monday evening. Meanwhile, a ridge of
high pressure will approach from the west to lie over the Maritimes
Monday afternoon. Gale force northwesterlies can be expected over
northern waters between these two features on Monday.
Marine interests are advised that gale warnings are in effect for
Belle Isle Bank and Funk Island Bank.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- 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
- 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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