Gulf - Magdalen - southwestern half
Forecast
Marine Forecast
Issued 03:30 PM ADT 30 April 2025
Tonight and Thursday.
Gale warning in effect.
Wind west 35 knots veering to northwest 30 to 35 this evening then diminishing to northwest 20 near noon Thursday. Wind diminishing to northwest 10 to 15 Thursday evening.
Waves
Issued 05:00 PM ADT 30 April 2025
Tonight and Thursday.
Seas 2 to 3 metres building to 3 to 5 this evening then subsiding
to 2 to 3 Thursday morning. Seas subsiding to 1 to 2 Thursday
evening.
Extended Forecast
Issued 03:30 PM ADT 30 April 2025
Friday
Wind light becoming southeast 15 knots late in
the day.
Saturday
Wind south 25 knots.
Sunday
Wind southwest 25 knots diminishing to light
late in the day.
Ice Forecast
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 30 April 2025 Today Tonight and ThursdayIce Edge
Ice edge estimated from Quebec near 5013N 6207W to 4959N 6152W to4959N 6028W to 5053N 5806W to Newfoundland near 5029N 5728W. Sea ice
north then east of the ice edge.
Ice Coverage
Ice free.
Iceberg Bulletin
Issued 3:25 PM EDT 30 April 2025Iceberg Limit
Iceberg limit at 0000 UTC 1 May estimated from Newfoundland near4723N 5503W to 4040N 5210W to 4100N 4720W to 4530N 3335W to 4710N
3245W to 5915N 5605W to 6035N 5500W to 5920N 4925W then eastwards.
Western iceberg limit at 0000 UTC 1 May estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.
Iceberg Count
No confirmed icebergs.Warnings
Warnings (In effect)
Gale warning in effect
Gulf - Magdalen - southwestern half
Issued 3:30 PM ADT 30 April 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 3:30 PM ADT 30 April 2025 Tonight and Thursday At 3:30 p.m. ADT today low 990 mb located over Anticosti Island.By 3:30 p.m. ADT Thursday low 994 mb located over eastern
Newfoundland.
At 8:00 p.m. ADT Thursday approaching ridge located on a line
north-south over the western Marine District.
Marine Weather Statement
Issued 3:21 PM ADT 30 April 2025 A low pressure system over Anticosti Island will track east tonightto lie over Eastern Newfoundland by Thursday afternoon. Strong to
gale force southwesterlies ahead of the low shift to strong to storm
force northwesterlies behind it. Winds will gradually diminish on
Thursday as high pressure builds in.
Marine interests are advised that storm warnings are in effect for
Gulf-Magdalen - northeastern half and Anticosti - southwestern half.
Gale warnings are in effect for Banquereau, Laurentian Fan -
northeastern half, Cabot Strait, Gulf-Magdalen - southwestern half,
Chaleur-Miscou, and Anticosti - northeastern half.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- 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 - 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 - 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
Another Region
- Date modified: