Southwestern Shore
Forecast
Marine Forecast
Issued 03:00 AM ADT 22 May 2025
Today Tonight and Friday.
Gale warning in effect.
Wind light increasing to east 15 knots this morning and to east 25 early this evening. Wind increasing to east 35 near midnight then diminishing to southwest 25 Friday afternoon.
Rain overnight and Friday. Risk of thunderstorms overnight and Friday morning.
Waves
Issued 05:00 AM ADT 22 May 2025
Today Tonight and Friday.
Seas 1 to 2 metres building to 3 to 5 near
midnight.
Extended Forecast
Issued 03:00 AM ADT 22 May 2025
Saturday
Wind southwest 15 knots.
Sunday
Wind southwest 15 knots veering to west
20.
Monday
Wind light becoming north 15 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 21 May 2025 Today Tonight and ThursdayIce Edge
Ice edge estimated from Quebec near 5124N 5751W to 5055N 5734W to 5102N 5716W then northeastward. Sea ice northeast of the ice edge.Ice Coverage
Ice free.
Iceberg Bulletin
Issued 2:30 PM EDT 21 May 2025Iceberg Limit
Iceberg limit at 0000 UTC 22 May estimated from Newfoundland near 4710N 5518W to 4125N 5210W to 4120N 4555W to 4825N 4035W to 5320N 4815W to 5915N 5605W to 5755N 5155W to 5900N 4845W then eastward.Iceberg Count
No confirmed icebergs.Warnings
Warnings (In effect)
Gale warning in effect
Southwestern Shore
Issued 04:15 AM ADT 22 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 3:00 AM ADT 22 May 2025 Today Tonight and Friday At 3:00 a.m. ADT today ridge located from Labrador to the Gulfof Maine.
By 8:00 p.m. ADT tonight ridge located from Anticosti Island to
the Grand Banks.
At 3:30 p.m. ADT today low 1001 mb located south of Long Island.
By 3:00 a.m. ADT Friday approaching low 997 mb located near
Cape Cod.
Marine Weather Statement
Issued 2:37 AM ADT 22 May 2025 A low pressure system will approach the marine district from thesouthwest today to lie off Cape Cod tonight. Strong to gale force
easterly winds will develop ahead of the low beginning this evening.
Marine interests are advised that gale warnings are in effect for all
waters except Fundy, Northumberland Strait, Chaleur - Miscou, and
Anticosti.
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 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
- 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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