Gulf - Magdalen - southwestern half
Forecast
Marine Forecast
Issued 03:00 AM ADT 22 May 2026
Today Tonight and Saturday.
Strong wind warning in effect.
Wind northwest 20 knots diminishing to northwest 15 near midnight and to light near noon Saturday. Wind becoming southwesterly 15 Saturday evening.
Waves
Issued 05:00 AM ADT 22 May 2026
Today Tonight and Saturday.
Seas 1 to 2 metres subsiding to 1 or less Saturday
afternoon.
Extended Forecast
Issued 03:00 AM ADT 22 May 2026
Sunday
Wind west 15 knots.
Monday
Wind southwest 15 knots backing to south
20.
Tuesday
Wind southeast 25 knots diminishing to
northerly 15.
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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 21 May 2026Iceberg Limit
Iceberg limit at 0000 UTC 22 May estimated from Newfoundland near4700N 5520W to 4440N 5120W to 4435N 4540W to 4845N 4335W to 5310N
4635W to 5550N 5010W to 5900N 5500W to 5955N 5310W to 5825N 4810W
then northeastward.
Iceberg Count
No confirmed icebergs.Warnings
Warnings (In effect)
Strong wind warning in effect
Gulf - Magdalen - southwestern half
Issued 03:00 AM ADT 22 May 2026'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 2026 Today Tonight and Saturday At 3:00 a.m. ADT today ridge located from Quebec to Laurentian Fan.By 3:30 p.m. ADT Saturday ridge located over the Maritimes.
Marine Weather Statement
Issued 2:31 AM ADT 22 May 2026 Gale force northwesterlies will reintensify over northern waters thisafternoon between a building ridge from the west and a low pressure
system well off to the northeast.
Marine interests are advised that gale warnings are in effect for
Cabot Strait - northern half, Gulf-Magdalen - northeastern half, and
Anticosti.
St. Lawrence - St. Lawrence River Area
- Anticosti
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
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- Date modified:
ATOM