Issued 03:00 AM ADT 30 July 2021
Today Tonight and Saturday.
Wind south 15 to 20 knots backing to southeast 20 to 25 early this morning then becoming westerly 20 to 25 near noon. Wind backing to southwest 15 to 20 near noon Saturday.
Periods of rain ending this afternoon with a risk of thunderstorms. Fog patches forming early this morning and dissipating this evening.
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Ice ForecastsIssued 10:00 AM EDT 25 April 2021
Forecasts available to mariners upon request.
Iceberg BulletinIssued 2:30 PM EDT 29 July 2021
Iceberg LimitIceberg limit at 0000 UTC 30 Jul estimated from the Labrador coast
near 5225N 5540W to 5330N 5400W to 5500N 5415W to 5750N 5550W to
5900N 5800W to 5955N 5140W to 5840N 4650W then eastwards.
Iceberg CountNo confirmed icebergs.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM ADT 30 July 2021 Today Tonight and Saturday At 3:00 a.m. ADT today deepening low 1003 mb located over New
By 8:00 p.m. ADT tonight low 995 mb located over Prince Edward
At 3:00 a.m. ADT Saturday low 992 mb located southeast of Anticosti
By 8:00 p.m. ADT Saturday departing low 991 mb located over
Marine Weather StatementIssued 9:33 AM ADT 30 July 2021 A low pressure system over the Gulf of Maine this morning will track
northeastward today. The low will move across Gulf-Magdalen tonight
to eventually depart over Southeastern Labrador Saturday evening.
Winds will increase to strong to gale force southerlies ahead of the
low and will shift to strong westerlies in its wake.
Marine interests are advised that gale warnings are in effect for
Georges Bank, West Scotian Slope, eastern shore, Sable, East Scotian
Slope, and Fourchu.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Cornwall to Montréal
- Donnacona to Beauport
- Grand Manan
- Gulf - Magdalen - western half
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait - western half
- 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
- Arctic - Eastern Arctic
- Arctic - Western Arctic
- Atlantic - Labrador
- Atlantic - Maritimes
- Atlantic - Newfoundland
- Great Lakes - Lake Erie and Lake Ontario
- Great Lakes - Lake Huron
- Great Lakes - Lake Superior
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