Anticosti - eastern half
Forecast
Marine Forecast
Issued 03:00 AM ADT 13 April 2021
Today Tonight and Wednesday.
Gale warning in effect.
Wind northeast 35 knots diminishing to northeast 30 this evening and to north 10 to 15 Wednesday morning.
Strong wind warning program has ended for the season.
Waves
Issued 05:00 AM ADT 13 April 2021
Today Tonight and Wednesday.
Seas 3 to 5 metres subsiding to 2 to 3 Wednesday morning and to 1
to 2 Wednesday evening.
Extended Forecast
Issued 03:00 AM ADT 13 April 2021
Thursday
Wind northeasterly 20 to 25 knots.
Friday
Wind northeasterly 20 to 25 knots.
Saturday
Wind northeasterly 20 to 25 knots.
Ice Forecast
Issued 10:00 AM EDT 12 April 2021 Today Tonight and Tuesday Open water except consolidated first-year ice in bays along the
Quebec coast in the eastern section.
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 12 April 2021 Today Tonight and TuesdayIce Edge
First ice edge estimated from New Brunswick near 4703N 6449W to4720N 6412W to 4805N 6356W to Quebec near 4850N 6413W. Sea ice west
and south of the ice edge.
Second ice edge estimated from Quebec near 5005N 6146W to 4954N
6000W to 5107N 5741W to Newfoundland near 5022N 5732W. Sea ice east
and north of the ice edge.
Ice Coverage
Open water except consolidated first-year ice in bays along the
Quebec coast in the eastern section.
Iceberg Bulletin
Issued 2:49 PM EDT 12 April 2021Iceberg Limit
Iceberg limit at 0000 UTC 13 Apr estimated from Newfoundland near4725N 5245W to 4730N 5030W to 5120N 4835W to 5500N 5100W to 6000N
5830W to 6030N 5150W then eastwards.
Western iceberg limit at 0000 UTC 13 Apr estimated from the Labrador
coast near 5126N 5701W to Newfoundland near 5102N 5654W.
Iceberg Count
No confirmed icebergs.Warnings
Warnings (In effect)
Gale warning in effect
Anticosti - eastern half
Issued 03:00 AM ADT 13 April 2021'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 13 April 2021 Today Tonight and Wednesday At 3:00 a.m. ADT today intensifying low 994 mb located southeastof the Marine District.
By 3:30 p.m. ADT today low 992 mb located over Laurentian Fan.
At 3:00 a.m. ADT Wednesday quasi-stationary low 994 mb located
south of Laurentian Fan.
At 3:30 p.m. ADT Wednesday approaching ridge located west of the
Marine District.
Marine Weather Statement
Issued 2:42 AM ADT 13 April 2021 A low pressure system southeast of the marine district will intensifythis morning and move into Laurentian Fan this afternoon. Strong to
gale force north to northeast winds north and west of the low will
prevail across much of the district. Winds are forecast to reach
storm force over Banquereau Tuesday afternoon as the low moves into
the district. Winds will gradually diminish over western and northern
waters on Wednesday as a ridge of high pressure approaches.
Marine interests are advised that a storm warning is in effect for
Banquereau. Gale warnings are in effect for eastern shore - eastern
half, Sable, East Scotian Slope, Fourchu, Laurentian Fan - western
half, Cabot Strait, Gulf Magdalen and Anticosti - eastern half.
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
- 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 - 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
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