Issued 08:00 PM AST 09 December 2018
Tonight and Monday.
Wind westerly 15 to 20 knots diminishing to variable 10 to 15 early Monday morning then increasing to northwesterly 20 Monday afternoon.
Flurries. Visibility 1 mile or less in flurries.
Freezing spray warning in effect.
Freezing spray beginning Monday afternoon.
Temperatures minus 8 to minus 5.
Zoom-in to make a selection
Ice ForecastsIssued 10:00 AM EST 9 December 2018 Today Tonight and Monday
Ice EdgeFirst ice edge estimated from Nova Scotia near 4545N 6210W to 4630N
6150W to 4705N 6400W to 4850N 6350W to 4925N 6515W to 4910N 6700W to
4955N 6605W to 4845N 6155W to 5115N 5740W to Newfoundland near 5040N
5715W. Sea ice west and north of the ice edge.
Second ice edge estimated from 4700N 6155W to 4715N 6220W to 4750N
6130W to 4735N 6105W to 4700N 6155W. Sea ice within the ice edge.
Ice free except 7 tenths new ice including 2 tenths grey ice along
parts of the coasts.
Warnings (In effect)
Northumberland StraitIssued 8:00 PM AST 09 December 2018
Moderate or severe freezing spray is 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.
Technical Marine SynopsisIssued 8:00 PM AST 9 December 2018 Tonight and Monday At 8:00 p.m. AST tonight departing low 965 mb located northeast
At 8:00 p.m. AST tonight trough located over Maine.
By 3:30 p.m. AST Monday trough located near Banquereau.
At 8:00 p.m. AST tonight ridge located over Nova Scotia.
By 3:00 a.m. AST Monday ridge located south of the Marine District.
Marine Weather StatementIssued 7:52 PM AST 9 December 2018 An intensifying low pressure system northeast of Newfoundland will
continue to move away this evening. Northwesterly gales over eastern
waters will diminish tonight as a ridge of high pressure builds in
south of the Maritimes. Freezing spray conditions over northern
waters will gradually diminish tonight.
Marine interests are advised that gale warnings are in effect for
Fourchu, Banquereau, Laurentian Fan, Cabot Strait, and Gulf Magdalen
- northeastern half.
In addition, freezing spray warnings are in effect for eastern shore,
Sable, Fourchu, Cabot Strait and all Gulf of St. Lawrence waters.
St. Lawrence - St. Lawrence River Area
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern 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
- 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
What we are doing
- Date modified: