Gulf - Magdalen - northeastern half
Issued 03:00 AM ADT 22 March 2023
Today Tonight and Thursday.
Wind variable 10 to 15 knots increasing to northwest 15 to 20 early this morning and to northwest 25 to 30 this afternoon. Wind diminishing to northwest 20 after midnight and to northwest 15 Thursday morning. Wind diminishing to light near noon Thursday then increasing to southeast 15 to 20 Thursday evening.
Flurries ending this morning. Flurries tonight. Snow Thursday evening. Visibility 1 mile or less in precipitation.
Risk of freezing spray late this afternoon and this evening.
Temperatures near minus 3.
Strong wind warning program has ended for the season.
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Ice ForecastsIssued 10:00 AM EDT 21 March 2023 Today Tonight and Wednesday
Ice EdgeIce edge estimated from Nova Scotia near 4557N 5947W to 4620N 5930W
to 4845N 6230W to 4946N 5849W to 4730N 5940W to Newfoundland near
4711N 5528W. Sea ice west then northeast of the ice edge.
Open water except 9 plus tenths first-year ice in the extreme
western section and near Prince Edward Island. Consolidated
grey-white ice in the Magdalen Islands.
Iceberg BulletinIssued 2:30 PM EDT 21 March 2023
Iceberg LimitIceberg limit at 0000 UTC 21 Mar estimated from Newfoundland near
4655N 5555W to 4600N 5525W to 4515N 5000W to 4535N 4610W to 4700N
4500W to 4845N 4525W to 5835N 5540W to 6005N 5015W to 5900N 4815W to
5820N 4520W then eastwards.
Western iceberg limit at 0000 UTC 21 Mar estimated from Quebec near
5027N 5948W to Newfoundland near 4936N 5753W.
Iceberg CountNo confirmed icebergs.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM ADT 22 March 2023 Today Tonight and Thursday At 3:00 a.m. ADT today trough located from Labrador to Cape
By 3:30 p.m. ADT today departing trough located east of the Marine
At 3:00 a.m. ADT today ridge located from James Bay to New England.
By 3:30 p.m. ADT Thursday ridge located from Labrador to Laurentian
At 10:00 a.m. ADT Thursday approaching trough located over the
Gulf of Maine.
Marine Weather StatementIssued 2:41 AM ADT 22 March 2023 Marine interests are advised that freezing spray warnings are in
effect for Chaleur - Miscou and Anticosti.
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 - 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 - 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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