Gulf - Port au Port
Issued 10:00 AM NDT 31 March 2023
Today Tonight and Saturday.
Wind light increasing to southwest 15 to 20 knots late overnight then backing to southeast 25 Saturday evening.
Snow Saturday evening. Visibility 1 mile or less in snow.
Temperatures near zero.
Issued 06:00 AM NDT 31 March 2023
Today Tonight and Saturday. Seas 1 metre or less building to 1 to 2 Saturday evening.
Issued 03:00 AM NDT 31 March 2023
Sunday Wind southeast 25 to 35 knots becoming west 35 in the afternoon.
Monday Wind west 45 knots.
Tuesday Wind southwest 20 knots.
Issued 10:00 AM EDT 31 March 2023 Today Tonight and Saturday Bergy water except 2 tenths grey-white ice in Port Au Port Bay, consolidated first-year ice in a few bays along the Quebec coast.
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Ice ForecastsIssued 10:00 AM EDT 31 March 2023 Today Tonight and Saturday
Ice EdgeIce edge estimated from Nova Scotia near 4616N 6006W to 4658N 6010W
to 4845N 6230W to 4958N 5915W to 4733N 5932W to 4727N 5823W to
Newfoundland near 4740N 5815W. Sea ice west then northeast of the
Bergy water except 2 tenths grey-white ice in Port Au Port Bay,
consolidated first-year ice in a few bays along the Quebec coast.
Iceberg BulletinIssued 3:35 PM EDT 30 March 2023
Iceberg LimitIceberg limit at 0000 UTC 31 Mar estimated from Newfoundland near
4655N 5525W to 4425N 5320W to 4400N 4700W to 4800N 4400W to 5835N
5540W to 5910N 5040W then eastwards.
Western iceberg limit at 0000 UTC 31 Mar estimated from Quebec near
5015N 6058W to Newfoundland near 4840N 5829W.
Iceberg CountNo confirmed icebergs except less than 10 icebergs northeast of the
western iceberg limit.
No watches or warnings in effect.
Technical Marine SynopsisIssued 10:00 AM NDT 31 March 2023 Today Tonight and Saturday At 10:00 a.m. NDT today deepening low 997 mb located south of the
By 10:00 a.m. NDT Saturday low 980 mb located east of the Grand
At 10:00 a.m. NDT today trough located on a line northwest-southeast
over Cape Breton Island.
By 3:00 a.m. NDT Saturday departing trough located south of the
At 10:00 a.m. NDT today ridge located from Labrador to the Grand
By 10:00 a.m. NDT Saturday ridge located from Funk Island Bank
Marine Weather StatementIssued 9:50 AM NDT 31 March 2023 A deepening low pressure system south of the Grand Banks will track
along the southern and eastern edges of the Grand Banks today and
tonight. Strong to gale force northeasterlies will develop over
southeastern waters as the low approaches. Winds will back to strong
to gale force northwesterlies as the low departs the district
Marine interests are advised that gale warnings are in effect for
Northern Grand Banks - eastern half and Southeastern Grand Banks.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast - Cape St. Francis and south
- East Scotian Slope
- Georges Bank
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait - eastern half
- 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
- Sable - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
- 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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