Issued 10:00 AM NDT 20 September 2021
Today Tonight and Tuesday.
Wind north 15 to 20 knots diminishing to light this afternoon then increasing to southwest 15 this evening. Wind increasing to southwest 25 late overnight. Wind southwest 25 Tuesday.
Zoom-in to make a selection
Ice ForecastsIssued 10:00 AM EDT 25 April 2021
Forecasts available to mariners upon request.
Iceberg BulletinIssued 2:30 PM EDT 19 September 2021
Iceberg LimitIceberg limit at 0000 UTC 20 Sep estimated from the Labrador coast
near 5222N 5538W to 5300N 5330W to 5515N 5330W to 5800N 5700W to
6240N 6015W to 6310N 5640W to 5925N 5230W then eastwards.
Iceberg CountNo confirmed icebergs.
No watches or warnings in effect.
Technical Marine SynopsisIssued 10:00 AM NDT 20 September 2021 Today Tonight and Tuesday At 10:00 a.m. NDT today weakening low 990 mb located over the
southeastern Grand Banks.
By 10:00 a.m. NDT Tuesday low 1004 mb located southeast of the
At 3:30 p.m. NDT Tuesday trough located on a line east-west over
northwestern Labrador Sea.
At 10:00 a.m. NDT today ridge located over Labrador.
By 10:00 a.m. NDT Tuesday ridge located on a line
northeast-southwest over the Avalon Peninsula.
Marine Weather StatementIssued 9:40 AM NDT 20 September 2021 An intense low pressure system will track eastward across the
Southern Grand Banks today before moving southeast of the district
tonight where it will stall for a few days. Gale force southerlies
ahead of the low shift to gale to storm force northerlies in its
wake. Winds will diminish tonight into Tuesday as the low weakens and
a ridge of high pressure moves southeast of Newfoundland.
A trough of low pressure will stretch across the Labrador Sea on
Tuesday. Gale force southwesterlies will develop over the Strait of
Belle Isle near noon Tuesday between this trough and the ridge of
high pressure to the southeast.
Marine interests are advised that storm warnings are in effect for
East Coast - Cape St. Francis and south, and the Grand Banks.
Gale warnings are in effect for Strait of Belle Isle, Southwest
Coast, South Coast, East Coast - north of Cape St. Francis, and Funk
Atlantic - Newfoundland Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait
- Chaleur - Miscou
- Eastern Shore - eastern half
- East Coast - Cape St. Francis and south
- East Coast - north of Cape St. Francis
- Funk Island Bank
- Gulf - Magdalen - eastern half
- Gulf - Magdalen - western half
- Gulf - Port au Port
- 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: