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Southwestern Grand Banks

Forecast

Marine Forecast

Issued 03:00 AM NDT 21 September 2021

Today Tonight and Wednesday.

Wind northeast 25 knots diminishing to northeast 15 near noon then becoming variable 10 to 15 this evening. Wind increasing to northwest 15 to 20 near noon Wednesday.

Waves

Issued 06:00 PM NDT 20 September 2021
Tonight and Tuesday. Seas 6 to 8 metres subsiding to 4 to 6 this evening and to 3 to 4 Tuesday morning. Seas subsiding to 2 to 3 Tuesday afternoon and to 1 to 2 Tuesday evening.

Extended Forecast

Issued 03:00 AM NDT 21 September 2021
Thursday Wind northwest 15 to 20 knots.
Friday Wind northwest 15 to 20 knots veering to northeast 15 to 20.
Saturday Wind variable 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 8 July 2021 Forecasts available to mariners upon request.  

[ Canadian Ice Service ]

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Weather Conditions

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Map of Atlantic - Newfoundland marine weather areas Banquereau - 44139 East Chedabucto Bay - 44488 West Chedabucto Bay - 44489 Blanc-Sablon Airport Cap Whittle Chevery Natashquan Airport Heath Point Îles de la Madeleine Airport Miscou Island Eskasoni (First Nations) Grand Étang Ingonish Beach North Mountain St.Paul Island J.A. Douglas McCurdy Sydney Airport Charlottetown Airport East Point North Cape Argentia Bonavista Burgeo Cape Race Corner Brook Daniel's Harbour Englee Ferolle Point La Scie Port aux Basques Rocky Harbour Sagona Island St. Anthony Airport St. John's Int'l Airport St. Lawrence Stephenville Airport Twillingate Winterland Branch Hill Wreckhouse Grates Cove Pool's Island Marticot Island Long Pond Cartwright Airport Mary's Harbour
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Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 8 July 2021

Ice Coverage

Forecasts available to mariners upon request.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 8 July 2021

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:30 PM EDT 20 September 2021

Iceberg Limit

Iceberg limit at 0000 UTC 21 Sep estimated from the Labrador coast
near 5238N 5548W to 5300N 5400W to 5500N 5315W to 5800N 5700W to
6240N 6015W to 6310N 5640W to 5925N 5230W then eastwards.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 20 September 2021

Iceberg Limit

Iceberg limit at 0000 UTC 21 Sep estimated from the Labrador coast
near 5238N 5548W to 5300N 5400W to 5500N 5315W to 5800N 5700W to
6240N 6015W to 6310N 5640W to 5925N 5230W then eastwards.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (Ended)

Gale warning ended

Southwestern Grand Banks

Issued 03:00 AM NDT 21 September 2021
Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 21 September 2021 Today Tonight and Wednesday At 3:00 a.m. NDT today weakening low 1000 mb located southeast of
the Grand Banks.
By 3:30 p.m. NDT today departing low 1006 mb located southeast of
the Grand Banks.

At 3:00 a.m. NDT today trough located over northern Labrador.
By 3:30 p.m. NDT today quasi-stationary trough located on a line
east-west over northwestern Labrador Sea.

At 3:00 a.m. NDT today ridge located on a line northeast-southwest
over eastern Newfoundland.
By 3:00 a.m. NDT Wednesday ridge located on a line east-west over
Laurentian Fan.

Marine Weather Statement

Issued 2:55 AM NDT 21 September 2021 A low pressure system southeast of the district will slowly move
southeastward away from the district today. Strong to gale force
northerly winds will this morning as the low moves away and a ridge
of high pressure moves southeast of Newfoundland.

A trough of low pressure will stretch across the Labrador Sea later
today. Gale force southwesterlies will develop over the Strait of
Belle Isle near noon between this trough and the ridge of high
pressure to the southeast.

Marine interests are advised that gale warnings are in effect for
Strait of Belle Isle, Northern Grand Banks and Southeastern Grand
Banks.

Atlantic - Newfoundland Area

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