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Southwestern Grand Banks - southern half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 19 October 2026

Tonight and Tuesday.

Wind southeast 10 to 15 knots increasing to southeast 25 Tuesday morning then veering to south 30 near noon Tuesday. Wind diminishing to southwest 20 Tuesday evening.

Rain and fog patches Tuesday.

Waves

Issued 06:00 PM NDT 19 October 2026
Tonight and Tuesday. Seas 1 to 2 metres building to 2 to 3 near noon Tuesday.

Extended Forecast

Issued 03:30 PM NDT 19 October 2026
Wednesday Wind northeast 20 knots.
Thursday Wind east 15 to 20 knots increasing to southwest 25.
Friday Wind northeast 35 knots.

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

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:30 PM EDT 19 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 20 Oct estimated from Newfoundland near
4800N 5341W to 4830N 5200W to 5145N 4930W to 6000N 5800W to 6125N
5445W to 5845N 4530W then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 19 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 20 Oct estimated from Newfoundland near
4800N 5341W to 4830N 5200W to 5145N 4930W to 6000N 5800W to 6125N
5445W to 5845N 4530W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM NDT 19 October 2026 Tonight and Tuesday At 8:00 p.m. NDT tonight low 1002 mb located over central Labrador
Sea.
By 10:00 a.m. NDT Tuesday departing low 1000 mb located southeast
of Labrador Sea.

At 8:00 p.m. NDT tonight high located over the Grand Banks.
By 10:00 a.m. NDT Tuesday departing high located east of the
Grand Banks.

At 8:00 p.m. NDT tonight ridge located on a line east-west over
Banquereau.
By 8:00 p.m. NDT Tuesday dissipating ridge located on a line
east-west over the northern Grand Banks.

Marine Weather Statement

Issued 7:54 PM NDT 19 October 2026 A low pressure system over the Labrador Sea will continue to move
eastward tonight while an area of high pressure over the Grand Banks
gradually drifts eastwards as well. Strong to gale force
southwesterlies are expected between these two features tonight.

Marine interests are advised that gale warnings are in effect for
Strait of Belle Isle, Gulf waters, Belle Isle Bank, and Funk Island
Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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