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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NST 18 November 2025

Today Tonight and Wednesday.

Wind southwest 15 to 20 knots except southwest 25 over southern sections today. Wind becoming variable 10 to 15 Wednesday afternoon.

Showers ending Wednesday afternoon. Risk of thunderstorms today and this evening. Visibility as low as 1 mile in showers.

Waves

Issued 06:00 AM NST 18 November 2025

Southwestern Grand Banks - northern half

Today Tonight and Wednesday. Seas 4 to 6 metres subsiding to 3 to 4 this afternoon and to 2 to 3 Wednesday afternoon.

Southwestern Grand Banks - southern half

Today Tonight and Wednesday. Seas 5 to 7 metres subsiding to 3 to 5 this evening and to 2 to 3 Wednesday afternoon.

Extended Forecast

Issued 03:00 AM NST 18 November 2025
Thursday Wind variable 10 to 15 knots.
Friday Wind northeast 10 to 15 knots.
Saturday Wind east 10 to 15 knots veering to south 20.

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

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 23 July 2025 Forecasts have ended for the season.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 23 July 2025 Forecasts have ended for the season.
 

Iceberg Bulletin

Southwestern Grand Banks

Issued 1:30 PM EST 17 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 18 Nov estimated from Newfoundland near
5009N 5609W to 5015N 5030W to 5100N 4915W to 5445N 5030W to 5945N
5730W to 6100N 5310W to 6000N 4940W then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 1:30 PM EST 17 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 18 Nov estimated from Newfoundland near
5009N 5609W to 5015N 5030W to 5100N 4915W to 5445N 5030W to 5945N
5730W to 6100N 5310W to 6000N 4940W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (Ended)

Gale warning ended

Southwestern Grand Banks

Issued 10:00 AM NST 18 November 2025
Synopsis

Technical Marine Synopsis

Issued 10:00 AM NST 18 November 2025 Today Tonight and Wednesday At 10:00 a.m. NST today quasi-stationary low 975 mb located near
the Torngat Mountains.

Marine Weather Statement

Issued 9:49 AM NST 18 November 2025 An intense low pressure system will linger near the Torngat Mountains
today and tonight before gradually weakening and tracking northwards
along the North Labrador Coast on Wednesday. Strong to gale force
southeasterlies southwesterlies will persist over most waters in its
wake.

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

Atlantic - Newfoundland Area

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Marine Weather for Canada

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