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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NST 17 November 2025

Today Tonight and Tuesday.

Gale warning in effect.

Wind south 45 knots veering to southwest 25 to 35 near noon then becoming southwest 25 overnight. Wind diminishing to southwest 15 to 20 Tuesday morning.

Rain and fog patches with a risk of thunderstorms changing to showers this afternoon.

Waves

Issued 06:00 PM NST 16 November 2025

Southwestern Grand Banks - northern half

Tonight and Monday. Seas 2 to 3 metres building to 4 to 6 late overnight.

Southwestern Grand Banks - southern half

Tonight and Monday. Seas 2 to 3 metres building to 3 to 4 this evening and to 5 to 7 late overnight.

Extended Forecast

Issued 03:00 AM NST 17 November 2025
Wednesday Wind southwest 15 to 20 knots diminishing to southwest 10 to 15 in the afternoon.
Thursday Wind variable 10 to 15 knots.
Friday Wind variable 10 to 15 knots increasing to northeast 15 to 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 16 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 17 Nov estimated from Newfoundland near
5009N 5609W to 5030N 5030W to 5115N 4930W to 5430N 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 16 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 17 Nov estimated from Newfoundland near
5009N 5609W to 5030N 5030W to 5115N 4930W to 5430N 5030W to 5945N
5730W to 6100N 5310W to 6000N 4940W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Southwestern Grand Banks

Issued 03:00 AM NST 17 November 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NST 17 November 2025 Today Tonight and Tuesday At 3:00 a.m. NST today low 974 mb located over northeastern New
Brunswick.
By 3:00 a.m. NST Tuesday low 974 mb located over northern Labrador
Coast.

Marine Weather Statement

Issued 2:51 AM NST 17 November 2025 An intense low pressure system over Northeastern New Brunswick will
track northward to lie over the North Labrador Coast overnight
tonight. Gale force east to southeasterlies ahead of this system will
shift to strong to gale force south to southwesterlies in its wake.

Marine interests are advised that gale warnings are in effect for all
waters.

Marine interests are also advised that higher than normal water
levels are possible during high tide this morning along portions of
the Southwest Coast from cape ray to la poile.

Atlantic - Newfoundland Area

Another Region

Marine Weather for Canada

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