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Southeastern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NST 11 November 2025

Tonight and Wednesday.

Gale warning in effect.

Wind southeast 25 to 35 knots veering to south 35 after midnight then diminishing to southwest 15 to 20 Wednesday morning.

Rain with a risk of thunderstorms overnight changing to showers Wednesday afternoon. Fog patches forming near midnight and dissipating Wednesday morning.

Waves

Issued 06:00 PM NST 11 November 2025
Tonight and Wednesday. Seas 2 to 3 metres building to 3 to 5 near midnight.

Extended Forecast

Issued 03:30 PM NST 11 November 2025
Thursday Wind variable 10 to 15 knots increasing to southeast 25 to 35 in the afternoon.
Friday Wind southwest 15 to 20 knots backing to southeast 25.
Saturday Wind variable 15 to 20 knots.

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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
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Ice Conditions

Ice Forecasts

Southeastern 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

Southeastern Grand Banks

Issued 1:30 PM EST 11 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 12 Nov estimated from Newfoundland near
5026N 5623W to 5000N 4915W to 5045N 4745W to 5315N 4900W to 5945N
5730W to 6055N 5315W to 5950N 4955W then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 1:30 PM EST 11 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 12 Nov estimated from Newfoundland near
5026N 5623W to 5000N 4915W to 5045N 4745W to 5315N 4900W to 5945N
5730W to 6055N 5315W to 5950N 4955W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Southeastern Grand Banks

Issued 8:00 PM NST 11 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 8:00 PM NST 11 November 2025 Tonight and Wednesday At 8:00 p.m. NST tonight dissipating low 983 mb located over
western Labrador.

At 8:00 p.m. NST tonight deepening low 981 mb located northeast
of Cape Breton Island.
By 8:00 p.m. NST Wednesday weakening low 962 mb located near the
Torngat Mountains.

Marine Weather Statement

Issued 7:56 PM NST 11 November 2025 Strong to gale force southeasterlies will continue across most waters
this evening as a low pressure system over Western Labrador
dissipates.

A second low pressure system near Cape Breton Island will rapidly
deepen before moving northward through Gulf waters tonight.
Winds will increase to gale to storm force southeasterlies ahead of
this low and will shift to gale to storm force southwesterlies in its
wake tonight and Wednesday.

Marine interests are advised that storm warnings are in effect for
all waters except East Coast and the Grand Banks, where gale warnings
are in effect.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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