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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:30 PM NST 11 November 2025

Tonight and Wednesday.

Gale warning in effect.

Wind southeast 35 knots veering to south 45 this evening then to west 25 to 35 late overnight. Wind becoming southwest 25 Wednesday afternoon then veering to west 15 to 20 Wednesday evening.

Rain changing to showers Wednesday morning. Fog patches dissipating overnight.

Waves

Issued 06:00 AM NST 11 November 2025
Today Tonight and Wednesday. Seas 2 to 3 metres building to 3 to 4 this morning and to 4 to 6 near midnight.

Extended Forecast

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

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 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

Southwestern Grand Banks

Issued 3:30 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 3:30 PM NST 11 November 2025 Tonight and Wednesday At 3:30 p.m. NST today low 982 mb located southwest of Labrador.
By 8:00 p.m. NST tonight dissipating low 983 mb located over
western Labrador.

At 3:30 p.m. NST today deepening low 991 mb located southwest of
Sable Island.
By 3:30 p.m. NST Wednesday low 955 mb located over Labrador Coast.

Marine Weather Statement

Issued 3:15 PM NST 11 November 2025 A low pressure system southwest of Labrador will move to lie over
Western Labrador this evening where it will dissipate. Strong to gale
force southeasterlies will persist across all waters east of this low
this evening.

A second low pressure system will rapidly deepen as it approaches
from the southwest this evening before moving northward through Gulf
waters tonight. Gale to storm force southeasterlies ahead of this low
will shift to strong to gale 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

Another Region

Marine Weather for Canada

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