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Northern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:30 PM NST 12 November 2025

Tonight and Thursday.

Gale warning in effect.

Wind southwest 20 knots backing to south 15 to 20 this evening then diminishing to variable 10 to 15 late overnight. Wind increasing to east 15 to 20 near noon Thursday and to southeast 35 Thursday evening.

Showers tonight. Rain Thursday late in the day.

Waves

Issued 06:00 PM NST 12 November 2025
Tonight and Thursday. Seas 3 to 5 metres.

Extended Forecast

Issued 03:30 PM NST 12 November 2025
Friday Wind southeast 25 to 35 knots diminishing to south 15 to 20 in the morning then increasing to southeast 25 to 35 late in the day.
Saturday Wind south 20 knots diminishing to variable 10 to 15.
Sunday Wind north 25 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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land station Land Station
Ice Conditions

Ice Forecasts

Northern Grand Banks

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

Ice Forecasts

Flemish

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

Iceberg Bulletin

Northern Grand Banks

Issued 1:30 PM EST 12 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 13 Nov estimated from Newfoundland near
5026N 5623W to 5000N 4915W to 5045N 4745W to 5300N 4830W to 5945N
5730W to 6055N 5315W to 5950N 4955W then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Flemish

Issued 1:30 PM EST 12 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 13 Nov estimated from Newfoundland near
5026N 5623W to 5000N 4915W to 5045N 4745W to 5300N 4830W 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

Northern Grand Banks

Issued 3:30 PM NST 12 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 12 November 2025 Tonight and Thursday At 3:30 p.m. NST today low 959 mb located over Labrador Coast.
By 10:00 a.m. NST Thursday departing low 977 mb located north
of Labrador.

At 3:00 a.m. NST Thursday deepening low 1003 mb located west of
Laurentian Fan.
By 3:00 a.m. NST Friday low 987 mb located over the South Coast
of Newfoundland.

Marine Weather Statement

Issued 3:21 PM NST 12 November 2025 An intense low pressure system over the Labrador coast is expected to
weaken as it moves northward towards Baffin Island this evening.
Strong to gale force south to southwesterlies will diminish tonight
as the low pulls away.

On Thursday another low pressure system is expected to approach from
the southwest and rapidly deepen as it track towards Southeastern
Newfoundland. Strong to gale force southeast to northeasterlies will
develop over southern waters on Thursday afternoon. Winds will shift
to strong to gale force southwesterlies behind the low Thursday
evening.

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

Atlantic - Newfoundland Area

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Marine Weather for Canada

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