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Northern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 13 October 2026

Today Tonight and Wednesday.

Gale warning in effect.

Wind north 35 knots diminishing to northwest 25 this afternoon and to northwest 15 to 20 this evening. Wind backing to west 10 to 15 Wednesday morning then to south 10 to 15 Wednesday evening.

Rain this morning changing to showers and ending this evening. Fog patches dissipating early this morning.

Waves

Issued 06:00 AM NDT 13 October 2026
Today Tonight and Wednesday. Seas 4 to 6 metres subsiding to 3 to 4 Wednesday afternoon.

Extended Forecast

Issued 03:00 AM NDT 13 October 2026
Thursday Wind southeast 25 knots increasing to southeast 35 to 45 in the afternoon.
Friday Wind northwest 35 knots diminishing to west 25.
Saturday Wind south 35 to 45 knots.

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

Ice Forecasts

Northern Grand Banks

Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.

Ice Forecasts

Flemish

Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Northern Grand Banks

Issued 2:30 PM EDT 12 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 13 Oct estimated from Newfoundland near
4925N 5400W to 5045N 5230W to 5230N 5045W to 5400N 5030W to 6000N
5800W to 6050N 5615W to 5945N 5340W to 6000N 5000W then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Flemish

Issued 2:30 PM EDT 12 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 13 Oct estimated from Newfoundland near
4925N 5400W to 5045N 5230W to 5230N 5045W to 5400N 5030W to 6000N
5800W to 6050N 5615W to 5945N 5340W to 6000N 5000W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Northern Grand Banks

Issued 03:00 AM NDT 13 October 2026

'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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 13 October 2026 Today Tonight and Wednesday At 3:00 a.m. NDT today merging low 989 mb located northeast of
the Marine District.
At 3:00 a.m. NDT today merging low 967 mb located southeast of
Greenland.
By 8:00 p.m. NDT tonight quasi-stationary low 976 mb located
southeast of Greenland.

At 3:00 a.m. NDT today deepening low 985 mb located over the
southeastern Grand Banks.
By 3:30 p.m. NDT today departing low 971 mb located east of the
Marine District.

At 10:00 a.m. NDT Wednesday approaching low 1006 mb located over
New England.

Marine Weather Statement

Issued 2:57 AM NDT 13 October 2026 A low pressure system northeast of the marine district will merge
with a nearly stationary low off of Greenland early this morning.
Strong to gale force northwesterlies will continue over northern
waters today in the wake of this system.

Another intensifying low pressure system over the Southeastern Grand
Banks will depart to the east today. Gale force southwesterlies are
expected just south of this low while gale force northerlies to
northwesterlies are expected in its wake.

Marine interests are advised that gale warnings are in effect for
East Coast - Cape St. Francis and south, Belle Isle Bank, and the
Grand Banks.

Atlantic - Newfoundland Area

Another Region

Marine Weather for Canada

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