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Southeastern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 05 September 2026

Today Tonight and Sunday.

Gale warning in effect.

Wind southeast 10 to 15 knots increasing to southeast 25 this morning and to southeast 35 early this evening. Wind diminishing to southwest 25 Sunday morning and to southwest 15 Sunday afternoon.

Rain beginning this afternoon changing to showers Sunday morning. Fog patches forming this evening.

Waves

Issued 06:00 AM NDT 05 September 2026
Today Tonight and Sunday. Seas 1 to 2 metres building to 2 to 3 this afternoon except 3 to 5 over eastern sections overnight and Sunday.

Extended Forecast

Issued 03:00 AM NDT 05 September 2026
Monday Wind variable 10 to 15 knots increasing to southwest 15 to 20 in the afternoon.
Tuesday Wind west 25 knots.
Wednesday Wind variable 10 to 15 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

Southeastern Grand Banks

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

Ice Forecasts

Tail of the Grand Banks

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

Iceberg Bulletin

Southeastern Grand Banks

Issued 2:30 PM EDT 4 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 5 Sep estimated from Newfoundland near
4910N 5455W to 5400N 5345W to 6000N 5600W to 6130N 5420W to 5900N
4610W then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 4 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 5 Sep estimated from Newfoundland near
4910N 5455W to 5400N 5345W to 6000N 5600W to 6130N 5420W to 5900N
4610W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Southeastern Grand Banks

Issued 03:00 AM NDT 05 September 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 5 September 2026 Today Tonight and Sunday At 3:00 a.m. NDT today deepening low 998 mb located south of
Nova Scotia.
By 8:00 p.m. NDT tonight quasi-stationary low 994 mb located
over Banquereau.

At 3:00 a.m. NDT today departing ridge located east of the Marine
District.

Marine Weather Statement

Issued 3:00 AM NDT 5 September 2026 A low pressure system south of Nova Scotia will slowly move eastward
to lie over Banquereau this evening where it will remain nearly
stationary for the rest of the forecast period. Strong to gale force
southeasterlies to northeasterlies are expected to spread across most
waters today.

Marine interests are advised that gale warnings are in effect for all
waters except Strait of Belle Isle, Northeast Gulf, and Belle Isle
Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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