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Northern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 05 October 2026

Today Tonight and Tuesday.

Gale warning in effect.

Wind southeast 15 to 20 knots increasing to southeast 25 this afternoon and to southeast 35 to 45 near midnight. Wind veering to south 25 to 35 Tuesday morning then becoming southwest 25 Tuesday evening.

Rain beginning this evening changing to showers Tuesday afternoon. Fog banks forming overnight and dissipating Tuesday evening.

Waves

Issued 06:00 AM NDT 05 October 2026
Today Tonight and Tuesday. Seas 1 to 2 metres building to 2 to 3 this evening and to 3 to 4 late overnight. Seas subsiding to 2 to 3 Tuesday evening.

Extended Forecast

Issued 03:00 AM NDT 05 October 2026
Wednesday Wind southwest 25 to 35 knots diminishing to west 15 to 20 late in the day.
Thursday Wind west 10 to 15 knots backing to south 15 to 20.
Friday Wind south 20 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 4 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 5 Oct estimated from Newfoundland near
5032N 5618W to 5000N 5445W to 5030N 5330W to 5415N 5200W to 5500N
5200W to 6000N 5800W to 6110N 5535W to 5900N 5045W to 5925N 4725W
then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Flemish

Issued 2:30 PM EDT 4 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 5 Oct estimated from Newfoundland near
5032N 5618W to 5000N 5445W to 5030N 5330W to 5415N 5200W to 5500N
5200W to 6000N 5800W to 6110N 5535W to 5900N 5045W to 5925N 4725W
then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Northern Grand Banks

Issued 10:00 AM NDT 05 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 10:00 AM NDT 5 October 2026 Today Tonight and Tuesday At 10:00 a.m. NDT today deepening low 996 mb located over Quebec.
By 10:00 a.m. NDT Tuesday low 980 mb located near Anticosti Island.

At 10:00 a.m. NDT today ridge located on a line east-west over
the northern Grand Banks.
By 3:30 p.m. NDT today departing ridge located east of the Marine
District.

Marine Weather Statement

Issued 9:45 AM NDT 5 October 2026 A low pressure system will approach from the west today and track
over the Quebec Lower North Shore late in the day on Tuesday. Strong
to gale force southeasterlies to southerlies will develop ahead of
the low today and shift to strong to gale force southwesterlies south
of the low on Tuesday.

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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