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Northern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 21 July 2026

Tonight and Wednesday.

Wind southwest 10 to 15 knots becoming light near midnight then increasing to south 10 to 15 Wednesday afternoon. Wind backing to southeast 15 to 20 Wednesday evening.

Fog banks.

Waves

Issued 06:00 PM NDT 21 July 2026
Tonight and Wednesday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:30 PM NDT 21 July 2026
Thursday Wind southwest 20 knots.
Friday Wind southwest 20 knots.
Saturday Wind southwest 20 knots.

Ice Forecast

Issued 10:00 AM EDT 21 July 2026 Today Tonight and Wednesday Bergy water.  

[ Canadian Ice Service ]

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Weather Conditions

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

Ice Forecasts

Northern Grand Banks

Issued 10:00 AM EDT 21 July 2026 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from 6136N 6335W to 6201N 6252W then
northeastward. Sea ice northwest of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Flemish

Issued 10:00 AM EDT 21 July 2026 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from 6136N 6335W to 6201N 6252W then
northeastward. Sea ice northwest of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Northern Grand Banks

Issued 2:30 PM EDT 21 July 2026

Iceberg Limit

Iceberg limit at 0000 UTC 22 Jul estimated from Newfoundland near
4805N 5255W to 4740N 4600W to 4900N 4500W to 5745N 5400W to 5905N
5055W to 5800N 4600W then eastward.

Iceberg Count

No confirmed icebergs except less than 10 icebergs north of the
iceberg limit.

Iceberg Bulletin

Flemish

Issued 2:30 PM EDT 21 July 2026

Iceberg Limit

Iceberg limit at 0000 UTC 22 Jul estimated from Newfoundland near
4805N 5255W to 4740N 4600W to 4900N 4500W to 5745N 5400W to 5905N
5055W to 5800N 4600W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM NDT 21 July 2026 Tonight and Wednesday At 8:00 p.m. NDT tonight ridge located over the southern Grand
Banks.
By 3:30 p.m. NDT Wednesday ridge located east of Funk Island Bank.

At 8:00 p.m. NDT tonight trough located on a line east-west over
the East Coast of the U.S.
By 8:00 p.m. NDT Wednesday trough located on a line east-west over
the Gaspe Peninsula.

Marine Weather Statement

Issued 7:49 PM NDT 21 July 2026 A trough of low pressure over the Eastern Seaboard will begin moving
northward tonight and through the Gulf of St. Lawrence on Wednesday.
Strong to gale force southerlies will develop over most waters ahead
of the trough on Wednesday.

Marine interests are advised that a gale warning is in effect for
Gulf-Port au Port.

Atlantic - Newfoundland Area

Another Region

Marine Weather for Canada

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