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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 15 July 2026

Tonight and Thursday.

Wind south 30 knots except southwest 10 to 15 over western sections overnight and Thursday morning. Wind diminishing to southwest 10 to 15 near noon Thursday.

Showers ending Thursday afternoon. Risk of thunderstorms late this evening. Fog banks.

Waves

Issued 06:00 PM NDT 15 July 2026
Tonight and Thursday. Seas 3 to 4 metres subsiding to 2 to 3 Thursday afternoon.

Extended Forecast

Issued 03:30 PM NDT 15 July 2026
Friday Wind southwest 15 to 20 knots.
Saturday Wind variable 10 to 15 knots.
Sunday Wind variable 10 to 15 knots increasing to southeast 15 to 20.

Ice Forecast

Issued 10:00 AM EDT 15 July 2026 Today Tonight and Thursday Ice free.  

[ Canadian Ice Service ]

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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
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land station Land Station
Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 15 July 2026 Today Tonight and Thursday

Ice Edge

Ice edge estimated from 6108N 6307W to 6201N 6226W then
northeastward. Sea ice northwest of the ice edge.

Ice Coverage

Ice free.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 15 July 2026 Today Tonight and Thursday

Ice Edge

Ice edge estimated from 6108N 6307W to 6201N 6226W then
northeastward. Sea ice northwest of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:44 PM EDT 15 July 2026

Iceberg Limit

Iceberg limit at 0000 UTC 16 Jul estimated from Newfoundland near
4805N 5255W to 4645N 4700W to 4700N 4450W to 4830N 4430W to 5235N
4810W to 5815N 5515W to 5755N 5315W to 5825N 4825W to 5720N 4510W
then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:44 PM EDT 15 July 2026

Iceberg Limit

Iceberg limit at 0000 UTC 16 Jul estimated from Newfoundland near
4805N 5255W to 4645N 4700W to 4700N 4450W to 4830N 4430W to 5235N
4810W to 5815N 5515W to 5755N 5315W to 5825N 4825W to 5720N 4510W
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 15 July 2026 Tonight and Thursday At 8:00 p.m. NDT tonight trough located on a line north-south over
the Gulf of St. Lawrence.
By 8:00 p.m. NDT Thursday trough located on a line
northwest-southeast over the Northeast Coast of Newfoundland.

At 8:00 p.m. NDT tonight quasi-stationary low 988 mb located
over Labrador.

Marine Weather Statement

Issued 7:46 PM NDT 15 July 2026 A trough of low pressure extending down over the Gulf of St. Lawrence
will continue slowly tracking eastward across the marine district
throughout the forecast period. Strong to gale force southerlies will
persist ahead of the trough.

Marine interests are advised that gale warnings are in effect for
East Coast, Belle Isle Bank, and Funk Island Bank.

Atlantic - Newfoundland Area

Another Region

Marine Weather for Canada

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