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Northern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 11 May 2026

Today Tonight and Tuesday.

Wind light increasing to southeast 15 knots late overnight and to southeast 25 near noon Tuesday.

Showers overnight and Tuesday. Fog banks.

Waves

Issued 06:00 AM NDT 11 May 2026
Today Tonight and Tuesday. Seas 1 metre building to 2 to 3 Tuesday evening.

Extended Forecast

Issued 03:00 AM NDT 11 May 2026
Wednesday Wind southeast 25 to 35 knots becoming west 25 in the afternoon.
Thursday Wind west 25 to 35 knots diminishing to southwest 15 to 20.
Friday Wind variable 15 knots.

Ice Forecast

Issued 10:00 AM EDT 11 May 2026 Today Tonight and Tuesday Bergy water.  

[ Canadian Ice Service ]

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Map of Atlantic - Newfoundland marine weather areas Englee Wreckhouse Winterland Branch Hill Stephenville Airport 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

Northern Grand Banks

Issued 10:00 AM EDT 11 May 2026 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from Quebec near 5134N 5643W to
Newfoundland near 5138N 5554W. Sea ice northeast of the ice edge.

Second ice edge estimated from Newfoundland near 5000N 5531W to
5130N 5300W to 5515N 5300W to 5636N 5618W to 6200N 6024W then
northeastward. Sea ice west of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Flemish

Issued 10:00 AM EDT 11 May 2026 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from Quebec near 5134N 5643W to
Newfoundland near 5138N 5554W. Sea ice northeast of the ice edge.

Second ice edge estimated from Newfoundland near 5000N 5531W to
5130N 5300W to 5515N 5300W to 5636N 5618W to 6200N 6024W then
northeastward. Sea ice west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Northern Grand Banks

Issued 2:30 PM EDT 10 May 2026

Iceberg Limit

Iceberg limit at 0000 UTC 11 May estimated from Newfoundland near
4655N 5545W to 4140N 5100W to 4155N 4640W to 4735N 4420W to 5310N
4705W to 5550N 5010W to 5900N 5500W then eastward.

Iceberg Count

More than 100 icebergs.

Iceberg Bulletin

Flemish

Issued 2:30 PM EDT 10 May 2026

Iceberg Limit

Iceberg limit at 0000 UTC 11 May estimated from Newfoundland near
4655N 5545W to 4140N 5100W to 4155N 4640W to 4735N 4420W to 5310N
4705W to 5550N 5010W to 5900N 5500W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 11 May 2026 Today Tonight and Tuesday At 10:00 a.m. NDT today trough located on a line north-south over
the Gulf of St. Lawrence.
By 10:00 a.m. NDT Tuesday trough located on a line north-south
over the Southwest Coast of Newfoundland.

At 10:00 a.m. NDT today ridge located on a line northeast-southwest
over the eastern Grand Banks.
By 3:00 a.m. NDT Tuesday departing ridge located east of the
Grand Banks.

Marine Weather Statement

Issued 9:51 AM NDT 11 May 2026 A trough of low pressure will slowly approach the district from the
west through the forecast period. Strong to gale force
southeasterlies are expected today over western waters ahead of the
trough before diminishing this evening.

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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