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Northeast Coast

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 21 July 2026

Today Tonight and Wednesday.

Wind southwest 20 knots diminishing to southwest 10 to 15 near noon then backing to southeast 15 near noon Wednesday. Wind increasing to southeast 25 Wednesday afternoon.

Waves

Issued 06:00 PM NDT 20 July 2026
Tonight and Tuesday. Seas 1 to 2 metres subsiding to 1 or less Tuesday afternoon.

Extended Forecast

Issued 03:00 AM NDT 21 July 2026
Thursday Wind south 30 knots.
Friday Wind southwest 20 knots.
Saturday Wind variable 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 20 July 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 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

Issued 10:00 AM EDT 20 July 2026 Today Tonight and Tuesday

Ice Edge

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

Ice Coverage

Bergy water.

 

Iceberg Bulletin

Issued 2:30 PM EDT 20 July 2026

Iceberg Limit

Iceberg limit at 0000 UTC 21 Jul estimated from Newfoundland near
4805N 5255W to 4700N 4600W to 4730N 4430W to 4830N 4430W to 5535N
5100W to 5745N 5400W to 5825N 4825W to 5720N 4510W then eastward.

Iceberg Count

10 to 25 icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 21 July 2026 Today Tonight and Wednesday At 3:00 a.m. NDT today ridge located south of the Maritimes.
By 3:00 a.m. NDT Wednesday ridge located on a line east-west over
the northern Grand Banks.

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 Quebec Lower North Shore.

Marine Weather Statement

Issued 2:37 AM NDT 21 July 2026 A trough of low pressure will develop over the Eastern Seaboard this
evening before moving northward 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

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Marine Weather for Canada

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