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Forecast

Marine Forecast

Issued 03:00 AM ADT 11 May 2026

Today Tonight and Tuesday.

Wind southeast 25 to 30 knots diminishing to south 20 this morning then backing to southeast 10 to 15 early this evening. Wind diminishing to light near midnight then increasing to north 15 Tuesday morning. Wind increasing to north 25 Tuesday evening.

Periods of rain and fog patches. Risk of thunderstorms today and tonight.

Waves

Issued 05:00 AM ADT 11 May 2026
Today Tonight and Tuesday. Seas 3 to 4 metres subsiding to 2 to 3 this morning and to 1 to 2 early this evening. Seas building to 2 to 3 Tuesday evening.

Extended Forecast

Issued 03:00 AM ADT 11 May 2026
Wednesday Wind northwest 20 knots.
Thursday Wind light increasing to south 20 knots.
Friday Wind south 20 knots increasing to southeast 30.

Ice Forecast

Issued 10:00 AM EDT 10 May 2026 Today Tonight and Monday Ice free. 

[ 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 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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buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 10 May 2026 Today Tonight and Monday

Ice Edge

Ice edge estimated from Quebec near 5016N 6251W to 4956N 6207W to
4956N 5959W to 5116N 5738W to Quebec near 5125N 5736W. Sea ice north
of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

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

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 11 May 2026 Today Tonight and Tuesday At 3:00 a.m. ADT today trough located from Anticosti Island to
the Gulf of Maine.
By 3:00 a.m. ADT Tuesday trough located from Labrador to East
Scotian Slope.

At 8:00 p.m. ADT Tuesday trough located from Labrador Sea to
Laurentian Fan.

At 8:00 p.m. ADT Tuesday approaching ridge located west of the
Marine District.

Atlantic - Newfoundland Area

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