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Forecast

Marine Forecast

Issued 08:00 PM ADT 17 August 2026

Tonight and Tuesday.

Wind southerly 15 to 20 knots tonight and Tuesday.

Showers overnight and Tuesday. Risk of thunderstorms Tuesday afternoon and evening. Fog patches forming Tuesday morning.

Waves

Issued 05:00 PM ADT 17 August 2026
Tonight and Tuesday. Seas 1 metre or less building to 1 to 2 late overnight.

Extended Forecast

Issued 03:30 PM ADT 17 August 2026
Wednesday Wind southeasterly 20 to 25 knots diminishing to southwest 15 in the afternoon.
Thursday Wind variable 10 to 15 knots.
Friday Wind southwest 15 knots diminishing to light.

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

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 17 August 2026

Iceberg Limit

Iceberg limit at 0000 UTC 18 Aug estimated from Newfoundland near
4915N 5330W to 4940N 5320W to 5030N 5330W to 6000N 5600W to 6020N
5200W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 17 August 2026 Tonight and Tuesday At 8:00 p.m. ADT tonight trough located from Quebec to Long Island.
By 3:00 a.m. ADT Tuesday weakening trough located from Labrador
to New England.

At 3:00 a.m. ADT Tuesday low 1011 mb located south of Cape Cod.
By 8:00 p.m. ADT Tuesday low 1008 mb located near Browns Bank.

At 8:00 p.m. ADT tonight quasi-stationary ridge located over the
southeastern Marine District.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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