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South Coast

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 12 July 2025

Today Tonight and Sunday.

Wind east 30 knots backing to northeast 25 this morning and locally gusts to 35 along the coast today. Wind diminishing to north 20 this evening and to north 15 overnight. Wind becoming variable 10 to 15 Sunday morning.

Rain with a risk of thunderstorms changing to showers early this morning and ending this evening. Fog patches dissipating this morning.

Waves

Issued 06:00 PM NDT 11 July 2025
Tonight and Saturday. Seas 1 metre or less building to 1 to 2 this evening and to 2 to 3 after midnight. Seas subsiding to 1 to 2 Saturday afternoon.

Extended Forecast

Issued 03:00 AM NDT 12 July 2025
Monday Wind variable 10 to 15 knots.
Tuesday Wind southwest 15 knots.
Wednesday Wind west 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EDT 11 July 2025 Today Tonight and Saturday Ice free. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 11 July 2025 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Labrador near 5959N 6409W to 6200N 6028W
then northeastward. Sea ice northwest of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 2:46 PM EDT 11 July 2025

Iceberg Limit

Iceberg limit at 0000 UTC 12 Jul estimated from Newfoundland near
4640N 5310W to 4555N 4505W to 4910N 4205W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6035N 5330W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 12 July 2025 Today Tonight and Sunday At 3:00 a.m. NDT today low 1010 mb located over eastern Banquereau.
By 3:00 a.m. NDT Sunday low 1008 mb located over the southeastern
Grand Banks.

At 3:00 a.m. NDT today ridge located on a line northwest-southeast
over northeastern Newfoundland.
By 3:00 a.m. NDT Sunday ridge located on a line northeast-southwest
over Newfoundland.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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