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Southwest Coast

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 12 September 2026

Today Tonight and Sunday.

Wind northwest 25 knots diminishing to northwest 15 to 20 near noon and to light this evening. Wind increasing to south 15 to 20 Sunday morning and to south 25 Sunday evening.

Waves

Issued 06:00 AM NDT 12 September 2026
Today Tonight and Sunday. Seas 2 to 3 metres except 3 to 4 over southeastern sections early this morning. Seas subsiding to 1 to 2 this afternoon and to 1 or less late overnight then building to 1 to 2 Sunday afternoon.

Extended Forecast

Issued 03:00 AM NDT 12 September 2026
Monday Wind south 25 knots increasing to south 35 in the afternoon.
Tuesday Wind northwest 25 knots diminishing to variable 10 to 15.
Wednesday Wind 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 11 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 12 Sep estimated from Newfoundland near
4930N 5510W to 5500N 5145W to 6000N 5730W to 6130N 5420W to 5850N
4610W then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM NDT 12 September 2026 Tonight and Sunday At 3:30 p.m. NDT today trough located on a line northeast-southwest
over the Grand Banks.
By 8:00 p.m. NDT tonight departing trough located east of the
Marine District.

At 10:00 a.m. NDT Sunday approaching trough located on a line
northeast-southwest over Ontario.

At 3:30 p.m. NDT today ridge located from the Maritimes to
Labrador Coast.
By 3:30 p.m. NDT Sunday ridge located over the Grand Banks.

Marine Weather Statement

Issued 9:50 AM NDT 12 September 2026 A trough of low pressure over Southeastern Newfoundland will sweep
across the eastern marine district today before departing this
evening. Strong westerlies ahead of the trough will veer to strong to
gale force northwesterlies in its wake.

Marine interests are advised that gale warnings are in effect for
Strait of Belle Isle - eastern half, Belle Isle Bank, and Funk Island
Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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