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Southwest Coast

Forecast

Marine Forecast

Issued 10:00 AM NDT 11 September 2026

Today Tonight and Saturday.

Wind west 30 knots veering to northwest 25 late overnight then diminishing to northwest 15 to 20 near noon Saturday. Wind diminishing to northwest 10 to 15 Saturday evening.

Showers ending Saturday morning.

Waves

Issued 06:00 AM NDT 11 September 2026
Today Tonight and Saturday. Seas 2 to 3 metres building to 3 to 4 this afternoon then subsiding to 2 to 3 Saturday morning. Seas subsiding to 1 to 2 Saturday evening.

Extended Forecast

Issued 03:00 AM NDT 11 September 2026
Sunday Wind light increasing to southwest 20 knots in the afternoon.
Monday Wind south 25 knots increasing to south 35.
Tuesday Wind northwest 25 knots diminishing to northwest 10 to 15.

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Weather Conditions

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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
Legend:
buoy Buoy
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 10 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 11 Sep estimated from Newfoundland near
4930N 5510W to 5500N 5200W to 6000N 5730W to 6130N 5420W to 5900N
4610W then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 11 September 2026 Today Tonight and Saturday At 10:00 a.m. NDT today trough located on a line north-south over
the Grand Banks.
By 8:00 p.m. NDT tonight departing trough located east of the
Grand Banks.

At 10:00 a.m. NDT today trough located on a line east-west over
northern Quebec.
By 10:00 a.m. NDT Saturday trough located on a line
northeast-southwest over Funk Island Bank.

Marine Weather Statement

Issued 10:01 AM NDT 11 September 2026 A trough of low pressure over the Grand Banks will depart east of the
Grand Banks this evening. Strong to gale force southwesterlies ahead
of this trough will diminish to strong southwesterlies in its wake.

Meanwhile, a second trough will approach from the northwest. Strong
to gale force westerlies ahead of this second 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, Gulf - Port au Port, Belle Isle
Bank, Funk Island Bank, Northern Grand Banks, and Southeastern Grand
Banks.

Atlantic - Newfoundland Area

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