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Gulf - Port au Port

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 21 July 2026

Tonight and Wednesday.

Gale warning in effect.

Wind southwest 15 to 20 knots backing to south 25 near midnight then increasing to southeast 35 Wednesday afternoon with gusts to 45 along the Newfoundland coast.

Showers and fog patches Wednesday late in the day.

Waves

Issued 06:00 PM NDT 21 July 2026
Tonight and Wednesday. Seas 1 to 2 metres building to 2 to 3 Wednesday afternoon.

Extended Forecast

Issued 03:30 PM NDT 21 July 2026
Thursday Wind southwest 30 knots.
Friday Wind southwest 20 knots.
Saturday Wind light.

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Map of Atlantic - Newfoundland marine weather areas Englee Wreckhouse Winterland Branch Hill Stephenville 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
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 21 July 2026

Iceberg Limit

Iceberg limit at 0000 UTC 22 Jul estimated from Newfoundland near
4805N 5255W to 4740N 4600W to 4900N 4500W to 5745N 5400W to 5905N
5055W to 5800N 4600W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Gulf - Port au Port

Issued 8:00 PM NDT 21 July 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM NDT 21 July 2026 Tonight and Wednesday At 8:00 p.m. NDT tonight ridge located over the southern Grand
Banks.
By 3:30 p.m. NDT Wednesday ridge located east of Funk Island Bank.

At 8:00 p.m. NDT tonight trough located on a line east-west over
the East Coast of the U.S.
By 8:00 p.m. NDT Wednesday trough located on a line east-west over
the Gaspe Peninsula.

Marine Weather Statement

Issued 7:49 PM NDT 21 July 2026 A trough of low pressure over the Eastern Seaboard will begin moving
northward tonight and through the Gulf of St. Lawrence on Wednesday.
Strong to gale force southerlies will develop over most waters ahead
of the trough on Wednesday.

Marine interests are advised that a gale warning is in effect for
Gulf-Port au Port.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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