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Gulf - Magdalen - southeastern half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 13 September 2026

Tonight and Monday.

Strong wind warning in effect.

Wind southwesterly 25 knots backing to southeasterly 20 early Monday morning with gusts to 45 from Margaree Harbour to Bay St. Lawrence. Wind diminishing to westerly 15 near noon Monday then increasing to northwest 25 Monday evening.

Periods of rain. Fog patches forming late overnight and dissipating Monday evening.

Waves

Issued 05:00 PM ADT 13 September 2026

Gulf - Magdalen - northern half

Tonight and Monday. Seas 2 to 3 metres subsiding to 1 to 2 Monday morning then building to 2 to 3 Monday evening.

Gulf - Magdalen - southern half

Tonight and Monday. Seas 1 to 2 metres subsiding to 1 or less Monday morning then building to 1 to 2 Monday evening.

Extended Forecast

Issued 03:30 PM ADT 13 September 2026
Tuesday Wind northwesterly 20 knots diminishing to light in the afternoon.
Wednesday Wind southwest 15 to 20 knots.
Thursday Wind northwest 15 to 20 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
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 13 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 14 Sep estimated from Newfoundland near
4930N 5510W to 5445N 5145W to 6000N 5730W to 6130N 5420W to 5850N
4610W then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Gulf - Magdalen - southeastern half

Issued 8:00 PM ADT 13 September 2026

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 ADT 13 September 2026 Tonight and Monday At 8:00 p.m. ADT tonight trough located from Labrador to the Gulf
of Maine.
By 3:30 p.m. ADT Monday trough located from Anticosti Island to
East Scotian Slope.

At 8:00 p.m. ADT Monday approaching ridge located over southern
Ontario.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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