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Laurentian Fan - southern half

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 20 July 2025

Tonight and Monday.

Wind light increasing to southwest 20 knots Monday morning then veering to west 25 Monday afternoon.

Showers Monday with a risk of thunderstorms. Fog patches forming Monday morning and dissipating Monday evening.

Waves

Issued 05:00 AM ADT 20 July 2025
Today Tonight and Monday. Seas 1 to 2 metres subsiding to 1 or less near noon then building to 2 Monday evening.

Extended Forecast

Issued 03:30 PM ADT 20 July 2025
Tuesday Wind northwest 30 knots diminishing to northwest 15 in the afternoon.
Wednesday Wind light.
Thursday Wind light.

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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 26 May 2025 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 20 July 2025

Iceberg Limit

Iceberg limit at 0000 UTC 21 Jul estimated from Newfoundland near
4709N 5256W to 4715N 4615W to 4920N 4400W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6100N 5310W to 5840N 4615W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 20 July 2025 Tonight and Monday At 3:30 p.m. ADT today trough located over the Gaspe Peninsula.
By 10:00 a.m. ADT Monday trough located from Anticosti Island to
East Scotian Slope.

At 3:30 p.m. ADT Monday trough located on a line north-south over
the eastern Marine District.

At 3:30 p.m. ADT today ridge located over the southeastern Marine
District.
By 8:00 p.m. ADT tonight departing ridge located over the Grand
Banks.

Marine Weather Statement

Issued 3:23 PM ADT 20 July 2025 A trough of low pressure will pass through the region on Monday and
intensify. In its wake on Monday evening the potential exists for
gale force northwesterlies for the eastern marine district, including
the Gulf of St. Lawrence regions.

Atlantic - Newfoundland Area

Another Region

Marine Weather for Canada

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