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Southwest Coast

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 17 July 2025

Today Tonight and Friday.

Wind southwest 15 knots increasing to south 25 near midnight then becoming northwest 25 Friday evening.

Showers beginning this evening changing to rain Friday evening. Fog banks forming this morning.

Waves

Issued 06:00 AM NDT 17 July 2025
Today Tonight and Friday. Seas 1 metre building to 1 to 2 this evening.

Extended Forecast

Issued 03:00 AM NDT 17 July 2025
Saturday Wind northwest 25 knots backing to west 15 to 20 in the morning.
Sunday Wind southwest 15 to 20 knots.
Monday Wind southwest 15 to 20 knots.

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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 16 July 2025

Iceberg Limit

Iceberg limit at 0000 UTC 17 Jul estimated from Newfoundland near
4709N 5256W to 4655N 4455W to 4945N 4250W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6100N 5310W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 17 July 2025 Today Tonight and Friday At 3:00 a.m. NDT today ridge located over Belle Isle Bank.
By 3:00 a.m. NDT Friday ridge located east of Belle Isle Bank.

At 3:00 a.m. NDT today low 1005 mb located over the Great Lakes.
By 3:00 a.m. NDT Friday low 994 mb located over the St. Lawrence
River.

Marine Weather Statement

Issued 2:58 AM NDT 17 July 2025 A low pressure system over the Great Lakes will approach the marine
district on Friday. Strong to gale force southwesterlies will develop
over northern waters ahead of the low. Strong to gale force
northwesterlies will develop over western waters behind the low.

Marine interests are advised that gale warnings are in effect for
Gulf - Port au Port and Belle Isle Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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