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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:30 PM NDT 08 July 2025

Tonight and Wednesday.

Wind southwest 15 to 20 knots diminishing to variable 10 to 15 late overnight except southwest 20 over southern sections Wednesday morning and afternoon. Wind becoming north 10 to 15 Wednesday afternoon.

Showers ending Wednesday afternoon. Risk of thunderstorms late this afternoon and this evening. Fog banks.

Waves

Issued 06:00 AM NDT 08 July 2025
Today Tonight and Wednesday. Seas 1 to 2 metres except 2 to 3 over southern sections Wednesday afternoon and evening.

Extended Forecast

Issued 03:30 PM NDT 08 July 2025
Thursday Wind northeast 10 to 15 knots becoming light in the afternoon.
Friday Wind light increasing to southeast 15 to 20 knots.
Saturday Wind southeast 25 knots.

Ice Forecast

Issued 10:00 AM EDT 8 July 2025 Today Tonight and Wednesday Ice free.  

[ Canadian Ice Service ]

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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
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land station Land Station
Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 8 July 2025 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from Labrador near 5714N 6138W to 5839N 6012W to
6055N 6248W to 6200N 6114W then northeastward. Sea ice west of the
ice edge.

Ice Coverage

Ice free.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 8 July 2025 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from Labrador near 5714N 6138W to 5839N 6012W to
6055N 6248W to 6200N 6114W then northeastward. Sea ice west of the
ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:43 PM EDT 7 July 2025

Iceberg Limit

Iceberg limit at 0000 UTC 7 Jul estimated from Newfoundland near
4649N 5308W to 4635N 4415W to 4840N 4235W to 5230N 4605W to 5745N
5405W to 5710N 5100W then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:43 PM EDT 7 July 2025

Iceberg Limit

Iceberg limit at 0000 UTC 7 Jul estimated from Newfoundland near
4649N 5308W to 4635N 4415W to 4840N 4235W to 5230N 4605W to 5745N
5405W to 5710N 5100W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM NDT 8 July 2025 Tonight and Wednesday At 3:30 p.m. NDT today quasi-stationary ridge located on a line
east-west over Newfoundland.

At 3:30 p.m. NDT today trough located over the Strait of Belle Isle.
By 3:00 a.m. NDT Wednesday departing trough located east of Belle
Isle Bank.

At 3:30 p.m. NDT today low 1013 mb located over the Gulf of Maine.
By 3:30 p.m. NDT Wednesday low 1010 mb located over the southern
Grand Banks.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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