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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:30 PM NDT 16 July 2025

Tonight and Thursday.

Wind west 10 to 15 knots becoming light this evening. Wind light Thursday.

Fog banks.

Waves

Issued 06:00 AM NDT 16 July 2025
Today Tonight and Thursday. Seas 1 to 2 metres subsiding to 1 Thursday afternoon.

Extended Forecast

Issued 03:30 PM NDT 16 July 2025
Friday Wind south 10 to 15 knots increasing to south 20 in the afternoon.
Saturday Wind southwest 15 to 20 knots diminishing to variable 10 to 15.
Sunday Wind variable 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 16 July 2025 Today Tonight and Thursday 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 16 July 2025 Today Tonight and Thursday

Ice Edge

Ice edge estimated from 6138N 6337W to 6201N 6230W then
northeastward. Sea ice northwest of the ice edge.

Ice Coverage

Ice free.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 16 July 2025 Today Tonight and Thursday

Ice Edge

Ice edge estimated from 6138N 6337W to 6201N 6230W then
northeastward. Sea ice northwest of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

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.

Iceberg Bulletin

Tail of the Grand Banks

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

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM NDT 16 July 2025 Tonight and Thursday At 3:30 p.m. NDT today low 997 mb located southeast of Labrador Sea.
By 8:00 p.m. NDT tonight departing low 995 mb located east of
Labrador Sea.

At 3:30 p.m. NDT today ridge located over Funk Island Bank.
By 3:30 p.m. NDT Thursday ridge located east of Belle Isle Bank.

At 3:30 p.m. NDT Thursday approaching low 1001 mb located over
southern Quebec.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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