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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 17 June 2025

Today Tonight and Wednesday.

Wind light becoming variable 10 to 15 knots this morning then becoming light this evening. Wind increasing to southeast 10 to 15 Wednesday morning then veering to south 15 to 20 Wednesday evening.

Fog patches forming near noon Wednesday.

Waves

Issued 06:00 AM NDT 17 June 2025
Today Tonight and Wednesday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:00 AM NDT 17 June 2025
Thursday Wind south 15 to 20 knots.
Friday Wind south 25 knots veering to southwest 15 to 20.
Saturday Wind southwest 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EDT 16 June 2025 Today Tonight and Tuesday Bergy water.  

[ 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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Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 16 June 2025 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Labrador near 5333N 5558W to 5339N 5429W to 5519N 5342W to 5641N 5710W to 6200N 5938W then northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 16 June 2025 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Labrador near 5333N 5558W to 5339N 5429W to 5519N 5342W to 5641N 5710W to 6200N 5938W then northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:30 PM EDT 16 June 2025

Iceberg Limit

Iceberg limit at 0000 UTC 17 Jun estimated from Newfoundland near 4655N 5555W to 4500N 5525W to 4400N 4700W to 4550N 4200W to 4925N 4300W to 5745N 5405W to 5610N 4515W then eastward.

Iceberg Count

No confirmed icebergs except less than 10 icebergs north of the iceberg limit.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 16 June 2025

Iceberg Limit

Iceberg limit at 0000 UTC 17 Jun estimated from Newfoundland near 4655N 5555W to 4500N 5525W to 4400N 4700W to 4550N 4200W to 4925N 4300W to 5745N 5405W to 5610N 4515W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 17 June 2025 Today Tonight and Wednesday At 3:00 a.m. NDT today quasi-stationary ridge located from New
England to the Grand Banks.

At 3:00 a.m. NDT today trough located from Labrador Sea to the
Quebec Lower North Shore.
By 3:00 a.m. NDT Wednesday departing trough located east of the
Marine District.

At 8:00 p.m. NDT tonight deepening low 995 mb located near
James Bay.
By 8:00 p.m. NDT Wednesday low 982 mb located over northern
Labrador Coast.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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