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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 19 June 2025

Today Tonight and Friday.

Wind south 15 to 20 knots diminishing to south 10 to 15 this afternoon then increasing to south 15 to 20 late overnight. Wind south 15 to 20 Friday.

Showers tonight and Friday. Fog banks.

Waves

Issued 06:00 AM NDT 19 June 2025
Today Tonight and Friday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:00 AM NDT 19 June 2025
Saturday Wind southwest 25 knots.
Sunday Wind west 15 to 20 knots diminishing to variable 10 to 15.
Monday Wind southwest 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EDT 19 June 2025 Today Tonight and Friday Bergy water.  

[ Canadian Ice Service ]

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Weather Conditions

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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 19 June 2025 Today Tonight and Friday

Ice Edge

Ice edge estimated from Labrador near 5335N 5602W to 5507N 5416W to 5641N 5710W to 6200N 5930W 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 19 June 2025 Today Tonight and Friday

Ice Edge

Ice edge estimated from Labrador near 5335N 5602W to 5507N 5416W to 5641N 5710W to 6200N 5930W 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 18 June 2025

Iceberg Limit

Iceberg limit at 0000 UTC 19 Jun estimated from Newfoundland near 4655N 5555W to 4500N 5525W to 4345N 4700W to 4550N 4200W to 4925N 4300W to 5745N 5405W 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 18 June 2025

Iceberg Limit

Iceberg limit at 0000 UTC 19 Jun estimated from Newfoundland near 4655N 5555W to 4500N 5525W to 4345N 4700W to 4550N 4200W to 4925N 4300W to 5745N 5405W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 19 June 2025 Today Tonight and Friday At 10:00 a.m. NDT today quasi-stationary high located southeast
of the Grand Banks.

At 10:00 a.m. NDT today low 990 mb located over southern Labrador
Sea.
By 8:00 p.m. NDT tonight departing low 1000 mb located south
of Greenland.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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