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Northern Grand Banks

Forecast

Marine Forecast

Issued 03:00 AM NDT 13 May 2025

Today Tonight and Wednesday.

Wind northwest 25 knots diminishing to northwest 15 to 20 Wednesday evening.

Temperatures zero rising to plus 3 Wednesday evening.

Waves

Issued 06:00 AM NDT 13 May 2025
Today Tonight and Wednesday. Seas 4 to 6 metres subsiding to 3 to 4 Wednesday evening.

Extended Forecast

Issued 03:00 AM NDT 13 May 2025
Thursday Wind southwest 15 to 20 knots.
Friday Wind southwest 15 to 20 knots veering to northwest 15 to 20.
Saturday Wind northwest 25 knots.

Ice Forecast

Issued 10:00 AM EDT 12 May 2025 Today Tonight and Tuesday 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

Northern Grand Banks

Issued 10:00 AM EDT 12 May 2025 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Newfoundland near 5028N 5619W to 5013N 5502W to 5038N 5414W to 5503N 5344W to 5721N 5652W to 6005N 5803W to 6200N 5622W then northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Flemish

Issued 10:00 AM EDT 12 May 2025 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Newfoundland near 5028N 5619W to 5013N 5502W to 5038N 5414W to 5503N 5344W to 5721N 5652W to 6005N 5803W to 6200N 5622W then northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Northern Grand Banks

Issued 3:16 PM EDT 12 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 13 May estimated from Newfoundland near 4723N 5503W to 4200N 5040W to 4135N 4720W to 4900N 4045W to 5320N 4815W to 5915N 5605W to 5920N 5335W to 5820N 4745W then eastward.

Iceberg Count

10 to 25 icebergs.

Iceberg Bulletin

Flemish

Issued 3:16 PM EDT 12 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 13 May estimated from Newfoundland near 4723N 5503W to 4200N 5040W to 4135N 4720W to 4900N 4045W to 5320N 4815W to 5915N 5605W to 5920N 5335W to 5820N 4745W 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 13 May 2025 Today Tonight and Wednesday At 3:00 a.m. NDT today low 989 mb located east of Funk Island Bank.
By 3:00 a.m. NDT Wednesday quasi-stationary low 993 mb located
northeast of the Marine District.

At 3:00 a.m. NDT Wednesday approaching ridge located over the Gulf
of St. Lawrence.

Marine Weather Statement

Issued 2:52 AM NDT 13 May 2025 A low pressure system east of Funk Island Bank will drift further
eastwards away from the district today, and then become nearly
stationary through Wednesday while gradually weakening. Strong to
gale force northwesterlies over northern waters will slowly diminish
as the low weakens and a ridge of high pressure builds towards the
district from the west.

Marine interests are advised that gale warnings are in effect for
Strait of Belle Isle - eastern half, Belle Isle Bank, and Funk Island
Bank.

Atlantic - Newfoundland Area

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