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South Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 09:30 AM NDT 21 May 2025

Today Tonight and Thursday.

Wind north 25 knots backing to northwest 15 to 20 this evening. Wind northwest 15 to 20 Thursday.

Showers over southeastern sections today. Fog patches over southeastern sections late this morning.

Waves

Issued 06:00 AM NDT 21 May 2025
Today Tonight and Thursday. Outside the ice edge seas 2 to 3 metres.

Extended Forecast

Issued 04:00 AM NDT 21 May 2025
Friday Wind northwest 10 to 15 knots increasing to northwest 15 to 20 in the afternoon.
Saturday Wind northwest 15 to 20 knots.
Sunday Wind variable 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 21 May 2025 Today Tonight and Thursday Bergy water except 5 tenths first-year ice including a trace of old ice in the extreme western section. 

[ 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 21 May 2025 Today Tonight and Thursday

Ice Edge

First ice edge estimated from 5102N 5716W to Newfoundland near 5113N 5647W. Sea ice north of the ice edge.

Second ice edge estimated from Newfoundland near 5123N 5530W to 5138N 5439W to 5527N 5440W to 5708N 5743W to 6200N 5921W then northeastward. Sea ice west of the ice edge.

Ice Coverage

Bergy water except 5 tenths first-year ice including a trace of old ice in the extreme western section.

 

Iceberg Bulletin

Issued 3:12 PM EDT 20 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 21 May estimated from Newfoundland near 4723N 5503W to 4130N 5215W to 4130N 4600W to 4825N 4035W to 5320N 4815W to 5915N 5605W to 5755N 5155W to 5900N 4845W then eastward.

Iceberg Count

Unknown number of icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 9:30 AM NDT 21 May 2025 Today Tonight and Thursday At 9:30 a.m. NDT today ridge located over northern Quebec.
By 9:30 a.m. NDT Thursday ridge located from Ungava Bay to the
Maritimes.

At 9:30 a.m. NDT today quasi-stationary trough located southeast
of the Marine District.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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