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Northeast Coast

Warnings

Forecast

Marine Forecast

Issued 03:30 PM NDT 29 April 2025

Tonight and Wednesday.

Wind south 15 to 20 knots increasing to south 25 this evening. Wind south 25 Wednesday.

Rain and fog banks Wednesday afternoon and evening.

Temperatures minus 3 to plus 1 rising to plus 2 overnight.

Waves

Issued 06:00 PM NDT 29 April 2025
Tonight and Wednesday. Outside the ice edge seas 1 to 2 metres.

Extended Forecast

Issued 03:30 PM NDT 29 April 2025
Thursday Wind southeast 15 to 20 knots becoming north 20 in the afternoon.
Friday Wind northwest 25 to 35 knots diminishing to northwest 15 to 20.
Saturday Wind variable 10 to 15 knots increasing to south 25.

Ice Forecast

Issued 10:00 AM EDT 29 April 2025 Today Tonight and Wednesday 1 tenth first-year ice including a trace of old ice except 4 tenths first-year ice including a trace of old ice in the northeastern section. Consolidated rotten first-year ice along parts of the coasts. 

[ 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 29 April 2025 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from Newfoundland near 4837N 5300W to 4849N 5135W
to 5418N 5143W to 5607N 5624W to 6041N 5907W to 6200N 5830W then
northeastward. Sea ice north then west of the ice edge.

Ice Coverage

1 tenth first-year ice including a trace of old ice except 4 tenths
first-year ice including a trace of old ice in the northeastern
section. Consolidated rotten first-year ice along parts of the
coasts.

 

Iceberg Bulletin

Issued 2:50 PM EDT 29 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 30 Apr estimated from Newfoundland near
4723N 5503W to 4040N 5210W to 4100N 4720W to 4530N 3335W to 4715N
3340W to 5915N 5605W to 6035N 5500W to 5920N 4925W then eastwards.

Western iceberg limit at 0000 UTC 30 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

Iceberg Count

26 to 50 icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM NDT 29 April 2025 Tonight and Wednesday At 3:30 p.m. NDT today low 1010 mb located over the southeastern
Grand Banks.
By 3:00 a.m. NDT Wednesday departing low 1011 mb located east of
the Grand Banks.

At 3:30 p.m. NDT today trough located on a line northeast-southwest
over northern Quebec.
By 3:30 p.m. NDT Wednesday weakening trough located over eastern
Labrador Sea.

At 8:00 p.m. NDT tonight approaching low 993 mb located over
central Quebec.

At 3:30 p.m. NDT today ridge located on a line northeast-southwest
over central Newfoundland.
By 3:30 p.m. NDT Wednesday ridge located over the southeastern
Grand Banks.

Marine Weather Statement

Issued 3:21 PM NDT 29 April 2025 A trough of low pressure over Northern Quebec will swing across
Labrador tonight and then weaken while continuing eastwards over the
Labrador Sea on Wednesday. Strong to gale force southerlies over
northern waters will gradually diminish as the trough weakens.

Marine interests are advised that a gale warning is in effect for
Belle Isle Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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