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Strait of Belle Isle - western half

Warnings

Forecast

Marine Forecast

Issued 03:30 PM NDT 29 April 2025

Tonight and Wednesday.

Wind southwest 15 to 20 knots diminishing to light near midnight then increasing to northeast 15 to 20 Wednesday evening.

Showers beginning this evening changing to rain and fog banks near noon Wednesday.

Waves

Issued 06:00 AM NDT 29 April 2025
Today Tonight and Wednesday. Outside the ice edge seas 1 metre or less.

Extended Forecast

Issued 03:30 PM NDT 29 April 2025
Thursday Wind northeast 15 to 20 knots increasing to northeast 25 in the morning and to north 25 to 35 late in the day.
Friday Wind northwest 25 knots diminishing to variable 10 to 15.
Saturday Wind south 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EDT 29 April 2025 Today Tonight and Wednesday 3 tenths first-year ice including a trace of old ice except 7 tenths first-year ice including a trace of old ice in the northern 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

3 tenths first-year ice including a trace of old ice except 7 tenths
first-year ice including a trace of old ice in the northern section.
Consolidated rotten first-year ice along parts of the coasts.

 

Iceberg Bulletin

Issued 2:30 PM EDT 29 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 29 Apr estimated from Newfoundland near
4723N 5503W to 4040N 5210W to 4100N 4720W to 4600N 3205W to 5355N
4530W to 5915N 5605W to 6035N 5500W to 5920N 4925W then eastwards.

Western iceberg limit at 0000 UTC 29 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

Iceberg Count

10 to 25 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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