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Southwest Coast

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 05 May 2025

Today Tonight and Tuesday.

Wind west 15 knots increasing to northwest 25 early this morning then diminishing to northwest 15 to 20 this evening. Wind diminishing to light overnight then increasing to southwest 15 to 20 Tuesday afternoon.

Showers and fog banks ending early this morning.

Waves

Issued 06:00 AM NDT 05 May 2025
Today Tonight and Tuesday. Seas 1 to 2 metres building to 2 to 3 this afternoon then subsiding to 1 to 2 near midnight. Seas subsiding to 1 Tuesday morning.

Extended Forecast

Issued 03:00 AM NDT 05 May 2025
Wednesday Wind southwest 15 to 20 knots.
Thursday Wind south 20 knots.
Friday Wind west 10 to 15 knots increasing to northeast 20.

Ice Forecast

Issued 10:00 AM EDT 4 May 2025 Today Tonight and Monday Ice free. 

[ 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
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 4 May 2025 Today Tonight and Monday

Ice Edge

Ice edge estimated from Quebec near 5016N 6240W to 5001N 6213W to
4959N 6028W to 5034N 5831W to to Newfoundland near 5014N 5736W. Sea
ice north of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 2:30 PM EDT 4 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 5 May estimated from Newfoundland near
4723N 5503W to 4040N 5210W to 4100N 4720W to 4530N 3335W to 4710N
3245W to 5915N 5605W to 5950N 5415W to 5830N 4530W then eastwards.

Western iceberg limit at 0000 UTC 5 May estimated from Quebec near
5020N 6115W to Newfoundland near 4745N 5910W.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 5 May 2025 Today Tonight and Tuesday At 3:00 a.m. NDT today intensifying low 1005 mb located over
western Belle Isle Bank.
By 3:00 a.m. NDT Tuesday departing low 996 mb located east of
Belle Isle Bank.

At 3:30 p.m. NDT today trough located over Hudson Bay.
By 3:30 p.m. NDT Tuesday trough located over Labrador Sea.

At 3:00 a.m. NDT today high located over Quebec.
By 3:00 a.m. NDT Tuesday high located over Cape Breton Island.

Marine Weather Statement

Issued 2:55 AM NDT 5 May 2025 An intensifying low pressure system over Western Belle Isle Bank will
track eastward across Belle Isle Bank this morning before departing
east of the district later today and tonight. Strong to gale force
northwesterlies can be expected over most waters behind this feature.

On Tuesday, strong to gale force southwesterlies will develop over
western and northern waters between a trough of low pressure tracking
north of the district and a strong area of high pressure passing to
the south.

Marine interests are advised that gale warnings are in effect for
Strait of Belle Isle, Gulf - Port au Port, Belle Isle Bank, Funk
Island Bank, and Northern Grand Banks.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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