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Gulf - Port au Port

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 04 May 2025

Today Tonight and Monday.

Wind variable 10 to 15 knots increasing to southwest 15 to 20 this afternoon and to southwest 25 this evening. Wind veering to northwest 30 late overnight then diminishing to northwest 15 to 20 Monday afternoon. Wind backing to west 15 Monday evening.

Showers tonight.

Waves

Issued 06:00 AM NDT 04 May 2025
Today Tonight and Monday. Seas 1 metre or less building to 1 to 2 near midnight and to 2 to 3 Monday morning. Seas subsiding to 1 to 2 Monday evening.

Extended Forecast

Issued 03:00 AM NDT 04 May 2025
Tuesday Wind west 15 knots increasing to southwest 25 in the morning.
Wednesday Wind southwest 25 knots.
Thursday Wind northeast 35 to 45 knots.

Ice Forecast

Issued 10:00 AM EDT 4 May 2025 Today Tonight and Monday Bergy water except consolidated rotten first-year ice in a few bays. 

[ 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:
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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

Bergy water except consolidated rotten first-year ice in a few bays.

 

Iceberg Bulletin

Issued 2:30 PM EDT 3 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 4 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 4 May estimated from Quebec near
5020N 6115W to Newfoundland near 4745N 5910W.

Iceberg Count

No confirmed icebergs except less than 10 icebergs northeast of the
western iceberg limit.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 4 May 2025 Today Tonight and Monday At 10:00 a.m. NDT today trough located over Belle Isle Bank.
By 3:30 p.m. NDT today departing trough located east of Belle
Isle Bank.

At 3:30 p.m. NDT today trough located on a line northeast-southwest
over the Quebec Lower North Shore.
By 3:30 p.m. NDT Monday trough located east of Belle Isle Bank.

At 3:30 p.m. NDT today ridge located on a line north-south over
Hudson Bay.
By 3:30 p.m. NDT Monday ridge located on a line north-south over
the Maritimes.

Marine Weather Statement

Issued 9:49 AM NDT 4 May 2025 A trough of low pressure will approach from the northwest to lie over
the Quebec Lower North Shore this afternoon. The trough will track
eastwards across northern waters tonight and Monday before moving
east of the marine district Monday evening. Meanwhile, a ridge of
high pressure will approach from the west to lie over the Maritimes
Monday afternoon. Gale force northwesterlies can be expected over
northern waters between these two features on Monday.

Marine interests are advised that gale warnings are in effect for
Belle Isle Bank and Funk Island Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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