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Southwest Coast

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 23 April 2025

Today Tonight and Thursday.

Wind light increasing to southeast 10 to 15 knots early this morning then backing to east 20 this afternoon. Wind becoming variable 15 to 20 near midnight then becoming northeast 15 to 20 Thursday morning. Wind diminishing to variable 10 to 15 Thursday afternoon.

Periods of rain and fog banks this afternoon tonight and Thursday morning.

Waves

Issued 06:00 AM NDT 23 April 2025
Today Tonight and Thursday. Seas 1 metre or less building to 1 to 2 this afternoon.

Extended Forecast

Issued 03:00 AM NDT 23 April 2025
Friday Wind variable 10 to 15 knots.
Saturday Wind light becoming southeast 15 knots.
Sunday Wind south 35 knots diminishing to variable 15 to 20.

Ice Forecast

Issued 10:00 AM EDT 22 April 2025 Today Tonight and Wednesday 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 22 April 2025 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from New Brunswick near 4700N 6449W to
4836N 6358W to Quebec near 4851N 6412W. Sea ice west of the ice
edge.

Second ice edge estimated from Quebec near 5011N 6057W to 4955N
6023W to 5107N 5730W to Newfoundland near 5029N 5728W. Sea ice north
then east of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 2:30 PM EDT 22 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 22 Apr estimated from Newfoundland near
4731N 5444W to 4125N 5145W to 4155N 4755W to 4725N 3630W to 5415N
4450W to 5915N 5605W to 6035N 5500W to 5900N 4930W then eastwards.

Western iceberg limit at 0000 UTC 22 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM NDT 22 April 2025 Tonight and Wednesday At 8:00 p.m. NDT tonight low 984 mb located east of the Marine
District.
By 10:00 a.m. NDT Wednesday departing low 990 mb located east of
the Marine District.

At 8:00 p.m. NDT tonight ridge located on a line north-south over
Cabot Strait.
By 8:00 p.m. NDT Wednesday ridge located on a line
northwest-southeast over the northern Grand Banks.

At 3:00 a.m. NDT Wednesday approaching low 1011 mb located over
Quebec.

Marine Weather Statement

Issued 2:46 AM NDT 23 April 2025 A low pressure system east of the marine district will depart this
morning. Strong to gale force north to northwesterly winds in the
wake of the low will diminish as the low continues out to sea.

Marine interests are advised that gale warnings are in effect for
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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