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Gulf - Port au Port

Forecast

Marine Forecast

Issued 03:00 AM NDT 26 April 2025

Today Tonight and Sunday.

Wind light increasing to southeast 10 to 15 knots early this evening and to southeast 20 near midnight. Wind increasing to southeast 25 Sunday morning with gusts to 35 along the Newfoundland coast. Wind diminishing to south 15 to 20 near noon Sunday except northeast 20 over northwestern sections. Wind becoming northeast 20 Sunday evening.

Periods of rain and fog patches tonight and Sunday.

Waves

Issued 06:00 PM NDT 25 April 2025
Tonight and Saturday. Seas 1 metre or less.

Extended Forecast

Issued 03:00 AM NDT 26 April 2025
Monday Wind northeast 25 to 35 knots.
Tuesday Wind variable 10 to 15 knots increasing to south 15 to 20.
Wednesday Wind southwest 25 to 35 knots.

Ice Forecast

Issued 10:00 AM EDT 25 April 2025 Today Tonight and Saturday Bergy water except consolidated rotten first-year ice in a few bays. 

[ Canadian Ice Service ]

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Map of Atlantic - Maritimes marine weather areas Summerside Stephenville Airport North Cape Burgeo Pointe-des-Monts Port aux Basques Sagona Island St. Lawrence Tracadie Winterland Branch Hill Wreckhouse Halifax Harbour - 44258 LaHave Bank - 44150 Sept-Îles Airport Banquereau - 44139 Longue-Pointe-de-Mingan Île Rouge Île aux Perroquets Havre-Saint-Pierre Airport East Scotia Slope - 44137 Baie-Comeau Airport Mont-Joli Airport Rivière-la-Madeleine Saint John Airport Gaspé Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Heath Point Miscou Island Kouchibouguac Îles de la Madeleine Airport Kouchibouguac La Pocatière Grand Manan St. Stephen Fundy Park (Alma) New Carlisle Miramichi Pointe-au-Père Charlo Port Menier Bathurst Airport Île Bicquette Bas Caraquet Cap-Chat East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Lunenburg Charlottetown Airport Yarmouth Airport Pointe-Noire Western Head J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Nappan AAFC McNabs Island East Point Kentville AAFC Ingonish Beach Hart Island CFB Greenwood Grand Étang Eskasoni (First Nations) Debert Caribou Point Brier Island Cap-d'Espoir Beaver Island Baccaro Point
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 25 April 2025 Today Tonight and Saturday

Ice Edge

First ice edge estimated from New Brunswick near 4743N 6440W to
4744N 6434W 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

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

 

Iceberg Bulletin

Issued 2:30 PM EDT 24 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 25 Apr estimated from Newfoundland near
4731N 5444W to 4055N 5215W to 4125N 4740W to 4705N 3500W to 5355N
4530W to 5915N 5605W to 6035N 5500W to 5920N 4925W then eastwards.

Western iceberg limit at 0000 UTC 25 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

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 3:00 AM NDT 26 April 2025 Today Tonight and Sunday At 3:00 a.m. NDT today ridge located from the Gulf of St. Lawrence
to the Grand Banks.
By 3:00 a.m. NDT Sunday ridge located over the southeastern
Grand Banks.

At 3:00 a.m. NDT today deepening low 1008 mb located over southern
Ontario.
By 3:00 a.m. NDT Sunday low 1000 mb located over New England.

Marine Weather Statement

Issued 2:56 AM NDT 26 April 2025 A developing low pressure system over Southern Ontario will move to
lie over New England tonight then the Maritimes on Sunday.
Winds will increase to strong to gale force southeasterlies for most
waters as the low approaches.

Marine interests are advised that gale warnings are in effect for
Southwest Coast, South Coast, East Coast, Funk Island Bank, and
Northern Grand Banks.

Atlantic - Maritimes Area

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