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Gulf - Port au Port

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 04 April 2025

Today Tonight and Saturday.

Wind southeast 25 knots with gusts to 35 along the Newfoundland coast. Wind diminishing to east 20 this morning then backing to northeast 15 this afternoon. Wind increasing to northeast 25 this evening then diminishing to northeast 15 to 20 overnight. Wind diminishing to northeast 10 to 15 near noon Saturday and to light Saturday afternoon.

Snow ending near noon. Visibility as low as 1 mile in snow.

Risk of freezing spray early this morning.

Temperatures minus 4 rising to zero this afternoon.

Waves

Issued 06:00 AM NDT 04 April 2025
Today Tonight and Saturday. Seas 1 to 2 metres except 2 to 3 over western sections this morning. Seas subsiding to 1 or less Saturday afternoon.

Extended Forecast

Issued 03:00 AM NDT 04 April 2025
Sunday Wind south 15 knots increasing to south 25 to 35 in the afternoon.
Monday Wind south 25 to 35 knots becoming northwest 25.
Tuesday Wind east 20 knots.

Ice Forecast

Issued 10:00 AM EDT 3 April 2025 Today Tonight and Friday Bergy water except 2 tenths new ice along parts of the Quebec coast. Consolidated rotten first-year ice along parts of the Quebec coast. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 3 April 2025 Today Tonight and Friday

Ice Edge

First ice edge estimated from Cape Breton near 4620N 6017W to 4656N
6003W to 4753N 6116W to 4754N 6327W to Anticosti Island near 4923N
6335W. Sea ice south and west of the ice edge.

Second ice edge estimated from Anticosti Island near 4948N 6315W to
4948N 5906W to Newfoundland near 4847N 5846W. Sea ice north and east
of the ice edge.

Ice Coverage

Bergy water except 2 tenths new ice along parts of the Quebec coast.
Consolidated rotten first-year ice along parts of the Quebec coast.

 

Iceberg Bulletin

Issued 7:49 AM EDT 4 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 4 Apr estimated from Newfoundland near
4658N 5404W to 4350N 5045W to 4350N 4625W to 4655N 4020W to 5230N
4450W to 5610N 4930W to 5900N 5620W to 6135N 5510W to 5900N 4735W
then eastwards.

Western iceberg limit at 0000 UTC 4 Apr estimated from Quebec near
5019N 6230W to 4845N 6105W to Newfoundland near 4740N 5916W.

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 4 April 2025 Today Tonight and Saturday At 3:00 a.m. NDT today low 1006 mb located over the Maritimes.
By 3:00 a.m. NDT Saturday low 990 mb located southeast of the
Grand Banks.

At 3:00 a.m. NDT today ridge located east of Newfoundland.
By 3:30 p.m. NDT today dissipating ridge located on a line
northwest-southeast over Belle Isle Bank.

At 3:00 a.m. NDT Saturday approaching high 1032 mb located over
Quebec.

Marine Weather Statement

Issued 2:41 AM NDT 4 April 2025 A low pressure system over the Maritimes will deepen as it crosses
the Grand Banks today before moving off to the east tonight. Strong
to gale force southeasterlies expected ahead of the low will shift to
strong to gale force northerly after it passes.

Marine interests are advised that gale warnings are in effect for
Funk Island Bank and the Grand Banks.

Marine interests are also advised that a freezing spray warnings is
in effect for Northeast Coast.

Atlantic - Maritimes Area

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Marine Weather for Canada

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