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Gulf - Port au Port

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 23 March 2025

Tonight and Monday.

Wind northwest 25 knots backing to west 20 Monday morning then to southwest 15 Monday evening.

Flurries tonight and Monday morning.

Freezing spray warning in effect.

Over open water freezing spray beginning overnight and ending Monday evening.

Temperatures minus 5 to plus 1 falling to minus 9 to minus 3 Monday morning.

Waves

Issued 06:00 PM NDT 23 March 2025
Tonight and Monday. Outside the ice edge seas 1 to 2 metres building to 2 to 3 near midnight then subsiding to 1 to 2 Monday afternoon.

Extended Forecast

Issued 03:30 PM NDT 23 March 2025
Tuesday Wind southeast 25 to 35 knots diminishing to northeast 15 to 20 in the afternoon.
Wednesday Wind variable 10 to 15 knots.
Thursday Wind northeast 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EDT 23 March 2025 Today Tonight and Monday Open water except 3 tenths first-year ice in the extreme northwestern section. Consolidated 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 23 March 2025 Today Tonight and Monday

Ice Edge

Ice edge estimated from Nova Scotia near 4521N 6100W to 4600N 5900W
to Newfoundland near 4736N 5740W. Sea ice northwest of the ice edge.

Ice Coverage

Open water except 3 tenths first-year ice in the extreme
northwestern section. Consolidated first-year ice along parts of the
Quebec coast.

 

Iceberg Bulletin

Issued 3:31 PM EDT 23 March 2025

Iceberg Limit

Iceberg limit at 0000 UTC 24 Mar estimated from Newfoundland near
4643N 5307W to 4615N 5155W to 4550N 4730W to 4730N 4420W to 5135N
4525W to 5510N 4825W to 5900N 5620W to 6110N 5505W to 5820N 4555W
then eastwards.

Western iceberg limit at 0000 UTC 24 Mar estimated from Quebec near
5020N 6025W to Newfoundland near 4920N 5745W.

Iceberg Count

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

Warnings (In effect)

Freezing spray warning in effect

Gulf - Port au Port

Issued 8:00 PM NDT 23 March 2025

Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM NDT 23 March 2025 Tonight and Monday At 8:00 p.m. NDT tonight low 974 mb located over Labrador Sea.
By 8:00 p.m. NDT Monday departing low 984 mb located over northern
Labrador Sea.

At 8:00 p.m. NDT tonight trough located over Banquereau.
By 8:00 p.m. NDT Monday trough located over Funk Island Bank.

Marine Weather Statement

Issued 7:45 PM NDT 23 March 2025 A low pressure system over the South Labrador Sea will continue to
move northward tonight. Strong to gale force westerlies in the wake
of the low will diminish tonight as the low moves away.

Marine interests are advised that a gale warning is in effect for
Belle Isle Bank.

Marine interests are also advised that freezing spray warnings are in
effect for Strait of Belle Isle, Gulf waters, Northeast Coast, Belle
Isle Bank, and Funk Island Bank.

Atlantic - Maritimes Area

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Marine Weather for Canada

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