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Anticosti

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 24 March 2025

Today Tonight and Tuesday.

Wind northwest 25 knots diminishing to northwest 15 this morning then becoming variable 10 to 15 this afternoon. Wind becoming southeast 15 overnight then backing to northeast 15 near noon Tuesday. Wind diminishing to light Tuesday evening.

Snow overnight and Tuesday morning. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Freezing spray ending this morning.

Temperatures minus 6 rising to zero Tuesday afternoon.

Waves

Issued 05:00 PM ADT 23 March 2025

Anticosti - northeastern half

Tonight and Monday. Seas 1 to 2 metres.

Anticosti - southwestern half

Tonight and Monday. Seas 3 to 4 metres subsiding to 2 to 3 late overnight and to 1 Monday morning.

Extended Forecast

Issued 03:00 AM ADT 24 March 2025
Wednesday Wind variable 10 to 15 knots.
Thursday Wind northeast 20 knots.
Friday Wind north 25 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 23 March 2025 Today Tonight and Monday Open water. Consolidated first-year ice in a few bays. 

[ 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. Consolidated first-year ice in a few bays.

 

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.
Warnings

Warnings (In effect)

Freezing spray warning in effect

Anticosti

Issued 03:00 AM ADT 24 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 3:00 AM ADT 24 March 2025 Today Tonight and Tuesday At 3:00 a.m. ADT today departing trough located over Newfoundland.

At 3:30 p.m. ADT today trough located on a line northeast-southwest
over New England.
By 3:30 p.m. ADT Tuesday trough located from Newfoundland to East
Scotian Slope.

Marine Weather Statement

Issued 2:44 AM ADT 24 March 2025 A trough of low pressure over Newfoundland will continue eastward
departing the region this morning. Strong to gale force northwesterly
winds over eastern waters will diminish through the day. A second
trough of low pressure will approach the marine district later today.
Strong to gale force southerlies will develop ahead of this feature
over southern waters tonight before weakening in its wake on Tuesday.

Marine interests are advised that gale warnings are in effect for all
waters except Fundy, Cabot Strait - northern half and all Gulf of St.
Lawrence waters. Marine interests are also advised a freezing spray
warning is in effect for Anticosti.

Atlantic - Maritimes Area

Another Region

Marine Weather for Canada

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