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Anticosti - southwestern half

Forecast

Marine Forecast

Issued 03:00 AM AST 07 November 2025

Today Tonight and Saturday.

Gale warning in effect.

Wind northwest 35 knots with gusts to 45 in the Honguedo Strait. Wind becoming west 35 near noon then diminishing to west 25 early this evening. Wind diminishing to west 15 near midnight and to light overnight. Wind increasing to southeast 15 Saturday morning and to southeast 25 near noon Saturday. Wind veering to south 20 Saturday afternoon then to west 25 Saturday evening.

Scattered showers ending this morning. Flurries or showers Saturday morning and afternoon changing to showers.

Temperatures plus 4 rising to plus 7 Saturday afternoon.

Waves

Issued 05:00 AM AST 07 November 2025

Anticosti - northwestern half

Today Tonight and Saturday. Seas 2 to 3 metres subsiding to 1 to 2 this evening and to 1 or less late overnight.

Anticosti - southeastern half

Today Tonight and Saturday. Seas 3 to 4 metres subsiding to 2 to 3 this evening and to 1 to 2 late overnight.

Extended Forecast

Issued 03:00 AM AST 07 November 2025
Sunday Wind northwest 20 knots diminishing to light late in the day.
Monday Wind east 15 to 20 knots increasing to southeast 30.
Tuesday Wind southeast 35 knots diminishing to west 30.

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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 26 May 2025 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 1:30 PM EST 6 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 7 Nov estimated from Newfoundland near
5026N 5623W to 4930N 5000W to 5000N 4815W to 5245N 4830W to 5945N
5645W to 6050N 5200W to 5845N 4645W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti - southwestern half

Issued 03:00 AM AST 07 November 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 AST 7 November 2025 Today Tonight and Saturday At 3:00 a.m. AST today departing low 962 mb located northeast
of Newfoundland.

At 8:00 p.m. AST tonight low 991 mb located near the Great Lakes.
By 8:00 p.m. AST Saturday low 1001 mb located near Anticosti Island.

At 3:00 a.m. AST today ridge located west of the Marine District.
By 3:30 p.m. AST Saturday ridge located east of the Marine District.

Marine Weather Statement

Issued 2:52 AM AST 7 November 2025 An intense low pressure system east of Newfoundland will continue to
track northeastward away from the region today. Strong to gale force
northwest winds will diminish in the wake of the low.

Marine interests are advised that gale warnings are in effect for
eastern shore - eastern half, Sable - eastern half, Fourchu,
Banquereau, Laurentian Fan, Cabot Strait and the Gulf of St. Lawrence
waters.

Outlook for the start-up of the Southwest New Brunswick lobster
fishery.

Lfa 36
Sunday..Winds north 15 knots diminishing to light in the morning.
Winds increasing to east 15 knots in the evening. Seas less than 1
metre.
Monday..Winds east 25 to 30 knots diminishing to southeast 20 in the
morning and to southeast 15 in the afternoon. Winds light in the
evening. Seas near 1 metre subsiding to less than 1 metre in the
evening.
Tuesday..Winds northwest 15 knots increasing to west 20 near noon
And to west 25 to 30 in the evening. Seas less than 1 metre building
to 1 to 2 metres in the evening.

Lfa 38
Sunday..Winds north 15 knots diminishing to light in the morning.
Winds increasing to east 20 knots in the evening. Seas near 1 metre
subsiding to less than 1 metre in the morning.
Monday..Winds southeast 25 to 30 knots diminishing to southeast 20
In the morning and to southeast 15 near noon. Winds light in the
afternoon. Seas 1 to 2 metres building to near 2 metres in the
morning and subsiding to near 1 metres in the afternoon.
Tuesday..Winds northwest 20 knots increasing to west 25 to 30 in
The evening. Less than 1 metre building to 1 to 2 metres in the
afternoon.

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