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Gulf - Magdalen - southwestern half

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 13 October 2026

Today Tonight and Wednesday.

Gale warning in effect.

Wind northwest 15 knots diminishing to light this afternoon then increasing to southeast 15 late overnight. Wind increasing to southeast 25 Wednesday morning and to southeast 35 Wednesday afternoon with gusts to 55 from Margaree Harbour to Bay St. Lawrence. Wind diminishing to south 20 Wednesday evening.

Rain Wednesday.

Waves

Issued 05:00 AM ADT 13 October 2026
Today Tonight and Wednesday. Seas 3 to 4 metres subsiding to 2 early this morning and to 1 near noon. Seas building to 2 near noon Wednesday and to 3 Wednesday evening.

Extended Forecast

Issued 03:00 AM ADT 13 October 2026
Thursday Wind variable 25 knots increasing to northwest 40 in the morning.
Friday Wind northwest 25 knots diminishing to variable 15.
Saturday Wind east 30 knots becoming northwest 30.

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

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 12 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 13 Oct estimated from Newfoundland near
4925N 5400W to 5045N 5230W to 5230N 5045W to 5400N 5030W to 6000N
5800W to 6050N 5615W to 5945N 5340W to 6000N 5000W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Gulf - Magdalen

Issued 10:00 AM ADT 13 October 2026

'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.

Strong wind warning in effect

Gulf - Magdalen - southwestern half

Issued 8:00 PM ADT 12 October 2026

'Strong' winds of 20 to 33 knots are 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.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 13 October 2026 Today Tonight and Wednesday At 10:00 a.m. ADT today high 1025 mb located over Quebec.
By 10:00 a.m. ADT Wednesday high 1026 mb located over the southern
Grand Banks.

At 3:00 a.m. ADT Wednesday low 1005 mb located over southern Quebec.
By 3:30 p.m. ADT Wednesday low 1003 mb located over southern
New Brunswick.

Marine Weather Statement

Issued 9:46 AM ADT 13 October 2026 A low pressure system will track across the Maritimes on Wednesday.
Strong to gale force southerly winds will increase ahead of the low.

Marine interests are advised that gale warnings are in effect for
eastern shore, Sable, Fourchu, Banquereau, Laurentian Fan, Cabot
Strait, Northumberland Strait - eastern half, and Gulf - Magdalen.

Outlook for the start-up of the Upper Bay of Fundy lobster fishery.

Today...Winds northeast 10 to 15 knots diminishing to light near noon
then increasing to southeast 15 near midnight. Choppy sea conditions
this morning when winds will run against the rising tide.
Wednesday...Winds southeast 15 knots increasing to 20 to 25 knots in
the morning then becoming westerly 15 to 20 knots in the afternoon.
Fog patches developing in the afternoon.

Atlantic - Maritimes Area

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Marine Weather for Canada

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