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Grand Manan

Forecast

Marine Forecast

Issued 03:00 AM AST 07 November 2025

Today Tonight and Saturday.

Strong wind warning in effect.

Wind northwest 20 knots diminishing to westerly 15 near noon then increasing to south 20 this evening. Wind increasing to south 25 to 30 after midnight then diminishing to southwest 20 Saturday morning. Wind diminishing to southwest 15 Saturday afternoon then veering to northwest 15 Saturday evening.

Rain overnight and Saturday morning.

Waves

Issued 05:00 PM AST 06 November 2025
Tonight and Friday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:00 AM AST 07 November 2025
Sunday Wind northerly 15 knots diminishing to light in the morning then increasing to east 15 to 20 late in the day.
Monday Wind east 30 knots diminishing to south 15.
Tuesday Wind northwest 20 knots increasing 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.
Warnings

Warnings (In effect)

Strong wind warning in effect

Grand Manan

Issued 03:00 AM AST 07 November 2025

'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 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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