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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:00 AM AST 06 November 2026

Today Tonight and Saturday.

Strong wind warning in effect.

Wind southwest 25 knots diminishing to southwest 15 near noon then increasing to south 20 near midnight except variable 10 to 15 over northern sections overnight and Saturday morning and east 25 over northern sections Saturday. Wind diminishing to variable 10 to 15 Saturday evening.

Periods of rain and fog patches. Risk of thunderstorms today and tonight.

Waves

Issued 05:00 AM AST 06 November 2026
Today Tonight and Saturday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:00 AM AST 06 November 2026
Sunday Wind southwest 20 knots veering to west 25 in the afternoon.
Monday Wind westerly 15 to 20 knots.
Tuesday Wind northwest 20 knots.

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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.
Warnings

Warnings (In effect)

Strong wind warning in effect

Grand Manan

Issued 07:33 AM AST 06 November 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 3:00 AM AST 6 November 2026 Today Tonight and Saturday At 3:00 a.m. AST today departing trough located from Newfoundland
to the Grand Banks.

At 3:00 a.m. AST today ridge located south of the Marine District.
By 3:00 a.m. AST Saturday departing ridge located southeast of
the Marine District.

At 3:00 a.m. AST today trough located from Labrador to Quebec.
By 3:00 a.m. AST Saturday intensifying low 1007 mb located over
New England.

Marine Weather Statement

Issued 2:53 AM AST 6 November 2026 Outlook for the start-up of the Southwest New Brunswick lobster
fishery

Sunday..Winds southwest 15 to 20 knots becoming west 25 knots
In the afternoon then diminishing to southwest 15 to 20 knots late in
the evening. Seas 1 metre or less building to 1 to 2 metres in the
afternoon.
Monday..Winds west 15 knots becoming northwest 15 to 20
Knots in the evening. Seas near 1 metre subsiding to less than 1
metre late Monday morning.
Tuesday..Winds northwest 15 to 20 knots becoming west 10 to 15
Knots in the afternoon. Seas 1 metre or less.

Atlantic - Maritimes Area

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Marine Weather for Canada

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