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Southwest Coast

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NST 11 November 2025

Tonight and Wednesday.

Storm warning in effect.

Wind south 45 to 55 knots diminishing to southwest 35 to 45 late overnight and to southwest 25 to 35 Wednesday afternoon. Wind becoming southwest 25 Wednesday evening.

Rain and fog banks changing to showers overnight.

Waves

Issued 06:00 PM NST 11 November 2025
Tonight and Wednesday. Seas 3 to 5 metres building to 5 to 7 near midnight.

Extended Forecast

Issued 03:30 PM NST 11 November 2025
Thursday Wind southeast 15 to 20 knots increasing to northeast 35 to 45 in the afternoon.
Friday Wind northwest 25 knots diminishing to variable 10 to 15.
Saturday Wind variable 10 to 15 knots.

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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 11 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 12 Nov estimated from Newfoundland near
5026N 5623W to 5000N 4915W to 5045N 4745W to 5315N 4900W to 5945N
5730W to 6055N 5315W to 5950N 4955W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Storm warning in effect

Southwest Coast

Issued 8:00 PM NST 11 November 2025

'Storm' force winds of 48 to 63 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 8:00 PM NST 11 November 2025 Tonight and Wednesday At 8:00 p.m. NST tonight dissipating low 983 mb located over
western Labrador.

At 8:00 p.m. NST tonight deepening low 981 mb located northeast
of Cape Breton Island.
By 8:00 p.m. NST Wednesday weakening low 962 mb located near the
Torngat Mountains.

Marine Weather Statement

Issued 7:56 PM NST 11 November 2025 Strong to gale force southeasterlies will continue across most waters
this evening as a low pressure system over Western Labrador
dissipates.

A second low pressure system near Cape Breton Island will rapidly
deepen before moving northward through Gulf waters tonight.
Winds will increase to gale to storm force southeasterlies ahead of
this low and will shift to gale to storm force southwesterlies in its
wake tonight and Wednesday.

Marine interests are advised that storm warnings are in effect for
all waters except East Coast and the Grand Banks, where gale warnings
are in effect.

Atlantic - Maritimes Area

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Marine Weather for Canada

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