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Southwest Coast

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Forecast

Marine Forecast

Issued 03:00 AM NST 15 December 2025

Today Tonight and Tuesday.

Storm warning in effect.

Wind east 25 knots increasing to northeast 35 early this morning except south 35 over eastern sections. Wind becoming northwest 35 to 45 this afternoon then increasing to northwest 45 to 55 this evening. Wind diminishing to northwest 35 to 45 overnight and to northwest 25 Tuesday morning.

Snow or rain changing to flurries this evening. Visibility 1 mile or less in precipitation.

Temperatures near zero.

Waves

Issued 06:00 AM NST 15 December 2025
Today Tonight and Tuesday. Seas 2 to 3 metres building to 3 to 5 near noon and to 6 to 8 early this evening. Seas subsiding to 4 to 6 Tuesday morning and to 3 to 4 near noon Tuesday.

Extended Forecast

Issued 03:00 AM NST 15 December 2025
Wednesday Wind northwest 25 knots backing to southwest 25 in the morning.
Thursday Wind southwest 25 to 35 knots veering to northwest 25 to 35.
Friday Wind south 25 knots increasing to south 35.

Ice Forecast

Issued 10:00 AM EST 14 December 2025 Today Tonight and Monday Ice free. 

[ Canadian Ice Service ]

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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 EST 14 December 2025 Today Tonight and Monday

Ice Edge

First ice edge estimated from 4723N 6136W to 4738N 6112W to 4744N
6124W to 4734N 6159W to 4706N 6212W to 4706N 6147W to 4723N 6136W.
Sea ice within the ice edge.

Second ice edge estimated from Nova Scotia near 4551N 6201W to
Prince Edward Island near 4621N 6211W. Sea ice west of the ice edge.

Third ice edge estimated from Prince Edward Island near 4628N 6231W
to 4640N 6329W to 4736N 6409W to 4904N 6404W to 4925N 6516W to 4916N
6703W to 4956N 6635W to Anticosti Island near 4924N 6336W. Sea ice
west then north of the ice edge.

Fourth ice edge estimated from Anticosti Island near 4945N 6301W to
4946N 5954W to 5106N 5804W to Newfoundland near 5029N 5728W. Sea ice
north of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 1:30 PM EST 14 December 2025

Iceberg Limit

Iceberg limit at 0000 UTC 15 Dec estimated from Newfoundland near
4730N 5239W to 4715N 4945W to 5115N 4745W to 5945N 5730W to 6155N
5330W to 6005N 4945W to 5900N 4600W then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Storm warning in effect

Southwest Coast

Issued 05:55 AM NST 15 December 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 3:00 AM NST 15 December 2025 Today Tonight and Tuesday At 3:00 a.m. NST today deepening low 988 mb located south of
Nova Scotia.
By 3:00 a.m. NST Tuesday low 941 mb located over northeastern Funk
Island Bank.

At 3:00 a.m. NST today departing ridge located on a line
northwest-southeast over Belle Isle Bank.

Marine Weather Statement

Issued 2:59 AM NST 15 December 2025 An intensifying low pressure system south of Nova Scotia will track
northwestward to cross Eastern Newfoundland tonight and Funk Island
Bank Tuesday morning. Gale force southwesterly winds will spread over
eastern waters while gale to storm force east to northeasterlies will
spread north of the low. Winds over all waters will shift to gale to
hurricane force southwesterlies to northerlies behind the low tonight
and Tuesday morning.

Marine interests are advised that hurricane force wind warnings are
in effect for East Coast, Northeast Coast, Belle Isle Bank, Funk
Island Bank, and Northern Grand Banks. Storm warnings are in effect
for all remaining waters except Gulf waters where gale warnings are
in effect.

Marine interests are also advised that freezing spray warnings are in
effect for Strait of Belle Isle, Gulf waters, Northeast Coast, and
Belle Isle Bank.

Marine interests are further advised that water levels are expected
to exceed the highest astronomical tide with high waves and pounding
surf, impacting some coastal areas of Northeast Coast and East Coast
tonight into Tuesday morning, most significant near high tide.

Atlantic - Maritimes Area

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Marine Weather for Canada

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