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Northumberland Strait - western half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM AST 20 January 2026

Tonight and Wednesday.

Gale warning in effect.

Wind west 30 to 35 knots diminishing to west 25 early Wednesday morning then backing to southwest 15 to 20 late Wednesday morning. Wind diminishing to light Wednesday evening.

Flurries this evening.

Freezing spray warning in effect.

Over open water freezing spray ending Wednesday morning.

Temperatures minus 8 falling to minus 15 near midnight.

Extended Forecast

Issued 03:30 PM AST 20 January 2026
Thursday Wind southwest 20 knots diminishing to light in the afternoon.
Friday Wind west 25 knots.
Saturday Wind northwest 20 knots increasing to northwest 30.

Ice Forecast

Issued 10:00 AM EST 20 January 2026 Today Tonight and Wednesday Ice pressure warning in effect. 7 tenths new ice including 1 tenth grey-white ice except 9 tenths grey-white ice near the southern Prince Edward Island coast. Consolidated grey-white ice along parts of the coasts. Strong ice pressure along the coast of Prince Edward Island developing Wednesday morning. 

[ 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 20 January 2026 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from New Brunswick near 4532N 6507W to Nova
Scotia near 4500N 6510W. Sea ice east of the ice edge.

Second ice edge estimated from Nova Scotia near 4435N 6327W to 4432N
6251W to 4539N 5917W to 4704N 6000W to 4825N 6224W to 5039N 5807W to
4759N 5937W to Newfoundland near 4738N 5919W. Sea ice northwest then
east of the ice edge.

Ice Coverage

Ice pressure warning in effect.

7 tenths new ice including 1 tenth grey-white ice except 9 tenths
grey-white ice near the southern Prince Edward Island coast.
Consolidated grey-white ice along parts of the coasts.
Strong ice pressure along the coast of Prince Edward Island
developing Wednesday morning.

Warnings

Warnings (In effect)

Gale warning in effect

Northumberland Strait - western half

Issued 8:00 PM AST 20 January 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 or Weatheradio stations.

Freezing spray warning in effect

Northumberland Strait - western half

Issued 8:00 PM AST 20 January 2026

Moderate or severe freezing spray is 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.

Ice pressure warning in effect

Northumberland Strait - western half

Issued 10:00 AM EST 20 January 2026

Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM AST 20 January 2026 Tonight and Wednesday At 8:00 p.m. AST tonight intensifying low 988 mb located over
Labrador.
By 3:00 a.m. AST Wednesday quasi-stationary low 981 mb located
off Labrador Coast.

At 3:00 a.m. AST Wednesday approaching ridge located southwest of
the Marine District.

Marine Weather Statement

Issued 7:52 PM AST 20 January 2026 A low pressure system over Labrador will intensify as it moves
northeast to lie off of the Labrador coast late tonight then remain
generally stationary Wednesday. Gale to near storm force westerly
winds are expected over northern and eastern waters between this low
and an approaching ridge to the west.

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 all Gulf of St.
Lawrence waters.

Marine interests are advised that freezing spray warnings are in
effect for Fundy, Grand Manan, southwestern shore, eastern shore,
Fourchu, Banquereau - northwestern half, Cabot Strait, and all Gulf
of St. Lawrence waters.

Atlantic - Maritimes Area

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