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Northumberland Strait - western half

Warnings

Forecast

Marine Forecast

Issued 10:00 AM AST 23 January 2026

Today Tonight and Saturday.

Gale warning in effect.

Wind southwest 15 to 20 knots veering to west 20 to 25 this afternoon then increasing to northwest 25 to 35 near midnight. Wind northwest 25 to 35 Saturday.

Flurries. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Over open water moderate freezing spray becoming severe Saturday morning.

Temperatures minus 3 falling to minus 15 Saturday morning.

Extended Forecast

Issued 03:00 AM AST 23 January 2026
Sunday Wind northwest 25 knots diminishing to west 15 in the afternoon.
Monday Wind light increasing to northeast 25 knots.
Tuesday Wind north 30 knots backing to west 25.

Ice Forecast

Issued 10:00 AM EST 23 January 2026 Today Tonight and Saturday Ice pressure warning in effect. 9 tenths grey ice including 1 tenth grey-white ice except 9 plus tenths grey-white ice along the southern Prince Edward Island coast. Consolidated grey-white ice along parts of the coasts. Strong ice pressure along parts of the Prince Edward Island coast developing overnight. 

[ 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 23 January 2026 Today Tonight and Saturday

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 4822N 6159W 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.

9 tenths grey ice including 1 tenth grey-white ice except 9 plus
tenths grey-white ice along the southern Prince Edward Island coast.
Consolidated grey-white ice along parts of the coasts.
Strong ice pressure along parts of the Prince Edward Island coast
developing overnight.

Warnings

Warnings (In effect)

Gale warning in effect

Northumberland Strait

Issued 10:00 AM AST 23 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

Issued 10:00 AM AST 23 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 23 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 10:00 AM AST 23 January 2026 Today Tonight and Saturday At 10:00 a.m. AST today cold front located from the St. Lawrence
River to the Great Lakes.
By 3:00 a.m. AST Saturday cold front located from Browns Bank to
Laurentian Fan.

At 10:00 a.m. AST Saturday departing cold front located over
southeastern Laurentian Fan.

At 8:00 p.m. AST Saturday approaching ridge located over the
Great Lakes.

Marine Weather Statement

Issued 9:31 AM AST 23 January 2026 Strong westerly winds over eastern waters will diminish this morning
as a trough of low pressure moves farther away from the marine
district. A cold front to the northwest will move southeastward
across the marine district later today and tonight. Winds will
increase to strong to gale force westerlies or southwesterlies ahead
of the cold front then veer to gale force northwesterlies in its
wake.

In the wake of the cold front, the coldest outbreak of Arctic air so
far this season is expected on Saturday. Freezing spray is expected
for all waters except possibly the extreme southern parts of the
Scotian Slope waters. Severe freezing spray is expected over ice free
areas of the Western and Northern Gulf of St. Lawrence.

Marine interests are advised that gale and freezing spray warnings
are in effect for all marine areas.

Atlantic - Maritimes Area

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