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Northumberland Strait - western half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 12 March 2025

Tonight and Thursday.

Wind northwest 15 to 20 knots diminishing to light late overnight. Wind light Thursday.

Over open water risk of freezing spray this evening.

Temperatures minus 3 falling to minus 9 near noon Thursday then rising to minus 4 Thursday evening.

Extended Forecast

Issued 03:30 PM ADT 12 March 2025
Friday Wind southwest 15 to 20 knots.
Saturday Wind southwest 15 to 20 knots diminishing to variable 10 to 15.
Sunday Wind southwest 15 knots increasing to southwest 25.

Ice Forecast

Issued 10:00 AM EDT 12 March 2025 Today Tonight and Thursday 3 tenths new ice including 1 tenth first-year ice except 9 tenths grey-white ice including 4 tenths first-year ice along parts of the Prince Edward Island coast. 

[ Canadian Ice Service ]

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Map of Atlantic - Newfoundland marine weather areas Banquereau - 44139 East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Blanc-Sablon Airport Cap Whittle Chevery Natashquan Airport Heath Point Îles de la Madeleine Airport Miscou Island Eskasoni (First Nations) Grand Étang Ingonish Beach North Mountain St.Paul Island J.A. Douglas McCurdy Sydney Airport Charlottetown Airport East Point North Cape Argentia Berry Hill Bonavista Burgeo Cape Race Corner Brook Daniel's Harbour Englee Ferolle Point La Scie Port aux Basques Sagona Island St. Anthony Airport St. John's Int'l Airport St. Lawrence Stephenville Airport Twillingate Winterland Branch Hill Wreckhouse Grates Cove Pool's Island Marticot Island Long Pond Cartwright Airport Mary's Harbour
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 12 March 2025 Today Tonight and Thursday

Ice Edge

First ice edge estimated from New Brunswick near 4523N 6527W to
4515N 6515W to 4430N 6615W to Nova Scotia near 4407N 6612W. Sea ice
east of the ice edge.

Second ice edge estimated from Nova Scotia near 4519N 6058W to 4545N
5800W to 4715N 5700W to Newfoundland near 4707N 5538W. Sea ice north
of the ice edge.

Ice Coverage

3 tenths new ice including 1 tenth first-year ice except 9 tenths
grey-white ice including 4 tenths first-year ice along parts of the
Prince Edward Island coast.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 12 March 2025 Tonight and Thursday At 8:00 p.m. ADT tonight trough located from Newfoundland to
Laurentian Fan.
By 10:00 a.m. ADT Thursday departing trough located southeast of
Laurentian Fan.

At 8:00 p.m. ADT tonight building ridge located over the
St. Lawrence River.
By 3:30 p.m. ADT Thursday ridge located over the Maritimes.

Marine Weather Statement

Issued 7:43 PM ADT 12 March 2025 Marine interests are advised that freezing spray warnings are in
effect for Cabot Strait, Gulf-Magdalen, Chaleur-Miscou, and
Anticosti.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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