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Government of Canada / Gouvernement du Canada

Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 19 March 2026

Today Tonight and Friday.

Wind light becoming southeast 10 to 15 knots this morning then veering to southerly 10 to 15 overnight. Wind increasing to southerly 15 to 20 Friday evening.

Flurries Friday afternoon becoming showers or flurries.

Temperatures minus 5 rising to plus 2 Friday evening.

Extended Forecast

Issued 03:00 AM ADT 19 March 2026
Saturday Wind south 15 to 20 knots becoming northerly 20 in the afternoon.
Sunday Wind northwest 15 knots becoming easterly 15 late in the day.
Monday Wind northeast 20 knots increasing to northeast 30.

Ice Forecast

Issued 10:00 AM EDT 18 March 2026 Today Tonight and Thursday 3 tenths first-year ice except 9 plus tenths first-year ice along parts of the Prince Edward Island coast and along the Cape Breton Island coast. Consolidated first-year ice along parts of the coasts. 

[ Canadian Ice Service ]

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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 18 March 2026 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Nova Scotia near 4437N 6325W to 4419N 6258W
to 4549N 5848W to Newfoundland near 4740N 5814W. Sea ice north of
the ice edge.

Ice Coverage

3 tenths first-year ice except 9 plus tenths first-year ice along
parts of the Prince Edward Island coast and along the Cape Breton
Island coast. Consolidated first-year ice along parts of the coasts.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 19 March 2026 Today Tonight and Friday At 3:00 a.m. ADT today trough located south of the Marine District.
By 10:00 a.m. ADT Friday departing trough located over the Grand
Banks.

At 10:00 a.m. ADT Friday low 1007 mb located over the Great Lakes.
By 8:00 p.m. ADT Friday approaching low 1007 mb located over
New England.

At 3:00 a.m. ADT today ridge located from Labrador to Banquereau.
By 3:30 p.m. ADT today departing ridge located over Newfoundland.

Atlantic - Newfoundland Area

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