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East Coast - north of Cape St. Francis

Warnings

Forecast

Marine Forecast

Issued 03:30 PM NDT 18 April 2026

Tonight and Sunday.

Wind variable 10 to 15 knots becoming south 10 to 15 near midnight then increasing to south 15 to 20 Sunday morning. Wind increasing to south 25 Sunday afternoon then backing to southeast 20 Sunday evening.

Temperatures minus 3 rising to plus 2 Sunday morning.

Waves

Issued 06:00 AM NDT 18 April 2026
Today Tonight and Sunday. Seas 2 to 3 metres subsiding to 1 to 2 this afternoon and to 1 or less late overnight. Seas building to 1 to 2 near noon Sunday.

Extended Forecast

Issued 03:30 PM NDT 18 April 2026
Monday Wind south 25 knots.
Tuesday Wind north 25 knots.
Wednesday Wind variable 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EDT 18 April 2026 Today Tonight and Sunday Bergy water except 1 tenth first-year ice in the extreme northeastern section. Consolidated rotten first-year ice in a few sheltered bays. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 18 April 2026 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Newfoundland near 4745N 5243W to 4530N 4721W
to 4639N 4639W to 5530N 5230W to 5700N 5600W to 6045N 5800W to 6200N
5700W then northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Bergy water except 1 tenth first-year ice in the extreme
northeastern section. Consolidated rotten first-year ice in a few
sheltered bays.

 

Iceberg Bulletin

Issued 2:30 PM EDT 18 April 2026

Iceberg Limit

Iceberg limit at 0000 UTC 19 Apr estimated from Newfoundland near
4655N 5400W to 4500N 5200W to 4440N 4710W to 4630N 4415W to 5000N
4425W to 5305N 4755W to 5900N 5500W to 6015N 5245W to 5830N 5000W
then eastward.

Iceberg Count

Less than 10 icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM NDT 18 April 2026 Tonight and Sunday At 3:00 a.m. NDT Sunday approaching trough located over southern
Quebec.

At 3:30 p.m. NDT today ridge located on a line north-south over
Newfoundland.
By 3:30 p.m. NDT Sunday ridge located on a line north-south over
the northern Grand Banks.

At 3:30 p.m. NDT today departing trough located east of the Marine
District.

Marine Weather Statement

Issued 3:29 PM NDT 18 April 2026 Strong to gale force southerlies are expected to develop western
waters on Sunday morning between a ridge of high pressure over
eastern waters and a slow approaching trough from the west.

Marine interests are advised that a gale warning is in effect for
Gulf - Port au Port.

Marine interests are advised that freezing spray warnings are in
effect for Belle Isle Bank and Funk Island Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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