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Southwest Coast

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 11 April 2026

Tonight and Sunday.

Gale warning in effect.

Wind south 10 to 15 knots except southeast 15 to 20 over western sections. Wind increasing to west 25 after midnight and to west 35 to 45 early Sunday morning. Wind veering to northwest 35 Sunday afternoon.

Showers becoming flurries or showers Sunday morning. Fog patches dissipating Sunday morning.

Waves

Issued 06:00 PM NDT 11 April 2026
Tonight and Sunday. Seas 1 to 2 metres building to 3 to 5 Sunday morning.

Extended Forecast

Issued 03:30 PM NDT 11 April 2026
Monday Wind northwest 25 knots backing to west 15 to 20 in the morning then to south 20 late in the day.
Tuesday Wind south 15 to 20 knots diminishing to variable 10 to 15.
Wednesday Wind light.

Ice Forecast

Issued 10:00 AM EDT 11 April 2026 Today Tonight and Sunday Ice free. 

[ Canadian Ice Service ]

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Weather Conditions

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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
Legend:
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 11 April 2026 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Cape Breton Island near 4607N 5949W to 4606N
5926W to 4712N 5933W to Newfoundland near 4753N 5924W. Sea ice west
of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 2:30 PM EDT 11 April 2026

Iceberg Limit

Iceberg limit at 0000 UTC 12 Apr estimated from Newfoundland near
4655N 5400W to 4510N 5245W to 4505N 4650W to 4620N 4255W to 5000N
4425W to 5305N 4755W to 5900N 5600W to 6015N 5245W to 5735N 4735W
then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Southwest Coast

Issued 8:00 PM NDT 11 April 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.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM NDT 11 April 2026 Tonight and Sunday At 8:00 p.m. NDT tonight deepening low 1005 mb located over the
Gulf of St. Lawrence.
By 3:30 p.m. NDT Sunday merging low 989 mb located east of Funk
Island Bank.

At 8:00 p.m. NDT tonight deepening low 1000 mb located over the
southern Grand Banks.
By 3:30 p.m. NDT Sunday merging low 989 mb located east of Funk
Island Bank.

At 8:00 p.m. NDT tonight dissipating ridge located on a line
east-west over Belle Isle Bank.

Marine Weather Statement

Issued 7:42 PM NDT 11 April 2026 A deepening low pressure system over the Gulf of St. Lawrence will
track eastward across Newfoundland tonight and Sunday morning.
Meanwhile, a second deepening low pressure system over the Southern
Grand Banks will track northeastward across the Grand Banks.
By Sunday afternoon, both systems are expected to merge into an
intense low pressure system that will remain nearly stationary just
east of Funk Island Bank.

Gale force northeasterlies to northwesterlies are expected in the
vicinity of the first low over the Gulf waters tonight, while gale
force southerlies to westerlies are expected over the Grand Banks
with the second low. As the lows merge on Sunday, gale force
southwesterlies to northwesterlies will spread to all remaining
waters.

Marine interests are advised that gale warnings are in effect for all
waters.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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