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Southwest Coast

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 11 April 2026

Today Tonight and Sunday.

Gale warning in effect.

Wind south 10 to 15 knots increasing to west 25 after midnight and to west 35 to 45 early Sunday morning. Wind veering to northwest 35 Sunday afternoon.

Showers beginning this evening becoming flurries or showers Sunday morning. Fog patches forming this evening and dissipating Sunday morning.

Waves

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

Extended Forecast

Issued 03:00 AM 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 10 April 2026 Today Tonight and Saturday 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
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 10 April 2026 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Nova Scotia near 4520N 6059W to 4547N 5924W
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 10 April 2026

Iceberg Limit

Iceberg limit at 0000 UTC 11 Apr estimated from Newfoundland near
4655N 5400W to 4535N 5245W to 4545N 4655W to 4640N 4355W 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 10:00 AM 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 10:00 AM NDT 11 April 2026 Today Tonight and Sunday At 10:00 a.m. NDT today deepening low 1012 mb located over New
Brunswick.
By 10:00 a.m. NDT Sunday low 999 mb located over eastern
Newfoundland.

At 10:00 a.m. NDT today deepening low 1006 mb located southwest
of the Grand Banks.
By 10:00 a.m. NDT Sunday low 990 mb located northeast of the
Grand Banks.

At 10:00 a.m. NDT today ridge located on a line east-west over
Newfoundland.
By 8:00 p.m. NDT tonight dissipating ridge located on a line
east-west over Belle Isle Bank.

Marine Weather Statement

Issued 9:51 AM NDT 11 April 2026 A deepening low pressure system over New Brunswick will slowly track
over Western Newfoundland by overnight tonight. Meanwhile, a second
deepening low pressure system will approach from the south and track
across the Grand Banks. On Sunday, 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 will develop in the
vicinity of the first low over the Gulf waters this evening, while
gale force southerlies to westerlies develop 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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