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Southwest Coast

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 18 May 2026

Today Tonight and Tuesday.

Wind northwest 25 knots diminishing to northwest 15 to 20 this evening and to variable 10 to 15 late overnight. Wind variable 10 to 15 Tuesday.

Waves

Issued 06:00 AM NDT 18 May 2026
Today Tonight and Tuesday. Seas 2 to 3 metres subsiding to 1 to 2 late overnight and to 1 or less Tuesday morning.

Extended Forecast

Issued 03:00 AM NDT 18 May 2026
Wednesday Wind variable 10 to 15 knots.
Thursday Wind west 25 to 35 knots.
Friday Wind west 25 to 35 knots.

Ice Forecast

Issued 10:00 AM EDT 18 May 2026 Today Tonight and Tuesday Ice free.These are the last forecasts for the season. 

[ 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 18 May 2026 Today Tonight and Tuesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Ice free.

These are the last forecasts for the season.
 

Iceberg Bulletin

Issued 2:46 PM EDT 17 May 2026

Iceberg Limit

Iceberg limit at 0000 UTC 18 May estimated from Newfoundland near
4700N 5520W to 4230N 5000W to 4230N 4800W to 4400N 4600W to 4845N
4335W to 5310N 4635W to 5550N 5010W to 5900N 5500W to 5955N 5310W to
5840N 4800W then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 18 May 2026 Today Tonight and Tuesday At 10:00 a.m. NDT today trough located on a line northwest-southeast
over Funk Island Bank.
By 10:00 a.m. NDT Tuesday trough located east of the Grand Banks.

At 10:00 a.m. NDT today ridge located over southern Quebec.
By 10:00 a.m. NDT Tuesday ridge located on a line
northwest-southeast over western Newfoundland.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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