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Cabot Strait - southern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 01 June 2025

Today Tonight and Monday.

Strong wind warning in effect.

Wind south 20 to 25 knots increasing to southerly 30 near noon then veering to southwest 25 this evening. Wind backing to south 15 to 20 Monday morning.

Fog patches dissipating this evening.

Waves

Issued 05:00 PM ADT 31 May 2025
Tonight and Sunday. Seas 1 to 2 metres building to 2 to 3 late this evening.

Extended Forecast

Issued 03:00 AM ADT 01 June 2025
Tuesday Wind southwest 15 knots becoming variable 10 to 15 in the afternoon.
Wednesday Wind light becoming south 15 knots.
Thursday Wind south 20 knots.

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

Ice Forecasts

Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 31 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 1 Jun estimated from Newfoundland near 4655N 5539W to 4145N 5025W to 4145N 4645W to 4755N 4130W to 5220N 4755W to 5915N 5605W to 5745N 5145W then eastward.

Iceberg Count

No confirmed icebergs except less than 10 icebergs northeast of the western iceberg limit.
Warnings

Warnings (In effect)

Strong wind warning in effect

Cabot Strait - southern half

Issued 03:00 AM ADT 01 June 2025

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 3:00 AM ADT 1 June 2025 Today Tonight and Monday At 3:00 a.m. ADT today low 982 mb located over the St. Lawrence
River.
By 3:30 p.m. ADT Monday weakening low 1001 mb located over Labrador.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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