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Laurentian Fan

Warnings

Forecast

Marine Forecast

Issued 03:30 PM AST 15 December 2025

Tonight and Tuesday.

Storm warning in effect.

Wind west 35 knots increasing to northwest 40 to 50 late this afternoon then diminishing to west 35 after midnight. Wind diminishing to west 25 early Tuesday morning.

Showers becoming flurries or showers this evening.

Waves

Issued 05:00 AM AST 15 December 2025
Today Tonight and Tuesday. Seas 4 to 6 metres building to 6 to 8 this evening then subsiding to 4 to 6 Tuesday morning. Seas subsiding to 3 to 4 Tuesday afternoon.

Extended Forecast

Issued 03:30 PM AST 15 December 2025
Wednesday Wind southwest 20 to 25 knots increasing to southwest 35 in the afternoon.
Thursday Wind west 35 knots diminishing to northwest 30.
Friday Wind southwest 20 knots increasing to south 35.

Ice Forecast

Issued 10:00 AM EST 15 December 2025 Today Tonight and Tuesday Ice free. 

[ Canadian Ice Service ]

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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:
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 15 December 2025 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from 4723N 6136W to 4738N 6112W to 4744N
6124W to 4734N 6159W to 4706N 6212W to 4706N 6147W to 4723N 6136W.
Sea ice within the ice edge.

Second ice edge estimated from Nova Scotia near 4551N 6201W to
Prince Edward Island near 4621N 6211W. Sea ice west of the ice edge.

Third ice edge estimated from Prince Edward Island near 4628N 6231W
to 4640N 6329W to 4736N 6409W to 4904N 6404W to 4925N 6516W to 4916N
6703W to 4956N 6635W to Anticosti Island near 4924N 6336W. Sea ice
west then north of the ice edge.

Fourth ice edge estimated from Anticosti Island near 4945N 6301W to
4946N 5954W to 5106N 5804W to Newfoundland near 5029N 5728W. Sea ice
north of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 1:30 PM EST 15 December 2025

Iceberg Limit

Iceberg limit at 0000 UTC 16 Dec estimated from Newfoundland near
4730N 5239W to 4715N 4945W to 5115N 4715W to 5945N 5730W to 6155N
5330W to 6005N 4945W to 5900N 4600W then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Storm warning in effect

Laurentian Fan

Issued 3:30 PM AST 15 December 2025

'Storm' force winds of 48 to 63 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 3:30 PM AST 15 December 2025 Tonight and Tuesday At 3:30 p.m. AST today intensifying low 960 mb located over
Newfoundland.
By 3:00 a.m. AST Tuesday low 942 mb located northeast of
Newfoundland.

At 3:00 a.m. AST Tuesday ridge located over southern Quebec.
By 3:30 p.m. AST Tuesday ridge located over the western Marine
District.

Marine Weather Statement

Issued 3:17 PM AST 15 December 2025 An intensifying low pressure system near Newfoundland's South Coast
will track northeastward to lie east of Newfoundland by late this
evening. Winds are gale to storm force northwesterlies behind the low
across the marine district, and will diminish tonight.

Marine interests are advised that storm warnings are in effect for
Banquereau, Laurentian Fan and Cabot Strait. Gale warnings are in
effect for all remaining waters except Fundy and Grand Manan.

Freezing spray warnings are in effect for Fundy, Grand Manan,
Northumberland Strait, Gulf - Magdalen, Chaleur - Miscou, and
Anticosti.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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