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Colour-coded Weather Alerts

Colour-coded Weather Alerts

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East Coast - north of Cape St. Francis

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NST 10 December 2025

Tonight and Thursday.

Wind southwest 15 to 20 knots backing to southeast 15 to 20 late overnight then diminishing to variable 10 to 15 near noon Thursday. Wind increasing to southwest 25 Thursday evening.

Showers overnight and Thursday. Fog patches forming near noon Thursday.

Waves

Issued 06:00 PM NST 10 December 2025
Tonight and Thursday. Seas 2 to 3 metres building to 3 to 5 Thursday afternoon.

Extended Forecast

Issued 03:30 PM NST 10 December 2025
Friday Wind southwest 25 knots diminishing to southwest 15 to 20 in the morning then increasing to southwest 35 in the afternoon.
Saturday Wind west 35 to 45 knots diminishing to west 25 to 35.
Sunday Wind west 25 knots.

Ice Forecast

Issued 10:00 AM EST 10 December 2025 Today Tonight and Thursday Bergy water. 

[ 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
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 10 December 2025 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Newfoundland near 4934N 5429W to 4941N 5429W
to 5016N 5608W to 5139N 5511W to 5339N 5536W to 5627N 6028W to 5928N
6239W to Labrador near 6018N 6424W. Sea ice west of the ice edge.

Ice Coverage

Bergy water.

 

Iceberg Bulletin

Issued 1:30 PM EST 10 December 2025

Iceberg Limit

Iceberg limit at 0000 UTC 11 Dec estimated from Newfoundland near
4730N 5239W to 4745N 5030W to 5230N 5000W to 5945N 5730W to 6155N
5330W to 6005N 4945W then northeastward.

Iceberg Count

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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM NST 10 December 2025 Tonight and Thursday At 8:00 p.m. NST tonight departing low 956 mb located southeast
of Greenland.

At 8:00 p.m. NST tonight deepening low 989 mb located over southern
Ontario.
By 3:30 p.m. NST Thursday deepening low 981 mb located over
Anticosti Island.

At 8:00 p.m. NST tonight ridge located on a line northwest-southeast
over Funk Island Bank.
By 10:00 a.m. NST Thursday departing ridge located east of Funk
Island Bank.

Marine Weather Statement

Issued 7:54 PM NST 10 December 2025 An intense low pressure system southeast of Greenland will depart
this evening. Strong to gale force west to northwesterlies will
diminish in the low's wake this evening.

A second low pressure system will approach the district from the west
tonight and track into the Gulf of St. Lawrence on Thursday. Strong
to gale force northeasterlies will develop north of the low, and
strong to gale force southwesterlies will develop to its south and
east.

Marine interests are advised that gale warnings are in effect for
Northeast Gulf, Gulf - Port au Port - northwestern half, East Coast -
Cape St. Francis and south, Belle Isle Bank, Funk Island Bank, and
the Grand Banks.

Marine interests are also advised that a freezing spray warning is in
effect for Belle Isle Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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