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Strait of Belle Isle - western half

Warnings

Forecast

Marine Forecast

Issued 03:30 PM NST 11 December 2025

Tonight and Friday.

Wind northeast 25 knots and locally gusts to 35 along the coast late this afternoon and this evening. Wind diminishing to southwest 15 to 20 late overnight then increasing to southwest 25 Friday afternoon.

Snow changing to flurries Friday morning. Visibility 1 mile or less in precipitation.

Temperatures near minus 1.

Waves

Issued 06:00 PM NST 11 December 2025
Tonight and Friday. Seas 1 to 2 metres building to 2 to 3 late overnight then subsiding to 1 to 2 Friday morning. Seas building to 2 to 3 Friday afternoon.

Extended Forecast

Issued 03:30 PM NST 11 December 2025
Saturday Wind northwest 25 knots.
Sunday Wind west 15 to 20 knots diminishing to variable 10 to 15.
Monday Wind northeast 35 knots.

Ice Forecast

Issued 10:00 AM EST 11 December 2025 Today Tonight and Friday Bergy water except 2 tenths grey ice along parts of the coast. 

[ 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:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 11 December 2025 Today Tonight and Friday

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 except 2 tenths grey ice along parts of the coast.

 

Iceberg Bulletin

Issued 1:30 PM EST 11 December 2025

Iceberg Limit

Iceberg limit at 0000 UTC 12 Dec estimated from Newfoundland near
4730N 5239W to 4730N 5030W to 5200N 4915W to 5945N 5730W to 6155N
5330W to 6005N 4945W then northeastward.

Iceberg Count

Less than 10 icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM NST 11 December 2025 Tonight and Friday At 3:30 p.m. NST today deepening low 979 mb located near Anticosti
Island.
By 3:30 p.m. NST Friday low 965 mb located northeast of Belle
Isle Bank.

At 3:00 a.m. NST Friday trough from low located on a line east-west
over the Quebec Lower North Shore.
By 3:30 p.m. NST Friday trough from low located over southeastern
Labrador.

Marine Weather Statement

Issued 3:26 PM NST 11 December 2025 A deepening low pressure system will approach the district from the
west, tracking across Gulf waters this evening. A trailing trough
will follow behind the low, crossing Newfoundland Friday night.
Strong to gale force northeasterlies north of the low and strong to
gale force southwesterlies south of the low will diminish tonight for
a period before increasing again to strong to gale force
southwesterlies ahead of the trough.

Marine interests are advised that gale warnings are in effect for all
waters except Strait of Belle Isle and Gulf - Port au Port.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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