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Northeast Gulf

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NST 17 December 2025

Today Tonight and Thursday.

Gale warning in effect.

Wind west 15 to 20 knots backing to southwest 25 early this morning then increasing to southwest 35 near noon. Wind diminishing to southwest 25 this evening then veering to northwest 25 overnight. Wind northwest 25 Thursday.

Flurries changing to rain or snow near noon then to snow overnight and ending Thursday morning. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Freezing spray ending this morning. Freezing spray beginning Thursday morning.

Temperatures minus 9 to minus 3 rising to plus 1 this morning then falling to minus 10 to minus 2 Thursday morning.

Waves

Issued 06:00 PM NST 16 December 2025
Tonight and Wednesday. Seas 1 to 2 metres building to 2 to 3 late overnight and to 3 to 5 Wednesday morning.

Extended Forecast

Issued 03:00 AM NST 17 December 2025
Friday Wind variable 10 to 15 knots increasing to southwest 25 to 35 in the morning.
Saturday Wind south 45 to 55 knots diminishing to southwest 35 to 45.
Sunday Wind west 35 knots diminishing to west 15.

Ice Forecast

Issued 10:00 AM EST 16 December 2025 Today Tonight and Wednesday Bergy water except consolidated grey ice along parts of the coasts. 

[ 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 16 December 2025 Today Tonight and Wednesday

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 5035N 5733W to 4818N 5929W to 4731N
5923W to Newfoundland near 4736N 5740W. Sea ice north then east of
the ice edge.

Ice Coverage

Bergy water except consolidated grey ice along parts of the coasts.

 

Iceberg Bulletin

Issued 1:30 PM EST 16 December 2025

Iceberg Limit

Iceberg limit at 0000 UTC 17 Dec estimated from Newfoundland near
5020N 5628W to 5030N 5515W to 5330N 5200W to 5945N 5730W to 6155N
5330W to 6005N 4945W to 5900N 4600W then northeastward.

Iceberg Count

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

Warnings (In effect)

Gale warning in effect

Northeast Gulf

Issued 03:00 AM NST 17 December 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Freezing spray warning in effect

Northeast Gulf

Issued 03:00 AM NST 17 December 2025

Moderate or severe freezing spray is 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 NST 17 December 2025 Today Tonight and Thursday At 3:00 a.m. NST today low 943 mb located southeast of Greenland.
By 10:00 a.m. NST today departing low 945 mb located southeast
of Greenland.

At 3:00 a.m. NST today trough located on a line northeast-southwest
over Ontario.
By 3:00 a.m. NST Thursday trough located on a line
northeast-southwest over the West Coast of Newfoundland.

At 3:00 a.m. NST today ridge located on a line north-south over
the West Coast of Newfoundland.
By 3:00 a.m. NST Thursday departing ridge located east of the
Marine District.

Marine Weather Statement

Issued 2:57 AM NST 17 December 2025 An intense low pressure system southeast of Greenland will depart to
the east today. Gale force west to northwesterlies over northeastern
waters behind the low will diminish this morning as it departs.

A trough of low pressure will cross the marine district on Thursday.
Strong to gale force southwesterlies will spread across the marine
district ahead of the trough today before shifting to strong to gale
force northwesterlies in its wake on Thursday.

Marine interests are advised that gale warnings are in effect for all
waters.

Marine interests are also advised that freezing spray warnings are in
effect for Strait of Belle Isle, Gulf waters, Northeast Coast, Belle
Isle Bank, and Funk Island Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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