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Northumberland Strait - western half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM AST 08 December 2025

Today Tonight and Tuesday.

Wind northwest 10 to 15 knots increasing to westerly 25 this morning then diminishing to west 15 to 20 near noon Tuesday.

Scattered flurries ending this evening. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray beginning this morning.

Temperatures near minus 8.

Extended Forecast

Issued 03:00 AM AST 08 December 2025
Wednesday Wind south 20 knots veering to southwest 25 in the afternoon.
Thursday Wind south 25 knots increasing to south 35.
Friday Wind west 35 knots.

Ice Forecast

Issued 10:00 AM EST 7 December 2025 Today Tonight and Monday Open water except 9 tenths new 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
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 7 December 2025 Today Tonight and Monday

Ice Edge

First ice edge estimated from New Brunswick near 4511N 6609W to
4508N 6549W to 4518N 6513W to Nova Scotia near 4510N 6445W. Sea ice
northeast of the ice edge.

Second ice edge estimated from Nova Scotia near 4546N 6254W to 4558N
6310W to Prince Edward Island near 4558N 6250W. Sea ice west of the
ice edge.

Third 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.

Fourth ice edge estimated from Prince Edward Island near 4630N 6319W
to 4741N 6431W to 4827N 6402W 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.

Fifth ice edge estimated from Anticosti Island near 4949N 6317W to
4946N 5954W to Quebec near 5125N 5736W. Sea ice north of the ice
edge.

Ice Coverage

Open water except 9 tenths new ice along parts of the coasts.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Northumberland Strait - western half

Issued 03:00 AM AST 08 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 AST 8 December 2025 Today Tonight and Tuesday At 3:00 a.m. AST today intensifying low 1009 mb located over the
Gulf of Maine.
By 3:00 a.m. AST Tuesday low 975 mb located east of Newfoundland.

At 8:00 p.m. AST tonight approaching ridge located over the
Great Lakes.

Marine Weather Statement

Issued 2:50 AM AST 8 December 2025 A low pressure system over the Gulf of Maine will track south of Nova
Scotia today and lie near Southeastern Newfoundland this evening.
Gale to storm force northwesterlies will develop across the district
today in the wake of the low. In addition, freezing spray is expected
over most northern waters late Monday as these northwesterlies usher
in cold air.

Marine interests are advised that a storm warning is in effect for
Banquereau - northern half. Gale warnings are in effect for all
remaining waters except Fundy and Northumberland Strait - western
half.

Freezing spray warnings are in effect for Fundy, Grand Manan,
Lurcher, southwestern shore, eastern shore, Fourchu, and all Gulf of
St. Lawrence waters.

Atlantic - Newfoundland Area

Another Region

Marine Weather for Canada

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