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Anticosti - southwestern half

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 22 March 2025

Today Tonight and Sunday.

Wind northwest 25 knots with gusts to 35 in the Honguedo Strait today and early this evening. Wind diminishing to northwest 15 late overnight then increasing to northwest 25 Sunday morning with gusts to 35 in the Honguedo Strait Sunday late in the day.

Snow or freezing rain changing to flurries this afternoon and ending near midnight. Flurries Sunday late in the day. Visibility 1 mile or less in precipitation.

Temperatures near minus 1.

Waves

Issued 05:00 AM ADT 22 March 2025
Today Tonight and Sunday. Seas 1 to 2 metres building to 2 to 3 near noon then subsiding to 1 to 2 late overnight. Seas building to 3 to 4 Sunday evening.

Extended Forecast

Issued 03:00 AM ADT 22 March 2025
Monday Wind northwest 25 to 30 knots diminishing to light in the morning.
Tuesday Wind southeast 20 knots backing to northeast 20.
Wednesday Wind northeast 20 knots diminishing to variable 15.

Ice Forecast

Issued 10:00 AM EDT 21 March 2025 Today Tonight and Saturday Open water except 4 tenths grey ice including 1 tenth first-year ice near the coast in the extreme northeastern section. Consolidated first-year ice in a few bays. 

[ Canadian Ice Service ]

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Map of Atlantic - Newfoundland marine weather areas Banquereau - 44139 East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Blanc-Sablon Airport Cap Whittle Chevery Natashquan Airport Heath Point Îles de la Madeleine Airport Miscou Island Eskasoni (First Nations) Grand Étang Ingonish Beach North Mountain St.Paul Island J.A. Douglas McCurdy Sydney Airport Charlottetown Airport East Point North Cape Argentia Berry Hill Bonavista Burgeo Cape Race Corner Brook Daniel's Harbour Englee Ferolle Point La Scie Port aux Basques Sagona Island St. Anthony Airport St. John's Int'l Airport St. Lawrence Stephenville Airport Twillingate Winterland Branch Hill Wreckhouse Grates Cove Pool's Island Marticot Island Long Pond Cartwright Airport Mary's Harbour
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 21 March 2025 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Nova Scotia near 4521N 6100W to 4549N 5906W
to Newfoundland near 4736N 5740W. Sea ice north and west of the ice
edge.

Ice Coverage

Open water except 4 tenths grey ice including 1 tenth first-year ice
near the coast in the extreme northeastern section. Consolidated
first-year ice in a few bays.

 

Iceberg Bulletin

Issued 3:41 PM EDT 21 March 2025

Iceberg Limit

Iceberg limit at 0000 UTC 22 Mar estimated from Newfoundland near
4643N 5307W to 4605N 4950W to 4630N 4450W to 5100N 4600W to 5400N
4700W to 5900N 5620W to 6110N 5505W to 5820N 4555W then eastwards.

Western iceberg limit at 0000 UTC 22 Mar estimated from Quebec near
5035N 5940W to Newfoundland near 4920N 5745W.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 22 March 2025 Today Tonight and Sunday At 10:00 a.m. ADT today low 985 mb located over the Gulf of
St. Lawrence.
By 3:00 a.m. ADT Sunday departing low 978 mb located northeast
of Newfoundland.

At 8:00 p.m. ADT tonight approaching trough located over New
England.

Marine Weather Statement

Issued 9:47 AM ADT 22 March 2025 A low pressure system over the Gulf of St. Lawrence will continue to
move northeast today and depart the district tonight. Strong to gale
force west to northwesterlies are expected behind this system.

Marine interests are advised that gale warnings are in effect for
LaHave Bank, West Scotian Slope, East Scotian Slope, Banquereau,
Laurentian Fan, Cabot Strait - northern half and Gulf-Magdalen -
northeastern half.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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