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Anticosti - southeastern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 09 March 2026

Today Tonight and Tuesday.

Wind light increasing to southwest 20 knots this morning and to southwest 30 this evening. Wind veering to west 20 to 25 near noon Tuesday then diminishing to northwest 15 Tuesday evening.

Flurries ending this morning. Snow Tuesday evening. Visibility 1 mile or less in snow.

Temperatures minus 2 rising to plus 5 Tuesday morning then falling to minus 3 Tuesday evening.

Waves

Issued 05:00 AM ADT 09 March 2026

Anticosti - eastern half

Today Tonight and Tuesday. Over open water seas 1 metre or less building to 1 to 2 this afternoon and to 2 to 3 late overnight. Seas subsiding to 1 to 2 near noon Tuesday and to 1 or less Tuesday evening.

Anticosti - western half

Today Tonight and Tuesday. Over open water seas 1 metre or less building to 1 to 2 late overnight then subsiding to 1 or less Tuesday afternoon.

Extended Forecast

Issued 03:00 AM ADT 09 March 2026
Wednesday Wind northerly 15 to 20 knots diminishing to variable 10 to 15 in the afternoon.
Thursday Wind easterly 35 knots.
Friday Wind west 35 knots.

Ice Forecast

Issued 4:10 PM EDT 8 March 2026 Today Tonight and Monday 3 tenths new ice including 1 tenth grey ice except 7 tenths grey-white ice including 1 tenth first-year ice in the southwestern section. Consolidated first-year ice along parts of the coasts. 

[ Canadian Ice Service ]

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Weather Conditions

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

Ice Forecasts

Issued 4:10 PM EDT 8 March 2026 Today Tonight and Monday

Ice Edge

Ice edge estimated from 4420N 6720W to 4430N 6635W to 4330N 6615W to
4315N 6515W to 4549N 5807W to 4708N 5834W to 4630N 5615W to
Newfoundland near 4640N 5530W. Sea ice north of the ice edge.

Ice Coverage

3 tenths new ice including 1 tenth grey ice except 7 tenths
grey-white ice including 1 tenth first-year ice in the southwestern
section. Consolidated first-year ice along parts of the coasts.

 

Iceberg Bulletin

Issued 2:30 PM EDT 8 March 2026

Iceberg Limit

Iceberg limit at 0000 UTC 9 Mar estimated from Newfoundland near
4640N 5310W to 4520N 4930W to 4555N 4410W to 4815N 4300W to 5930N
5700W to 6150N 5400W to 5850N 5035W to 5810N 4530W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 9 March 2026 Today Tonight and Tuesday At 3:00 a.m. ADT today trough located over Ontario.
By 8:00 p.m. ADT tonight approaching trough located over Quebec.

At 3:00 a.m. ADT Tuesday trough located over the St. Lawrence River.
By 10:00 a.m. ADT Tuesday departing trough located over southeastern
Labrador.

At 3:00 a.m. ADT today departing trough located over Newfoundland.

Marine Weather Statement

Issued 2:35 AM ADT 9 March 2026 A trough of low pressure over Ontario will move eastward today
passing just north of the marine district Tuesday morning. Increasing
southwesterly winds will reach strong to gale force ahead of the
trough. Diminishing winds are expected through the day Tuesday as the
tough pulls away and a weak ridge builds into the district.

Marine interests are advised that a gale warning is in effect for
Anticosti - northwestern half.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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