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Anticosti - northwestern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 08 March 2026

Today Tonight and Monday.

Wind variable 10 to 15 knots becoming northwest 15 this morning then diminishing to light early this evening. Wind increasing to west 20 to 25 Monday morning then backing to southerly 15 to 20 Monday afternoon.

Periods of rain and fog patches this morning changing to snow or rain and ending this evening. Flurries Monday morning.

Temperatures plus 2 falling to minus 3 near midnight then rising to plus 3 Monday evening.

Waves

Issued 05:00 AM ADT 08 March 2026

Anticosti - eastern half

Today Tonight and Monday. Over open water seas 2 to 3 metres subsiding to 1 to 2 this afternoon and to 1 or less Monday morning. Seas building to 1 to 2 Monday evening.

Anticosti - western half

Today Tonight and Monday. Over open water seas 1 metre or less.

Extended Forecast

Issued 03:00 AM ADT 08 March 2026
Tuesday Wind westerly 35 knots diminishing to northwest 20 in the afternoon.
Wednesday Wind northeast 20 to 25 knots diminishing to light.
Thursday Wind easterly 35 knots.

Ice Forecast

Issued 10:00 AM EST 7 March 2026 Today Tonight and Sunday 5 tenths new ice including 2 tenths grey ice except 7 tenths grey-white ice including 1 tenth first-year ice in the southern section. Consolidated first-year ice along parts of the coasts. 

[ Canadian Ice Service ]

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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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 7 March 2026 Today Tonight and Sunday

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

5 tenths new ice including 2 tenths grey ice except 7 tenths
grey-white ice including 1 tenth first-year ice in the southern
section. Consolidated first-year ice along parts of the coasts.

 

Iceberg Bulletin

Issued 1:30 PM EST 7 March 2026

Iceberg Limit

Iceberg limit at 0000 UTC 8 Mar estimated from Newfoundland near
4640N 5310W to 4510N 4930W to 4540N 4345W to 4820N 4140W to 5210N
4630W 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 8 March 2026 Today Tonight and Monday At 3:00 a.m. ADT today trough located over the St. Lawrence River.
By 8:00 p.m. ADT tonight departing trough located over Newfoundland.

At 8:00 p.m. ADT tonight trough located over Ontario.
By 8:00 p.m. ADT Monday approaching trough located over Quebec.

Marine Weather Statement

Issued 1:30 AM AST 8 March 2026 A trough of low pressure over the St. Lawrence River will track
eastward today reaching Newfoundland by this evening and the Labrador
Sea on Monday. Strong to gale force southwesterly winds ahead of the
trough will diminish in its wake.

Marine interests are advised that gale warnings are in effect for
Banquereau - northern half, Cabot Strait, Gulf-Magdalen -
northeastern half and Anticosti - southeastern half.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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