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Anticosti - northwestern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 10 March 2026

Today Tonight and Wednesday.

Gale warning in effect.

Wind westerly 40 knots diminishing to west 20 to 25 near noon then veering to northwest 20 early this evening. Wind veering to north 20 overnight then diminishing to light Wednesday morning. Wind increasing to east 15 to 20 Wednesday evening.

Flurries this evening. Snow Wednesday afternoon and evening. Visibility 1 mile or less in snow.

Risk of freezing spray Wednesday morning.

Temperatures plus 4 falling to minus 10 near noon Wednesday.

Waves

Issued 05:00 PM ADT 09 March 2026

Anticosti - eastern half

Tonight and Tuesday. Over open water seas 1 to 2 metres building to 2 to 3 late overnight then subsiding to 1 to 2 near noon Tuesday. Seas subsiding to 1 or less Tuesday evening.

Anticosti - western half

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 10 March 2026
Thursday Wind easterly 35 knots.
Friday Wind west 35 knots.
Saturday Wind westerly 25 knots increasing to east 30 late in the day.

Ice Forecast

Issued 10:00 AM EDT 9 March 2026 Today Tonight and Tuesday 3 tenths grey ice except 5 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 EDT 9 March 2026 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from 4420N 6720W to 4430N 6635W to 4330N 6615W to
4315N 6515W to 4600N 5749W to 4708N 5834W to 4630N 5615W to
Newfoundland near 4640N 5530W. Sea ice north of the ice edge.

Ice Coverage

3 tenths grey ice except 5 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 3:08 PM EDT 9 March 2026

Iceberg Limit

Iceberg limit at 0000 UTC 10 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

Warnings (In effect)

Gale warning in effect

Anticosti - northwestern half

Issued 03:00 AM ADT 10 March 2026

'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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 10 March 2026 Today Tonight and Wednesday At 3:00 a.m. ADT today trough located over the St. Lawrence River.
By 10:00 a.m. ADT today departing trough located over southeastern
Labrador.

At 8:00 p.m. ADT tonight building high located over Quebec.
By 8:00 p.m. ADT Wednesday departing ridge from high located from
Labrador to Newfoundland.

At 8:00 p.m. ADT tonight approaching low located west of the
Maritimes.

Marine Weather Statement

Issued 2:12 AM ADT 10 March 2026 A trough of low pressure will pass just north of the marine district
this morning. Strong to gale force winds ahead of the trough are
expected to diminish through the day as it 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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