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Anticosti - northern half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 15 March 2026

Tonight and Monday.

Gale warning in effect.

Wind westerly 25 knots diminishing to variable 10 to 15 near midnight then increasing to southeast 20 Monday morning. Wind increasing to southeast 25 near noon Monday with gusts to 35 in the Honguedo Strait. Wind becoming southeast 35 early Monday evening.

Snow Monday changing to rain. Risk of freezing rain Monday late in the day. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Over open water freezing spray ending near midnight. Freezing spray Monday morning and afternoon.

Temperatures minus 5 rising to plus 2 Monday evening.

Waves

Issued 05:00 PM ADT 15 March 2026

Anticosti - northwestern half

Tonight and Monday. Over open water seas 1 metre or less building to 1 to 2 Monday afternoon.

Anticosti - southeastern half

Tonight and Monday. Over open water seas 1 to 2 metres subsiding to 1 or less late overnight then building to 1 to 2 near noon Monday. Seas building to 2 to 3 Monday afternoon and to 3 to 4 Monday evening.

Extended Forecast

Issued 03:30 PM ADT 15 March 2026
Tuesday Wind south 45 knots veering to southwest 25 to 35 in the afternoon.
Wednesday Wind west 25 to 35 knots diminishing to west 20 to 25 late in the day.
Thursday Wind south 15 knots increasing to south 20 to 25.

Ice Forecast

Issued 10:00 AM EDT 15 March 2026 Today Tonight and Monday 2 tenths new ice except 9 tenths new ice including 2 tenths grey ice along parts of the coasts. 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 15 March 2026 Today Tonight and Monday

Ice Edge

Ice edge estimated from Nova Scotia near 4437N 6325W to 4419N 6258W
to 4602N 5807W to Newfoundland near 4740N 5814W. Sea ice north of
the ice edge.

Ice Coverage

2 tenths new ice except 9 tenths new ice including 2 tenths grey ice
along parts of the coasts. Consolidated first-year ice along parts
of the coasts.

 

Iceberg Bulletin

Issued 2:50 PM EDT 15 March 2026

Iceberg Limit

Iceberg limit at 0000 UTC 16 Mar estimated from Newfoundland near
4640N 5310W to 4555N 4840W to 4550N 4440W to 4815N 4300W to 5220N
4615W to 5650N 5345W to 5930N 5700W to 6120N 5400W to 5815N 4855W
then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti

Issued 8:00 PM ADT 15 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.

Freezing spray warning in effect

Anticosti

Issued 8:00 PM ADT 15 March 2026

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 8:00 PM ADT 15 March 2026 Tonight and Monday At 8:00 p.m. ADT tonight ridge located from New Brunswick to East
Scotian Slope.
By 10:00 a.m. ADT Monday departing ridge located over the eastern
Marine District.

At 10:00 a.m. ADT Monday low 988 mb located over the Great Lakes.
By 8:00 p.m. ADT Monday low 988 mb located over southern Quebec.

Marine Weather Statement

Issued 8:02 PM ADT 15 March 2026 A low pressure system near the Great Lakes Monday morning will move
eastward throughout the day. Increasing southerly winds will reach
gale force across most of the region ahead of the low.

Marine interests are advised that gale warnings are in effect for all
regions except Northumberland Strait - western half and
Chaleur-Miscou.

Marine interests are also advised that a freezing spray warning is in
effect for Anticosti.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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