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Anticosti - eastern half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 20 March 2023

Tonight and Tuesday.

Gale warning in effect.

Wind west 35 to 45 knots becoming west 35 this evening then diminishing to west 30 late overnight. Wind westerly 20 to 25 Tuesday.

Freezing spray warning in effect.

Freezing spray ending near noon Tuesday.

Temperatures near minus 3.

Waves

Issued 05:00 PM ADT 20 March 2023

Anticosti - northwestern half

Tonight and Tuesday. Seas 3 to 4 metres subsiding to 2 to 3 near midnight and to 1 to 2 Tuesday morning.

Anticosti - southeastern half

Tonight and Tuesday. Seas 3 to 5 metres subsiding to 2 to 3 Tuesday morning and to 1 to 2 Tuesday evening.

Extended Forecast

Issued 03:30 PM ADT 20 March 2023
Wednesday Wind northwesterly 15 knots increasing to northwest 30 in the afternoon.
Thursday Wind north 15 knots increasing to southeast 25.
Friday Wind southeast 35 knots diminishing to northerly 20.

Ice Forecast

Issued 10:00 AM EDT 20 March 2023 Today Tonight and Tuesday Open water except consolidated first-year ice along parts of the coasts. 

[ 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 20 March 2023 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Nova Scotia near 4557N 5947W to 4620N 5930W
to 4845N 6230W to 5000N 5845W to 4730N 5940W to Newfoundland near
4711N 5528W. Sea ice west then northeast of the ice edge.

Ice Coverage

Open water except consolidated first-year ice along parts of the
coasts.

 

Iceberg Bulletin

Issued 4:12 PM EDT 20 March 2023

Iceberg Limit

Iceberg limit at 0000 UTC 21 Mar estimated from Newfoundland near
4655N 5555W to 4600N 5525W to 4515N 5000W to 4535N 4610W to 4700N
4500W to 4845N 4525W to 5835N 5540W to 6005N 5015W to 5900N 4815W to
5820N 4520W then eastwards.

Western iceberg limit at 0000 UTC 21 Mar estimated from Quebec near
5027N 5948W to Newfoundland near 4936N 5753W.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti

Issued 8:00 PM ADT 20 March 2023

'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 20 March 2023

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 20 March 2023 Tonight and Tuesday At 8:00 p.m. ADT tonight low 978 mb located north of Newfoundland.
By 3:00 a.m. ADT Tuesday departing low 982 mb located northeast
of Newfoundland.

At 8:00 p.m. ADT tonight ridge located from the East Coast of the
U.S. to West Scotian Slope.
By 3:30 p.m. ADT Tuesday ridge located from the East Coast of the
U.S. to Laurentian Fan.

Marine Weather Statement

Issued 7:45 PM ADT 20 March 2023 A low pressure system north of Newfoundland will slowly move eastward
tonight. Strong to gale force westerlies will gradually diminish from
west to east overnight tonight and Tuesday as the low moves farther
east of Newfoundland.

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

Marine interests are also advised that freezing spray warnings are in
effect for Gulf-Magdalen - northeastern half and Anticosti.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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