Laurentian Fan


Marine Forecast

Issued 03:30 PM ADT 21 May 2018

Tonight and Tuesday.

Wind light increasing to west 15 knots this evening and to west 20 to 25 near midnight. Wind diminishing to north 15 late overnight then becoming variable 15 Tuesday morning. Wind diminishing to light Tuesday afternoon.


Issued 05:00 PM ADT 21 May 2018
Tonight and Tuesday. Seas 2 to 3 metres subsiding to 1 to 2 near noon Tuesday.

Extended Forecast

Issued 03:30 PM ADT 21 May 2018
Wednesday Wind south 30 knots.
Thursday Wind west 20 knots increasing to north 30.
Friday Wind west 15 knots increasing to southwest 30.

Ice Forecast

Issued 10:00 AM EDT 21 May 2018 Today Tonight and Tuesday Ice free. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of Atlantic - Newfoundland marine weather areas Southwestern Grand Banks - 44138 Banquereau - 44139 Tail of the Bank - 44140 Nickerson Bank - 44251 Northeast Burgeo Bank - 44255 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 Bonavista Burgeo Cape Race Corner Brook Daniel's Harbour Englee Ferolle Point La Scie Port aux Basques Rocky Harbour Sagona Island St. Anthony Airport St. John's Int'l Airport St. Lawrence Stephenville Airport Twillingate Winterland Wreckhouse Grates Cove Pool's Island Marticot Island Long Pond Cartwright Airport Mary's Harbour
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 21 May 2018 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Quebec near 5015N 6015W to 5000N 6000W to
5100N 5815W to Newfoundland near 5050N 5705W. Sea ice north of the
ice edge.

Ice Coverage

Ice free.


Iceberg Bulletin

Issued 11:00 AM EDT 21 May 2018

Iceberg Limit

Iceberg limit at 0000 UTC 21 May estimated from Newfoundland near
4637N 5334W to 4600N 5300W to 4600N 4630W to 4700N 4600W to 4900N
4600W to 5300N 4830W to 5600N 4900W then eastwards.

Western iceberg limit at 0000 UTC 21 May estimated from Quebec near
5047N 5859W to Newfoundland near 5002N 5742W.

Iceberg Count

No confirmed icebergs.

No watches or warnings in effect.


Technical Marine Synopsis

Issued 3:30 PM ADT 21 May 2018 Tonight and Tuesday At 3:30 p.m. ADT today low located northeast of Anticosti Island.
By 3:00 a.m. ADT Tuesday low located northeast of Newfoundland.

At 3:30 p.m. ADT today ridge located over the Great Lakes.
By 10:00 a.m. ADT Tuesday ridge located on a line north-south over
the Maritimes.

Marine Weather Statement

Issued 3:17 PM ADT 21 May 2018 A low pressure system northeast of Anticosti Island is forecast to
track eastward to lie over Newfoundland this evening. Strong westerly
winds will increase to gale force behind the associated trough.
Gale force northwesterlies are forecast to weaken tonight for Gulf

Marine interests are advised that gale warnings are in effect for the
northeastern half of Gulf-Magdalen and the southwestern half of

Atlantic - Newfoundland Area

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