Southwestern Grand Banks

Forecast

Marine Forecast

Issued 03:30 PM NDT 28 June 2017

Tonight and Thursday.

Wind south 20 knots increasing to south 30 this evening then diminishing to west 15 to 20 near midnight. Wind diminishing to variable 10 to 15 late overnight. Wind variable 10 to 15 Thursday.

Showers and fog banks. Risk of thunderstorms late this afternoon and tonight.

Waves

Issued 06:00 PM NDT 28 June 2017
Tonight and Thursday. Seas 2 to 3 metres subsiding to 1 to 2 Thursday afternoon.

Extended Forecast

Issued 03:30 PM NDT 28 June 2017
Friday Wind southwest 10 to 15 knots.
Saturday Wind southwest 20 knots diminishing to variable 10 to 15.
Sunday Wind variable 15 knots.

Ice Forecast

Issued 10:00 AM EDT 28 June 2017 Today Tonight and Thursday Bergy water.  

[ 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 Miscou Island 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 Cartwright Airport Mary's Harbour Grates Cove Pool's Island Marticot Island Long Pond Eskasoni (First Nations) Îles de la Madeleine Airport
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Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 28 June 2017 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Labrador near 5440N 5725W to 5600N 5755W to
5645N 6120W then northeastward. Sea ice west of the ice edge.

Second ice edge from Labrador near 6020N 6430W to 5835N 6105W then
northeastward. Sea ice north of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 28 June 2017 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Labrador near 5440N 5725W to 5600N 5755W to
5645N 6120W then northeastward. Sea ice west of the ice edge.

Second ice edge from Labrador near 6020N 6430W to 5835N 6105W then
northeastward. Sea ice north of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 11:00 AM EDT 28 June 2017

Iceberg Limit

Iceberg limit at 0000 UTC 28 Jun estimated from Newfoundland near
4654N 5545W to 4430N 5545W to 4415N 5100W to 4500N 4630W to 4645N
4245W to 4800N 4245W to 5300N 4830W to 5700N 5100W then eastwards.

Western iceberg limit at 0000 UTC 28 Jun estimated from Quebec near
5016N 6252W to Anticosti Island near 4941N 6253W then from Anticosti
Island near 4905N 6202W to Newfoundland near 4812N 5849W.

Iceberg Count

No confirmed icebergs except less than 10 icebergs north of the
iceberg limit.

Iceberg Bulletin

Tail of the Grand Banks

Issued 11:00 AM EDT 28 June 2017

Iceberg Limit

Iceberg limit at 0000 UTC 28 Jun estimated from Newfoundland near
4654N 5545W to 4430N 5545W to 4415N 5100W to 4500N 4630W to 4645N
4245W to 4800N 4245W to 5300N 4830W to 5700N 5100W then eastwards.

Western iceberg limit at 0000 UTC 28 Jun estimated from Quebec near
5016N 6252W to Anticosti Island near 4941N 6253W then from Anticosti
Island near 4905N 6202W to Newfoundland near 4812N 5849W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM NDT 28 June 2017 Tonight and Thursday At 3:30 p.m. NDT today weakening low 1006 mb located over
northwestern Labrador Sea.
By 8:00 p.m. NDT tonight dissipating trough located on a line
east-west over eastern Labrador Sea.

At 3:30 p.m. NDT today low 1011 mb located over Banquereau.
By 10:00 a.m. NDT Thursday departing low 1010 mb located east of
Belle Isle Bank.

At 3:00 a.m. NDT Thursday trough from 1010 mb low located on a
line northeast-southwest over the Grand Banks.

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