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Southwestern Grand Banks

Forecast

Marine Forecast

Issued 08:00 PM NST 06 December 2019

Tonight and Saturday.

Gale warning in effect.

Wind west 30 knots diminishing to southwest 15 to 20 late overnight then increasing to south 35 Saturday afternoon. Wind diminishing to northwest 25 Saturday evening.

Showers changing to rain Saturday afternoon.

Waves

Issued 06:00 PM NST 06 December 2019
Tonight and Saturday. Seas 3 to 4 metres subsiding to 2 to 3 late overnight then building to 3 to 4 Saturday afternoon.

Extended Forecast

Issued 03:30 PM NST 06 December 2019
Sunday Wind northwest 20 knots.
Monday Wind west 15 to 20 knots backing to southwest 25.
Tuesday Wind southwest 25 to 35 knots increasing to southwest 35 to 45.

Ice Forecast

Issued 10:00 AM EST 6 December 2019 Today Tonight and Saturday Ice free.  

[ Canadian Ice Service ]

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Weather Conditions

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Map of Atlantic - Newfoundland marine weather areas Banquereau - 44139 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 Branch Hill Wreckhouse Grates Cove Pool's Island Marticot Island Long Pond Cartwright Airport Mary's Harbour
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Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EST 6 December 2019 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Newfoundland near 5040N 5610W to 5120N 5510W
to 5310N 5510W to 5500N 5710W to 5615N 6030W to 5750N 6125W to 6025N
6420W then northwestward. Sea ice north then west of the ice edge.

Ice Coverage

Ice free.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EST 6 December 2019 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Newfoundland near 5040N 5610W to 5120N 5510W
to 5310N 5510W to 5500N 5710W to 5615N 6030W to 5750N 6125W to 6025N
6420W then northwestward. Sea ice north then west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 11:00 AM EST 6 December 2019

Iceberg Limit

Iceberg limit at 0000 UTC 7 Dec estimated from the Labrador coast
near 5145N 5622W to 5145N 5500W to 5230N 5400W to 5445N 5400W to
5800N 5700W to 5900N 5700W to 6000N 5300W to 5800N 4900W then
eastwards.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 11:00 AM EST 6 December 2019

Iceberg Limit

Iceberg limit at 0000 UTC 7 Dec estimated from the Labrador coast
near 5145N 5622W to 5145N 5500W to 5230N 5400W to 5445N 5400W to
5800N 5700W to 5900N 5700W to 6000N 5300W to 5800N 4900W then
eastwards.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Southwestern Grand Banks

Issued 8:00 PM NST 06 December 2019

'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 8:00 PM NST 6 December 2019 Tonight and Saturday At 8:00 p.m. NST tonight low 972 mb located south of Greenland.
By 10:00 a.m. NST Saturday departing low 970 mb located southeast
of Greenland.

At 3:00 a.m. NST Saturday deepening low 1008 mb located south of
Nova Scotia.
By 8:00 p.m. NST Saturday low 1002 mb located northeast of the
Avalon Peninsula.

At 8:00 p.m. NST tonight trough located from Belle Isle Bank to
the Quebec Lower North Shore.
By 10:00 a.m. NST Saturday weakening trough located from Belle
Isle Bank to the Quebec Lower North Shore.

Marine Weather Statement

Issued 7:44 PM NST 6 December 2019 A low pressure system will track northeastward across the Avalon
Peninsula Saturday evening. Strong to gale force southerlies will
develop over the Grand Banks late in the day on Saturday.

Marine interests are advised that gale warnings are in effect for the
Grand Banks.

Atlantic - Newfoundland Area

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