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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NST 04 December 2024

Today Tonight and Thursday.

Gale warning in effect.

Wind northwest 15 to 20 knots diminishing to variable 10 to 15 near noon then increasing to south 15 to 20 Thursday afternoon. Wind increasing to south 35 Thursday evening.

Showers.

Waves

Issued 06:00 PM NST 03 December 2024
Tonight and Wednesday. Seas 1 to 2 metres building to 2 to 3 late overnight then subsiding to 1 to 2 Wednesday morning.

Extended Forecast

Issued 03:00 AM NST 04 December 2024
Friday Wind south 55 knots diminishing to southwest 25 to 35 in the afternoon.
Saturday Wind southwest 25 knots veering to west 15 to 20.
Sunday Wind west 15 to 20 knots increasing to west 25.

Ice Forecast

Issued 10:00 AM EST 3 December 2024 Today Tonight and Wednesday Ice free.  

[ 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:
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land station Land Station
Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EST 3 December 2024 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from Labrador near 5411N 5725W to 5436N 5704W to
5552N 6004W to 5759N 6127W to Labrador near 6014N 6422W. Sea ice
west of the ice edge.

Ice Coverage

Ice free.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EST 3 December 2024 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from Labrador near 5411N 5725W to 5436N 5704W to
5552N 6004W to 5759N 6127W to Labrador near 6014N 6422W. Sea ice
west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 1:30 PM EST 3 December 2024

Iceberg Limit

Iceberg limit at 0000 UTC 4 Dec estimated from the Labrador coast
near 5400N 5720W to 5345N 5345W to 5500N 5230W to 5900N 5800W to
5945N 5230W to 5825N 4630W then eastwards.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 1:30 PM EST 3 December 2024

Iceberg Limit

Iceberg limit at 0000 UTC 4 Dec estimated from the Labrador coast
near 5400N 5720W to 5345N 5345W to 5500N 5230W to 5900N 5800W to
5945N 5230W to 5825N 4630W then eastwards.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Southwestern Grand Banks

Issued 03:00 AM NST 04 December 2024

'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 3:00 AM NST 4 December 2024 Today Tonight and Thursday At 3:00 a.m. NST today trough located southeast of the Grand Banks.
By 3:30 p.m. NST today departing trough located east of the Marine
District.

At 4:00 p.m. NST today deepening low 993 mb located over Ontario.
By 4:00 p.m. NST Thursday deepening low 993 mb located over the
Maritimes.

At 3:00 a.m. NST today ridge located on a line north-south over
the Gulf of Maine.
By 3:00 a.m. NST Thursday ridge located over western Newfoundland.

Marine Weather Statement

Issued 2:48 AM NST 4 December 2024 An intensifying low pressure system will approach Newfoundland from
the west on Thursday and track north through the Gulf of St. Lawrence
Thursday night. Gale to storm force southeasterlies ahead of the low
will develop over southwestern waters as it approaches.

Marine interests are advised that a storm warning is in effect for
Southwest Coast. Gale warnings are in effect for Gulf waters, South
Coast, and Southwestern Grand Banks.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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