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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:30 PM NDT 22 March 2023

Tonight and Thursday.

Wind southwest 25 knots veering to northwest 30 this evening then diminishing to northwest 15 to 20 Thursday afternoon. Wind diminishing to variable 10 to 15 Thursday evening.

Showers or flurries becoming flurries near noon Thursday.

Waves

Issued 06:00 AM NDT 22 March 2023
Today Tonight and Thursday. Seas 3 to 4 metres subsiding to 2 to 3 this morning then building to 3 to 4 this evening.

Extended Forecast

Issued 03:30 PM NDT 22 March 2023
Friday Wind southeast 25 knots increasing to southeast 45 in the morning then veering to southwest 35 to 45 in the afternoon.
Saturday Wind northwest 35 to 45 knots.
Sunday Wind northwest 25 to 35 knots.

Ice Forecast

Issued 10:00 AM EDT 22 March 2023 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 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
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land station Land Station
Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 22 March 2023 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Newfoundland near 4647N 5257W to 4645N 5226W
to 4919N 4928W to 5021N 5342W to 5243N 5426W to 5505N 5240W to 5552N
5616W to 5803N 5815W then northeastward. Sea ice north then west of
the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 22 March 2023 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Newfoundland near 4647N 5257W to 4645N 5226W
to 4919N 4928W to 5021N 5342W to 5243N 5426W to 5505N 5240W to 5552N
5616W to 5803N 5815W then northeastward. Sea ice north then west of
the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:30 PM EDT 22 March 2023

Iceberg Limit

Iceberg limit at 0000 UTC 23 Mar estimated from Newfoundland near
4655N 5555W to 4600N 5525W to 4500N 5000W to 4455N 4500W to 4730N
4430W to 5835N 5540W to 6005N 5015W to 5850N 4755W then eastwards.

Western iceberg limit at 0000 UTC 23 Mar estimated from Quebec near
5020N 6050W to Newfoundland near 4917N 5810W.

Iceberg Count

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

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 22 March 2023

Iceberg Limit

Iceberg limit at 0000 UTC 23 Mar estimated from Newfoundland near
4655N 5555W to 4600N 5525W to 4500N 5000W to 4455N 4500W to 4730N
4430W to 5835N 5540W to 6005N 5015W to 5850N 4755W then eastwards.

Western iceberg limit at 0000 UTC 23 Mar estimated from Quebec near
5020N 6050W to Newfoundland near 4917N 5810W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM NDT 22 March 2023 Tonight and Thursday At 3:30 p.m. NDT today trough located over the Burin Peninsula.
By 3:30 p.m. NDT Thursday departing trough located over the northern
Grand Banks.

At 3:30 p.m. NDT today ridge located on a line northwest-southeast
over Quebec.
By 3:30 p.m. NDT Thursday ridge located on a line
northwest-southeast over Cabot Strait.

At 3:30 p.m. NDT Thursday approaching low 1002 mb located over
southern Quebec.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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