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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 22 March 2023

Today Tonight and Thursday.

Wind northwest 25 knots diminishing to variable 15 this morning then increasing to southwest 25 this afternoon. Wind 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 beginning near noon becoming flurries near noon Thursday.

Waves

Issued 06:00 PM NDT 21 March 2023
Tonight and Wednesday. Seas 3 to 5 metres subsiding to 2 to 3 after midnight then building to 3 to 4 Wednesday evening.

Extended Forecast

Issued 03:00 AM 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 21 March 2023 Today Tonight and Wednesday 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 21 March 2023 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from Newfoundland near 4647N 5257W to 4645N 5226W
to 4848N 5019W to 4959N 5053W to 5035N 5338W to 5523N 5313W to 5633N
5731W 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 21 March 2023 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from Newfoundland near 4647N 5257W to 4645N 5226W
to 4848N 5019W to 4959N 5053W to 5035N 5338W to 5523N 5313W to 5633N
5731W 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 21 March 2023

Iceberg Limit

Iceberg limit at 0000 UTC 21 Mar estimated from Newfoundland near
4655N 5555W to 4600N 5525W to 4515N 5000W to 4535N 4610W to 4700N
4500W to 4845N 4525W to 5835N 5540W to 6005N 5015W to 5900N 4815W to
5820N 4520W then eastwards.

Western iceberg limit at 0000 UTC 21 Mar estimated from Quebec near
5027N 5948W to Newfoundland near 4936N 5753W.

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 21 March 2023

Iceberg Limit

Iceberg limit at 0000 UTC 21 Mar estimated from Newfoundland near
4655N 5555W to 4600N 5525W to 4515N 5000W to 4535N 4610W to 4700N
4500W to 4845N 4525W to 5835N 5540W to 6005N 5015W to 5900N 4815W to
5820N 4520W then eastwards.

Western iceberg limit at 0000 UTC 21 Mar estimated from Quebec near
5027N 5948W to Newfoundland near 4936N 5753W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 22 March 2023 Today Tonight and Thursday At 3:00 a.m. NDT today ridge located over Banquereau.
By 8:00 p.m. NDT tonight departing ridge located over the
southeastern Grand Banks.

At 3:00 a.m. NDT today trough located near Cape Breton Island.
By 3:00 a.m. NDT Thursday trough located over the northern Grand
Banks.

Marine Weather Statement

Issued 7:50 PM NDT 21 March 2023 Marine interests are advised that all gale warnings are ended.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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