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Northern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 21 March 2023

Today Tonight and Wednesday.

Storm warning in effect.

Wind west 40 to 50 knots diminishing to west 35 near noon and to northwest 25 this evening. Wind diminishing to northwest 15 to 20 near noon Wednesday and to variable 10 to 15 Wednesday evening.

Flurries ending Wednesday morning.

Temperatures near zero.

Waves

Issued 06:00 AM NDT 21 March 2023
Today Tonight and Wednesday. Seas 6 to 8 metres subsiding to 4 to 6 this afternoon.

Extended Forecast

Issued 03:00 AM NDT 21 March 2023
Thursday Wind variable 10 to 15 knots increasing to northwest 25 in the afternoon.
Friday Wind northwest 15 to 20 knots increasing to east 35.
Saturday Wind east 35 knots becoming northwest 35.

Ice Forecast

Issued 10:00 AM EDT 20 March 2023 Today Tonight and Tuesday 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:
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land station Land Station
Ice Conditions

Ice Forecasts

Northern Grand Banks

Issued 10:00 AM EDT 20 March 2023 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Newfoundland near 4647N 5257W to 4645N 5226W
to 4838N 5055W to 4957N 5140W to 5035N 5420W to 5437N 5305W to 5803N
5815W then northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Bergy water.

Ice Forecasts

Flemish

Issued 10:00 AM EDT 20 March 2023 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Newfoundland near 4647N 5257W to 4645N 5226W
to 4838N 5055W to 4957N 5140W to 5035N 5420W to 5437N 5305W to 5803N
5815W then northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Northern Grand Banks

Issued 4:12 PM EDT 20 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

26 to 50 icebergs.

Iceberg Bulletin

Flemish

Issued 4:12 PM EDT 20 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

Warnings (In effect)

Storm warning in effect

Northern Grand Banks

Issued 03:00 AM NDT 21 March 2023

'Storm' force winds of 48 to 63 knots are occurring or expected to occur in this marine area. 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 NDT 21 March 2023 Today Tonight and Wednesday At 3:00 a.m. NDT today low 982 mb located southeast of Belle
Isle Bank.
By 3:30 p.m. NDT today departing low 975 mb located east of the
Marine District.

At 3:30 p.m. NDT today ridge located over Nova Scotia.
By 3:30 p.m. NDT Wednesday ridge located over the Grand Banks.

At 3:30 p.m. NDT today trough located over New Brunswick.
By 3:30 p.m. NDT Wednesday trough located over Newfoundland.

Marine Weather Statement

Issued 2:51 AM NDT 21 March 2023 An intense low pressure system just southeast of Belle Isle Bank will
track eastward away from the marine district today. Gale to storm
force westerlies to northwesterlies behind the low will gradually
diminish as it departs.

Marine interests are advised that storm warnings are in effect for
South Coast, East Coast, Funk Island Bank, and Northern Grand Banks.
Gale warnings are in effect for Gulf - Port au Port, Southwest Coast,
Northeast Coast, Belle Isle Bank, and the Southern Grand Banks.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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