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Northern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:30 PM NDT 24 March 2023

Tonight and Saturday.

Storm warning in effect.

Wind southeast 35 knots increasing to east 45 to 55 early this evening except variable 15 to 20 over southeastern sections overnight and Saturday. Wind becoming north 45 to 55 Saturday evening.

Snow changing to showers or flurries Saturday morning. Visibility 1 mile or less in snow.

Temperatures near zero.

Waves

Issued 06:00 AM NDT 24 March 2023
Today Tonight and Saturday. Seas 3 to 5 metres subsiding to 2 to 3 this morning then building to 3 to 5 this afternoon. Seas building to 5 to 7 Saturday morning.

Extended Forecast

Issued 03:30 PM NDT 24 March 2023
Sunday Wind north 35 to 45 knots backing to northwest 25 to 35 in the afternoon.
Monday Wind north 25 knots.
Tuesday Wind northwest 25 to 35 knots.

Ice Forecast

Issued 10:00 AM EDT 24 March 2023 Today Tonight and Saturday Bergy water except 2 tenths first-year ice in the extreme northwestern section.  

[ 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

Northern Grand Banks

Issued 10:00 AM EDT 24 March 2023 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Newfoundland near 4647N 5257W to 4707N 5014W
to 4844N 4913W to 5021N 5342W to 5459N 5204W to 5600N 5622W to 5803N
5815W then northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Bergy water except 2 tenths first-year ice in the extreme
northwestern section.

Ice Forecasts

Flemish

Issued 10:00 AM EDT 24 March 2023 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Newfoundland near 4647N 5257W to 4707N 5014W
to 4844N 4913W to 5021N 5342W to 5459N 5204W to 5600N 5622W 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 2:30 PM EDT 24 March 2023

Iceberg Limit

Iceberg limit at 0000 UTC 24 Mar estimated from Newfoundland near
4655N 5555W to 4530N 5510W to 4425N 4600W to 4725N 4400W to 5835N
5540W to 6005N 5015W to 5850N 4755W then eastwards.

Western iceberg limit at 0000 UTC 24 Mar estimated from Quebec near
5020N 6050W to Newfoundland near 4917N 5810W.

Iceberg Count

51 to 100 icebergs.

Iceberg Bulletin

Flemish

Issued 2:30 PM EDT 24 March 2023

Iceberg Limit

Iceberg limit at 0000 UTC 24 Mar estimated from Newfoundland near
4655N 5555W to 4530N 5510W to 4425N 4600W to 4725N 4400W to 5835N
5540W to 6005N 5015W to 5850N 4755W then eastwards.

Western iceberg limit at 0000 UTC 24 Mar estimated from Quebec near
5020N 6050W to Newfoundland near 4917N 5810W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Storm warning in effect

Northern Grand Banks

Issued 3:30 PM NDT 24 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 3:30 PM NDT 24 March 2023 Tonight and Saturday At 3:30 p.m. NDT today deepening low 984 mb located south of
Newfoundland.
By 3:30 p.m. NDT Saturday low 982 mb located southeast of the
Grand Banks.

At 3:30 p.m. NDT today departing ridge located east of Funk
Island Bank.

Marine Weather Statement

Issued 3:23 PM NDT 24 March 2023 A deepening low pressure system over Banquereau will track south of
Newfoundland tonight and slowly move across the Grand Banks on
Saturday. Gale to storm force southeast to northeasterly winds will
continue tonight ahead of the low before shifting to gale to storm
force north to northwesterly winds in its wake. Strong to gale force
west to southwesterly winds are expected over the Southern Grand
Banks tonight and Saturday, south of the track of the low.

Marine interests are advised that storm warnings are in effect for
the Grand Banks. Gale warnings are in effect for Southwest Coast,
South Coast, East Coast, Northeast Coast - Cape St. John and south,
and Funk Island Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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