Northern Grand Banks
Forecast
Marine Forecast
Issued 10:00 AM NDT 01 April 2023
Today Tonight and Sunday.
Gale warning in effect.
Wind northwest 25 to 35 knots diminishing to west 15 to 20 this afternoon then backing to south 25 late overnight. Wind increasing to southeast 35 to 45 early Sunday morning then veering to southwest 35 to 45 near noon Sunday.
Snow beginning overnight changing to showers and fog banks near noon Sunday. Visibility 1 mile or less in snow and in fog banks.
Temperatures zero rising to plus 4 Sunday afternoon.
Waves
Extended Forecast
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Northern Grand Banks
Issued 10:00 AM EDT 1 April 2023 Today Tonight and SundayIce Edge
Ice edge estimated from Newfoundland near 4710N 5251W to 4704N 5213Wto 4745N 5200W to 4929N 5241W to 5026N 5355W to 5030N 5452W to 5509N
5255W to 5803N 5756W then northeastward. Sea ice north then west of
the ice edge.
Ice Coverage
Bergy water.
Ice Forecasts
Flemish
Issued 10:00 AM EDT 1 April 2023 Today Tonight and SundayIce Edge
Ice edge estimated from Newfoundland near 4710N 5251W to 4704N 5213Wto 4745N 5200W to 4929N 5241W to 5026N 5355W to 5030N 5452W to 5509N
5255W to 5803N 5756W 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 2:57 PM EDT 31 March 2023Iceberg Limit
Iceberg limit at 0000 UTC 1 Apr estimated from Newfoundland near4655N 5550W to 4430N 5325W to 4430N 4635W to 4815N 4345W to 5835N
5540W to 5900N 4900W then eastwards.
Western iceberg limit at 0000 UTC 1 Apr estimated from Quebec near
5015N 6058W to Newfoundland near 4840N 5829W.
Iceberg Count
51 to 100 icebergs.Iceberg Bulletin
Flemish
Issued 2:57 PM EDT 31 March 2023Iceberg Limit
Iceberg limit at 0000 UTC 1 Apr estimated from Newfoundland near4655N 5550W to 4430N 5325W to 4430N 4635W to 4815N 4345W to 5835N
5540W to 5900N 4900W then eastwards.
Western iceberg limit at 0000 UTC 1 Apr estimated from Quebec near
5015N 6058W to Newfoundland near 4840N 5829W.
Iceberg Count
Forecasts available to mariners upon request.Warnings
Warnings (In effect)
Gale warning in effect
Northern Grand Banks
Issued 10:00 AM NDT 01 April 2023'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 10:00 AM NDT 1 April 2023 Today Tonight and Sunday At 10:00 a.m. NDT today departing low 979 mb located east of theGrand Banks.
At 10:00 a.m. NDT today low 988 mb located over the Great Lakes.
By 10:00 a.m. NDT Sunday low 984 mb located over the Gulf of
St. Lawrence.
At 10:00 a.m. NDT today ridge located on a line north-south over
eastern Newfoundland.
By 10:00 a.m. NDT Sunday departing ridge located east of the
Marine District.
Marine Weather Statement
Issued 9:59 AM NDT 1 April 2023 A deep low pressure system east of the Grand Banks will continue eastof the marine district this morning. Strong to gale force northerly
winds over the Grand Banks will ease as the low departs.
An intensifying low pressure system over the Great Lakes will move
into the Gulf of St. Lawrence tonight and over Southeastern Labrador
on Sunday. Strong to gale force southeasterlies will develop over all
waters ahead of this system and will shift to strong to gale force
west to southwesterlies in its wake.
Marine interests are advised that gale warnings are in effect for all
waters except Strait of Belle Isle and Northeast Gulf.
Atlantic - Newfoundland Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou
- Eastern Shore
- East Coast
- Fourchu
- Funk Island Bank
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast
- Northeast Coast - Cape St. John and south
- Northeast Coast - north of Cape St. John
- Northeast Gulf
- Northern Grand Banks
- Northumberland Strait - eastern half
- Northumberland Strait - western half
- Sable
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwest Coast
- South Coast
- South Labrador Coast
- South Labrador Sea
- Strait of Belle Isle - eastern half
- Strait of Belle Isle - western half
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