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Northern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NST 01 March 2021

Today Tonight and Tuesday.

Gale warning in effect.

Wind northeast 25 knots except variable 15 over southern sections. Wind increasing to northeast 35 this morning then diminishing to north 25 this afternoon. Wind diminishing to north 15 this evening and to light overnight. Wind increasing to southeast 25 Tuesday morning and to southeast 35 to 45 near noon Tuesday. Wind diminishing to variable 15 Tuesday evening.

Snow changing to showers or flurries this afternoon and ending this evening. Snow or rain Tuesday morning and afternoon changing to rain and fog patches. Visibility 1 mile or less in snow and in fog patches.

Waves

Issued 06:00 AM NST 01 March 2021
Today Tonight and Tuesday. Seas 3 metres building to 3 to 5 this morning becoming 2 to 3 this afternoon except 3 to 5 over southeastern sections tonight. Seas building to 3 to 5 near noon Tuesday.

Extended Forecast

Issued 03:00 AM NST 01 March 2021
Wednesday Wind variable 15 knots increasing to southwest 25 to 35 in the morning.
Thursday Wind southwest 25 knots backing to south 15 to 20.
Friday Wind variable 15 knots.

Ice Forecast

Issued 10:00 AM EST 28 February 2021 Today Tonight and Monday Ice free.  

[ 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 Bonavista Burgeo Cape Race Corner Brook Daniel's Harbour Englee Ferolle Point La Scie Port aux Basques Rocky Harbour 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

Northern Grand Banks

Issued 10:00 AM EST 28 February 2021 Today Tonight and Monday

Ice Edge

Ice edge estimated from Newfoundland near 4839N 5303W to 4912N 5250W
to 4950N 5302W to 5412N 5131W to 5803N 5740W then northeastward. Sea
ice west of the ice edge.

Ice Coverage

Ice free.

Ice Forecasts

Flemish

Issued 10:00 AM EST 28 February 2021 Today Tonight and Monday

Ice Edge

Ice edge estimated from Newfoundland near 4839N 5303W to 4912N 5250W
to 4950N 5302W to 5412N 5131W to 5803N 5740W then northeastward. Sea
ice west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Northern Grand Banks

Issued 1:30 PM EST 28 February 2021

Iceberg Limit

Iceberg limit at 0000 UTC 1 Mar estimated from Newfoundland near
4914N 5332W to 5100N 4930W to 5500N 5130W to 6010N 5700W to 6020N
5550W to 5710N 5050W to 5540N 4550W then eastwards.

Western iceberg limit at 0000 UTC 1 Mar estimated from the Labrador
coast near 5147N 5642W to Newfoundland near 5118N 5618W.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Flemish

Issued 1:30 PM EST 28 February 2021

Iceberg Limit

Iceberg limit at 0000 UTC 1 Mar estimated from Newfoundland near
4914N 5332W to 5100N 4930W to 5500N 5130W to 6010N 5700W to 6020N
5550W to 5710N 5050W to 5540N 4550W then eastwards.

Western iceberg limit at 0000 UTC 1 Mar estimated from the Labrador
coast near 5147N 5642W to Newfoundland near 5118N 5618W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Northern Grand Banks

Issued 03:00 AM NST 01 March 2021

'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 3:00 AM NST 1 March 2021 Today Tonight and Tuesday At 3:00 a.m. NST today low 998 mb located over the southeastern
Grand Banks.
By 8:00 p.m. NST tonight departing low 996 mb located east of the
Grand Banks.

At 8:00 p.m. NST tonight intensifying trough from 986 mb low
located south of Nova Scotia.
By 8:00 p.m. NST Tuesday trough from 965 mb low located from
Anticosti Island to the Strait of Belle Isle then to the Grand
Banks.

At 3:00 a.m. NST today ridge located on a line north-south over
Nova Scotia.
By 3:00 a.m. NST Tuesday ridge located on a line north-south over
the eastern Grand Banks.

Marine Weather Statement

Issued 2:53 AM NST 1 March 2021 A low pressure system over the Southeastern Grand Banks will track
east of the district this evening. Strong to gale force
northeasterlies north of the low and west to northwesterly gales
south of the low and in its wake will diminish later today or this
evening as it departs.

Another low pressure system will form over the Gulf of Maine this
evening then rapidly intensify as it moves to lie over the Gulf of
St. Lawrence tonight where it will stall on Tuesday. A trough
associated with the low will sweep northeastward across the district
tonight and Tuesday. Gale to storm force east to southeasterly winds
will spread across all waters ahead of the trough before shifting to
strong to gale force west to southwesterlies in its wake.

Marine interests are advised that storm warnings are in effect for
Southwest Coast, South Coast, East Coast - Cape St. Francis and
south, and the Southern Grand Banks. Gale warnings are in effect for
all remaining waters.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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