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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NST 02 March 2021

Tonight and Wednesday.

Gale warning in effect.

Wind west 35 to 45 knots tonight and Wednesday.

Flurries. Visibility 1 mile or less in flurries.

Temperatures near zero.

Waves

Issued 06:00 PM NST 02 March 2021
Tonight and Wednesday. Seas 4 to 6 metres except 3 to 4 over northeastern sections. Seas building to 6 to 8 late overnight.

Extended Forecast

Issued 03:30 PM NST 02 March 2021
Thursday Wind west 25 to 35 knots becoming west 25 in the morning then diminishing to variable 15 in the afternoon.
Friday Wind variable 15 knots.
Saturday Wind southwest 20 knots.

Ice Forecast

Issued 10:00 AM EST 2 March 2021 Today Tonight and Wednesday Ice free.  

[ 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 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

Southwestern Grand Banks

Issued 10:00 AM EST 2 March 2021 Today Tonight and Wednesday

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

Tail of the Grand Banks

Issued 10:00 AM EST 2 March 2021 Today Tonight and Wednesday

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

Southwestern Grand Banks

Issued 1:30 PM EST 2 March 2021

Iceberg Limit

Iceberg limit at 0000 UTC 3 Mar estimated from Newfoundland near
4914N 5332W to 5100N 4930W to 5500N 5130W to 6010N 5700W to 6020N
5550W to 5745N 5225W to 5700N 4520W then eastwards.

Western iceberg limit at 0000 UTC 3 Mar estimated from the Labrador
coast near 5147N 5642W to Newfoundland near 5118N 5618W.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 1:30 PM EST 2 March 2021

Iceberg Limit

Iceberg limit at 0000 UTC 3 Mar estimated from Newfoundland near
4914N 5332W to 5100N 4930W to 5500N 5130W to 6010N 5700W to 6020N
5550W to 5745N 5225W to 5700N 4520W then eastwards.

Western iceberg limit at 0000 UTC 3 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

Southwestern Grand Banks

Issued 8:00 PM NST 02 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 8:00 PM NST 2 March 2021 Tonight and Wednesday At 8:00 p.m. NST tonight low 965 mb located near Anticosti Island.
By 3:30 p.m. NST Wednesday dissipating low 980 mb located over
western Funk Island Bank.

At 8:00 p.m. NST tonight trough located on a line east-west over
St. Anthony.
By 3:30 p.m. NST Thursday departing trough located on a line
east-west over southern Labrador Sea.

At 3:00 a.m. NST Wednesday low 975 mb located over western Funk
Island Bank.
By 3:30 p.m. NST Wednesday low 972 mb located over southeastern
Labrador.

Marine Weather Statement

Issued 7:57 PM NST 2 March 2021 A trough of low pressure over Northern Newfoundland will move over
the South Labrador Sea Wednesday afternoon. Gale force easterly winds
ahead of the trough will shift to generally strong to gale force
southwesterlies behind it.

A deep low pressure system near Anticosti Island will pass through
the Cabot Strait tonight. The low will continue northeastward and
move to lie over Western Funk Island Bank Wednesday afternoon where
it will dissipate. Gale to storm force west to southwesterly winds
are expected south of the low.

Meanwhile, a second low pressure system will develop tonight over
Western Funk Island Bank. This low will track northwestwards to lie
over Southeastern Labrador Wednesday afternoon. This low will cause
the strong to gale force west to southwesterly winds to persist over
the marine district Wednesday afternoon and evening.

Marine interests are advised that a storm warning is in effect for
Southwest Coast. Gale warnings are in effect for all remaining
waters.

Marine interests are also advised that freezing spray warnings are in
effect for all waters except the Grand Banks.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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