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Southwest Coast

Forecast

Marine Forecast

Issued 03:00 AM NDT 12 April 2021

Today Tonight and Tuesday.

Gale warning in effect.

Wind east 20 knots backing to northeast 10 to 15 early this morning then increasing to northeast 25 this afternoon. Wind increasing to northeast 35 this evening and to northeast 45 Tuesday morning. Wind diminishing to northeast 35 Tuesday evening.

Rain this afternoon tonight and Tuesday. Visibility 1 mile or less in rain.

Waves

Issued 06:00 PM NDT 11 April 2021
Tonight and Monday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:00 AM NDT 12 April 2021
Wednesday Wind northeast 25 to 35 knots becoming northeast 25 in the afternoon.
Thursday Wind northeast 20 knots.
Friday Wind northeast 20 knots.

Ice Forecast

Issued 10:00 AM EDT 11 April 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

Issued 10:00 AM EDT 11 April 2021 Today Tonight and Monday

Ice Edge

First ice edge estimated from Nova Scotia near 4544N 6242W to 4631N
6147W to 4643N 6336W to Quebec near 4845N 6410W. Sea ice west and
south of the ice edge.

Second ice edge estimated from Quebec near 5005N 6146W to 4954N
6000W to 5107N 5741W to Newfoundland near 5022N 5732W. Sea ice east
and north of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 2:30 PM EDT 11 April 2021

Iceberg Limit

Iceberg limit at 0000 UTC 12 Apr estimated from Newfoundland near
4735N 5243W to 4740N 5045W to 5120N 4835W to 5500N 5100W to 6000N
5830W to 6030N 5150W then eastwards.

Western iceberg limit at 0000 UTC 12 Apr estimated from the Labrador
coast near 5126N 5701W to Newfoundland near 5102N 5654W.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Southwest Coast

Issued 03:00 AM NDT 12 April 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 NDT 12 April 2021 Today Tonight and Tuesday At 3:00 a.m. NDT today low 1000 mb located over Laurentian Fan.
By 3:00 a.m. NDT Tuesday low 991 mb located over the southwestern
Grand Banks.

At 3:00 a.m. NDT today quasi-stationary ridge located over northern
Labrador Sea.

Marine Weather Statement

Issued 2:56 AM NDT 12 April 2021 A low pressure system over Laurentian Fan will slowly drift south of
the Grand Banks on Monday before tracking back north over the
Southwestern Grand Banks on Tuesday. Meanwhile, a ridge of high
pressure will remain nearly stationary over the Labrador Sea. Strong
to gale force east to northeasterly winds will persist over most
waters between the interaction of these two features.

Marine interests are advised that gale warnings are in effect for all
waters except Belle Isle Bank.

Atlantic - Newfoundland Area

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