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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 12 May 2021

Today Tonight and Thursday.

Wind variable 10 to 15 knots increasing to southwest 15 to 20 this afternoon and to southwest 25 this evening. Wind diminishing to west 15 early Thursday morning except west 25 over northern sections.

Showers and fog patches this afternoon and this evening.

Waves

Issued 06:00 AM NDT 12 May 2021
Today Tonight and Thursday. Seas 2 to 3 metres.

Extended Forecast

Issued 03:00 AM NDT 12 May 2021
Friday Wind southwest 15 to 20 knots.
Saturday Wind west 15 to 20 knots.
Sunday Wind north 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 12 May 2021 Today Tonight and Thursday Forecasts available to mariners upon request.  

[ 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
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land station Land Station
Ice Conditions

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 12 May 2021 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Labrador near 5320N 5549W to 5336N 5519W to
5407N 5603W to 5448N 5450W to 5800N 6042W then northeastward. Sea
ice west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 12 May 2021 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Labrador near 5320N 5549W to 5336N 5519W to
5407N 5603W to 5448N 5450W to 5800N 6042W then northeastward. Sea
ice west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:30 PM EDT 11 May 2021

Iceberg Limit

Iceberg limit at 0000 UTC 12 May estimated from Newfoundland near
4957N 5532W to 5150N 4925W to 5525N 5040W to 5635N 5315W to 5555N
4950W to 5630N 4515W then eastwards.

Western iceberg limit at 0000 UTC 12 May estimated from Quebec near
5038N 5927W to Newfoundland near 5004N 5738W.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 11 May 2021

Iceberg Limit

Iceberg limit at 0000 UTC 12 May estimated from Newfoundland near
4957N 5532W to 5150N 4925W to 5525N 5040W to 5635N 5315W to 5555N
4950W to 5630N 4515W then eastwards.

Western iceberg limit at 0000 UTC 12 May estimated from Quebec near
5038N 5927W to Newfoundland near 5004N 5738W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 12 May 2021 Today Tonight and Thursday At 10:00 a.m. NDT today low 994 mb located over northeastern Funk
Island Bank.
By 10:00 a.m. NDT Thursday low 994 mb located over Belle Isle Bank.

At 10:00 a.m. NDT today trough from 994 mb low located from the
low to Nova Scotia.
By 10:00 a.m. NDT Thursday trough from 994 mb low located east of
the Grand Banks.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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