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Southeastern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NST 21 January 2021

Today Tonight and Friday.

Storm warning in effect.

Wind east 45 to 55 knots becoming west 55 this evening with gusts to 65 then diminishing to west 45 late overnight. Wind diminishing to west 25 to 35 near noon Friday then increasing to southeast 45 Friday evening.

Rain ending near midnight. Risk of thunderstorms this afternoon. Rain or snow Friday evening. Fog patches dissipating overnight.

Waves

Issued 06:00 AM NST 21 January 2021
Today Tonight and Friday. Seas 2 to 3 metres building to 4 to 6 near noon and to 6 to 8 this evening. Seas building to 8 to 11 near midnight then subsiding to 6 to 8 Friday morning and to 4 to 6 Friday afternoon.

Extended Forecast

Issued 03:00 AM NST 21 January 2021
Saturday Wind south 45 knots veering to west 25 to 35 in the morning then diminishing to variable 15 late in the day.
Sunday Wind variable 15 to 20 knots increasing to north 35 to 45.
Monday Wind northwest 35 to 45 knots backing to west 25 to 35.

Ice Forecast

Issued 10:00 AM EST 21 January 2021 Today Tonight and Friday 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

Southeastern Grand Banks

Issued 10:00 AM EST 21 January 2021 Today Tonight and Friday

Ice Edge

Ice edge estimated from Newfoundland near 5105N 5545W to 5130N 5430W
to 5220N 5340W to 5500N 5445W to 5800N 5730W 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 21 January 2021 Today Tonight and Friday

Ice Edge

Ice edge estimated from Newfoundland near 5105N 5545W to 5130N 5430W
to 5220N 5340W to 5500N 5445W to 5800N 5730W then northeastward. Sea
ice west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Southeastern Grand Banks

Issued 2:30 PM EST 20 January 2021

Iceberg Limit

Iceberg limit at 0000 UTC 21 Jan estimated from Newfoundland near
5105N 5545W to 5115N 5345W to 5700N 5330W to 5935N 5620W to 6430N
5530W to 6000N 5100W to 5640N 4725W then eastwards.

Western iceberg limit at 0000 UTC 21 Jan estimated from the Labrador
coast near 5139N 5635W to Newfoundland near 5125N 5623W.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EST 20 January 2021

Iceberg Limit

Iceberg limit at 0000 UTC 21 Jan estimated from Newfoundland near
5105N 5545W to 5115N 5345W to 5700N 5330W to 5935N 5620W to 6430N
5530W to 6000N 5100W to 5640N 4725W then eastwards.

Western iceberg limit at 0000 UTC 21 Jan estimated from the Labrador
coast near 5139N 5635W to Newfoundland near 5125N 5623W.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Storm warning in effect

Southeastern Grand Banks

Issued 10:00 AM NST 21 January 2021

'Storm' force winds of 48 to 63 knots are occurring or expected to occur in this marine area. 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 NST 21 January 2021 Today Tonight and Friday At 10:00 a.m. NST today intensifying low 972 mb located southwest
of the Grand Banks.
By 3:00 a.m. NST Friday low 978 mb located over the northern
Grand Banks.

Marine Weather Statement

Issued 9:55 AM NST 21 January 2021 An intensifying low pressure system southwest of the Grand Banks will
track across the Grand Banks later today. Gale to storm force east to
northeasterly winds ahead of the low will shift to storm to hurricane
force west to northwesterlies in its wake.

Marine interests are advised that a hurricane force wind warning is
in effect for Southwestern Grand Banks. Storm warnings are in effect
for Northern Grand Banks and Southeastern Grand Banks. Gale warnings
are in effect for South Coast, East Coast, Northeast Coast, Belle
Isle Bank, and Funk Island Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)

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