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South Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 09:30 PM NST 07 March 2021

Tonight and Monday.

Gale warning in effect.

Wind southwest 15 knots increasing to northwest 35 after midnight except west 15 to 20 over southeastern sections. Wind becoming northwest 25 to 35 Monday morning then becoming northwest 25 Monday evening.

Flurries. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Over open water freezing spray over western sections overnight and Monday.

Temperatures minus 8 to zero.

Waves

Issued 06:00 PM NST 07 March 2021
Tonight and Monday. Outside the ice edge seas 2 metres except 3 to 5 over northwestern sections overnight and Monday morning. Seas building to 3 to 4 near noon Monday.

Extended Forecast

Issued 04:00 PM NST 07 March 2021
Tuesday Wind west 15 to 20 knots.
Wednesday Wind west 25 knots.
Thursday Wind variable 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EST 7 March 2021 Today Tonight and Monday Bergy water except 3 tenths first-year ice in the southern section and the extreme northwestern section. 

[ 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

Issued 10:00 AM EST 7 March 2021 Today Tonight and Monday

Ice Edge

Ice edge estimated from Newfoundland near 4839N 5303W to 4929N 5304W
to 5012N 5428W to 5203N 5143W to 5534N 5214W to 5642N 5716W to 5803N
5825W then northeastward. Sea ice west of the ice edge.

Ice Coverage

Bergy water except 3 tenths first-year ice in the southern section
and the extreme northwestern section.

 

Iceberg Bulletin

Issued 1:30 PM EST 7 March 2021

Iceberg Limit

Iceberg limit at 0000 UTC 8 Mar estimated from Newfoundland near
4919N 5344W to 5100N 4945W to 5500N 5130W to 6010N 5700W to 6020N
5550W to 6035N 5325W to 5715N 4610W then eastwards.

Western iceberg limit at 0000 UTC 8 Mar estimated from the Labrador
coast near 5135N 5644W to Newfoundland near 5121N 5633W.

Iceberg Count

Unknown number of icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

South Labrador Sea

Issued 9:30 PM NST 07 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.

Freezing spray warning in effect

South Labrador Sea

Issued 9:30 PM NST 07 March 2021

Moderate or severe freezing spray is 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 9:30 PM NST 7 March 2021 Tonight and Monday At 9:30 p.m. NST tonight trough located on a line
northeast-southwest over the Northwest Labrador Sea.
By 9:30 p.m. NST Monday departing trough located east of Belle
Isle Bank.

At 9:30 p.m. NST tonight ridge located on a line north-south over
western Quebec.
By 9:30 p.m. NST Monday ridge located on a line northeast-southwest
over the Torngat Mountains.

Marine Weather Statement

Issued 9:18 PM NST 7 March 2021 A trough of low pressure over the Northwest Labrador Sea will slowly
move southeastward throughout the forecast period. Strong to gale
force north to northwesterlies are forecast behind the trough.

Marine interests are advised that gale warnings are in effect for Mid
Labrador Coast, North Labrador Coast, South Labrador Sea, and
Northwest Labrador Sea.

Marine interests are also advised that freezing spray warnings are in
effect for South Labrador Coast, Mid Labrador Coast, South Labrador
Sea, and Northwest Labrador Sea.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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