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South Labrador Coast

Warnings

Forecast

Marine Forecast

Issued 04:00 AM NST 05 March 2026

Today Tonight and Friday.

Gale warning in effect.

Wind northwest 35 knots diminishing to northwest 25 Friday morning.

Risk of freezing spray.

Temperatures minus 20 rising to minus 15 Friday afternoon.

Waves

Issued 06:00 PM NST 04 March 2026
Tonight and Thursday. Mainly ice covered.

Extended Forecast

Issued 04:00 AM NST 05 March 2026
Saturday Wind west 15 to 20 knots increasing to southwest 25 to 35 in the afternoon.
Sunday Wind southwest 25 to 35 knots veering to northwest 25 to 35.
Monday Wind southwest 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EST 4 March 2026 Today Tonight and Thursday 9 tenths new ice including 1 tenth first-year ice except 9 tenths first-year ice in the northeastern section. Consolidated first-year ice along parts of the coast. 

[ Canadian Ice Service ]

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Map of Atlantic - Newfoundland marine weather areas Englee Wreckhouse Winterland Branch Hill Stephenville Airport Eskasoni (First Nations) Grand Étang St. Lawrence St. John's Int'l Airport St. Anthony Airport Ingonish Beach Sagona Island Port aux Basques La Scie North Mountain Ferolle Point Twillingate Daniel's Harbour St.Paul Island Corner Brook Cape Race J.A. Douglas McCurdy Sydney Airport Burgeo West Chedabucto Bay – 44489 Bonavista Berry Hill Charlottetown Airport Argentia East Point North Cape Long Pond Banquereau - 44139 Îles de la Madeleine Airport Miscou Island Cartwright Airport Cap Whittle Blanc-Sablon Airport Natashquan Airport East Chedabucto Bay – 44488 Marticot Island Pool's Island Mary's Harbour Grates Cove Chevery
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 4 March 2026 Today Tonight and Thursday

Ice Edge

First ice edge estimated from 4640N 5530W to 4628N 5339W to
Newfoundland near 4638N 5314W. Sea ice north of the ice edge.

Second ice edge estimated from Newfoundland near 4746N 5243W to
4845N 5230W to 5000N 5330W to 5300N 5100W to 5500N 5130W to 5700N
5600W to 6000N 5815W to 6159N 5721W then northeastward. Sea ice west
of the ice edge.

Ice Coverage

9 tenths new ice including 1 tenth first-year ice except 9 tenths
first-year ice in the northeastern section. Consolidated first-year
ice along parts of the coast.

 

Iceberg Bulletin

Issued 1:49 PM EST 4 March 2026

Iceberg Limit

Iceberg limit at 0000 UTC 5 Mar estimated from Newfoundland near
4640N 5310W to 4540N 4930W to 4615N 4545W to 4830N 4255W to 5930N
5700W to 6150N 5400W to 5850N 5035W to 5810N 4530W then eastward.

Iceberg Count

Less than 10 icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

South Labrador Coast

Issued 04:00 AM NST 05 March 2026

'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 4:00 AM NST 5 March 2026 Today Tonight and Friday At 4:00 a.m. NST today trough located on a line northeast-southwest
over the South Labrador Sea.
By 9:30 p.m. NST tonight departing trough located southeast of
the Marine District.

At 4:00 a.m. NST today trough located over Hudson Strait.
By 4:00 a.m. NST Friday trough located over the southern East
Labrador Sea.

Marine Weather Statement

Issued 4:00 AM NST 5 March 2026 A trough of low pressure over the South Labrador Sea will depart to
the southeast of the marine district tonight. A second trough
approaching from the north will sweep southeastward to cross the East
Labrador Sea tonight. Gale to storm force northwesterlies behind the
first trough will give way to strong to gale force northwesterlies
behind the second trough.

Marine interests are advised that a storm warning is in effect for
South Labrador Sea. Gale warnings are in effect for all remaining
waters except Lake Melville and North Labrador Coast - Saglek and
south.

Marine interests are also advised that freezing spray warnings are in
effect for all regions with open water.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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