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South Labrador Coast

Warnings

Forecast

Marine Forecast

Issued 09:30 AM NDT 11 May 2025

Today Tonight and Monday.

Storm warning in effect.

Wind northeast 20 knots increasing to northeast 35 this afternoon and to northwest 45 to 55 near midnight. Wind diminishing to northwest 35 to 45 Monday afternoon.

Rain or freezing rain changing to snow this evening. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Over open water freezing spray beginning Monday evening.

Temperatures zero falling to minus 4 Monday evening.

Waves

Issued 06:00 AM NDT 11 May 2025
Today Tonight and Monday. Outside the ice edge seas 1 metre or less building to 1 to 2 this morning and to 3 to 5 this evening. Seas building to 5 to 7 late overnight.

Extended Forecast

Issued 04:00 AM NDT 11 May 2025
Tuesday Wind northwest 35 to 45 knots.
Wednesday Wind northwest 25 knots diminishing to variable 10 to 15.
Thursday Wind northwest 25 knots increasing to northwest 35 to 45.

Ice Forecast

Issued 10:00 AM EDT 11 May 2025 Today Tonight and Monday 1 tenth first-year ice including a trace of old ice except 3 tenths first-year ice including a trace of old ice in the northern section. Consolidated rotten first-year ice along parts of the coast. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 11 May 2025 Today Tonight and Monday

Ice Edge

Ice edge estimated from Newfoundland near 4958N 5529W to 5038N 5414W to 5503N 5344W to 5721N 5652W to 6007N 5816W to 6200N 5654W then northeastward. Sea ice west of the ice edge.

Ice Coverage

1 tenth first-year ice including a trace of old ice except 3 tenths first-year ice including a trace of old ice in the northern section. Consolidated rotten first-year ice along parts of the coast.

 

Iceberg Bulletin

Issued 4:11 PM EDT 10 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 11 May estimated from Newfoundland near 4723N 5503W to 4205N 5045W to 4135N 4720W to 4900N 4045W to 5320N 4815W to 5915N 5605W to 5920N 5335W to 5820N 4745W then eastward.

Iceberg Count

51 to 100 icebergs.
Warnings

Warnings (In effect)

Storm warning in effect

South Labrador Coast

Issued 09:30 AM NDT 11 May 2025

'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.

Freezing spray warning in effect

South Labrador Coast

Issued 09:30 AM NDT 11 May 2025

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 AM NDT 11 May 2025 Today Tonight and Monday At 9:30 a.m. NDT today deepening low 992 mb located over the Gulf
of St. Lawrence.
By 9:30 a.m. NDT Monday low 984 mb located over Belle Isle Bank.

At 9:30 a.m. NDT today ridge located on a line east-west over
northern Labrador Sea.
By 9:30 p.m. NDT tonight dissipating ridge located over the North
Labrador Coast.

Marine Weather Statement

Issued 9:26 AM NDT 11 May 2025 A deepening low pressure system over the Northeastern Gulf of St.
Lawrence will track very slowly eastward across Belle Isle Bank
tonight and Monday. Gale to storm force northeasterly to
northwesterly winds will spread over all waters with this system.

Marine interests are advised that a storm warning is in effect for
South Labrador Coast. Gale warnings are in effect for all remaining
waters.

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

Atlantic - Newfoundland Area

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Marine Weather for Canada

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