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South Labrador Sea - northwestern half


Marine Forecast

Issued 09:30 AM NST 12 November 2019

Today Tonight and Wednesday.

Storm warning in effect.

Wind west 35 to 45 knots diminishing to west 25 this afternoon and to west 15 to 20 this evening. Wind diminishing to variable 10 to 15 after midnight then increasing to northeast 25 Wednesday morning. Wind increasing to northeast 35 Wednesday afternoon and to northwest 45 to 55 Wednesday evening.

Flurries ending this afternoon. Snow overnight and Wednesday. Visibility 1 mile or less in precipitation.


Issued 06:00 AM NST 12 November 2019
Today Tonight and Wednesday. Seas 4 to 6 metres subsiding to 3 to 4 this evening and to 2 to 3 late overnight. Seas building to 3 to 5 Wednesday afternoon.

Extended Forecast

Issued 04:00 AM NST 12 November 2019
Thursday Wind northwest 55 to 65 knots diminishing to west 45 in the afternoon.
Friday Wind southwest 25 to 35 knots.
Saturday Wind southwest 35 to 45 knots increasing to northwest 50 to 60.

Ice Forecast

Issued 10:00 AM EST 12 November 2019 Today Tonight and Wednesday Bergy water. 

[ Canadian Ice Service ]

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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 12 November 2019 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from Labrador near 5330N 5950W to Labrador
near 5335N 6005W. Sea ice southwest of the ice edge.

Second ice edge estimated from Labrador near 5915N 6325W to 6020N
6415W to Labrador near 6025N 6425W. Sea ice west of the ice edge.

Ice Coverage

Bergy water.


Iceberg Bulletin

Issued 11:00 AM EST 12 November 2019

Iceberg Limit

Iceberg limit at 0000 UTC 13 Nov estimated from the Labrador coast
near 5210N 5545W to 5100N 5200W to 5100N 4830W to 5200N 4730W to
5530N 5400W to 6100N 5900W to 6200N 5400W to 5800N 4800W then

Iceberg Count

Unknown number of icebergs.

Warnings (In effect)

Storm warning in effect

South Labrador Sea - northwestern half

Issued 09:30 AM NST 12 November 2019

'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.


Technical Marine Synopsis

Issued 9:30 AM NST 12 November 2019 Today Tonight and Wednesday At 9:30 a.m. NST today quasi-stationary trough located north of
the Marine District.

At 4:00 p.m. NST today intensifying low 1001 mb located over
New Brunswick.
By 4:00 p.m. NST Wednesday deepening low 986 mb located over
southeastern Labrador.

At 9:30 a.m. NST today ridge located over Newfoundland.
By 9:30 a.m. NST Wednesday ridge located on a line east-west over
Labrador Sea.

Marine Weather Statement

Issued 9:20 AM NST 12 November 2019 A trough of low pressure north of the marine district will continue
to weaken today. Gale force westerlies south of the trough will
gradually diminish over the course of today.

A low pressure system will approach from the Maritimes today and
tonight and rapidly intensify as it moves over the Labrador Sea
Wednesday night. Strong to gale force northeasterlies will develop
overnight tonight ahead of the low before shifting to gale to storm
force northwesterlies in its wake.

Marine interests are advised that storm warnings are in effect for
Mid Labrador Coast and South Labrador Sea - northwestern half.
Gale warnings are in effect for all remaining waters.

Marine interests are also advised that freezing spray warnings are in
effect for Lake Melville and the Labrador coast.

Atlantic - Newfoundland Area

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