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South Labrador Sea - northern half

Forecast

Marine Forecast

Issued 09:30 PM NDT 17 October 2026

Tonight and Sunday.

Wind variable 10 to 15 knots increasing to northwest 30 late overnight then veering to northeast 25 Sunday morning. Wind backing to northwest 25 Sunday evening.

Showers or flurries. Visibility as low as 1 mile in precipitation.

Waves

Issued 06:00 PM NDT 17 October 2026
Tonight and Sunday. Seas 2 to 3 metres except 1 to 2 over northwestern sections tonight. Seas building to 3 to 4 near noon Sunday.

Extended Forecast

Issued 04:00 PM NDT 17 October 2026
Monday Wind northwest 25 knots increasing to southwest 25 to 35 in the afternoon.
Tuesday Wind west 25 knots increasing to northwest 25 to 35.
Wednesday Wind northwest 25 to 35 knots becoming west 25.

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Weather Conditions

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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 17 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 18 Oct estimated from Newfoundland near
4837N 5306W to 5130N 5015W to 5245N 5015W to 6000N 5800W to 6125N
5445W to 5845N 4530W then eastward.

Iceberg Count

Unknown number of icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 9:30 PM NDT 17 October 2026 Tonight and Sunday At 9:30 p.m. NDT tonight intensifying trough located on a line
northwest-southeast over the Northwest Labrador Sea.
By 9:30 p.m. NDT Sunday trough located on a line east-west over
the South Labrador Sea.

At 9:30 p.m. NDT tonight deepening low 983 mb located southeast
of Labrador Sea.
By 4:00 a.m. NDT Sunday departing low 981 mb located south of
Greenland.

Marine Weather Statement

Issued 9:26 PM NDT 17 October 2026 A trough of low pressure will develop over the Northwest Labrador Sea
tonight and slowly drift southwards on Sunday. Strong to gale force
northwesterlies will develop over all waters with this trough.

Marine interests are advised that gale warnings are in effect for Mid
Labrador Coast, South Labrador Sea - southern half, Northwest
Labrador Sea and East Labrador Sea.

Arctic - Eastern Arctic Area

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