Marine Forecast
Issued 09:30 PM NST 04 December 2025
Tonight and Friday.
Wind south 20 knots backing to southeast 25 near midnight then
to northeast 25 Friday afternoon.
Flurries overnight and Friday. Visibility 1 mile or less in
flurries.
Temperatures minus 5 rising to zero
overnight.
Winds
Issued 09:30 PM NST 04 December 2025
Tonight and Friday.
Wind south 20 knots backing to southeast 25 near midnight then
to northeast 25 Friday afternoon.
Waves
Issued 06:00 PM NST 04 December 2025
Tonight and Friday.
Seas 1 to 2 metres building to 2 to 3 late overnight and to 3 to
4 Friday afternoon.
Weather & Visibility
Issued 09:30 PM NST 04 December 2025
Tonight and Friday.
Flurries overnight and Friday. Visibility 1 mile or less in
flurries.
Air temperature
Issued 09:30 PM NST 04 December 2025
Tonight and Friday.
Temperatures minus 5 rising to zero
overnight.
Ice ForecastsIssued 10:00 AM EST 4 December 2025 Today Tonight and Friday Ice EdgeFirst ice edge estimated from Newfoundland near 5039N 5607W to 5042N 5551W to 5141N 5511W to 5142N 5511W to 5147N 5545W to Newfoundland near 5137N 5557W. Sea ice west then south of the ice edge.
Second ice edge estimated from Labrador near 5347N 5630W to 5445N 5700W to 5547N 5953W to 5646N 6052W to 5928N 6239W to Labrador near 6018N 6424W. Sea ice west of the ice edge.
Ice Coverage
Bergy water except 2 tenths new ice along parts of the northwestern coast.
Iceberg BulletinIssued 1:30 PM EST 4 December 2025 Iceberg LimitIceberg limit at 0000 UTC 5 Dec estimated from Newfoundland near 4900N 5350W to 4900N 4815W to 5000N 4700W to 5100N 4730W to 5945N 5730W to 6120N 5340W then eastward.Iceberg CountLess than 10 icebergs.
No watches or warnings in effect.
Technical Marine SynopsisIssued 9:30 PM NST 4 December 2025 Tonight and Friday At 9:30 p.m. NST tonight trough located south of Greenland. By 9:30 p.m. NST Friday trough located on a line northwest-southeast over Labrador Sea.
At 9:30 p.m. NST tonight ridge located on a line north-south over the East Labrador Sea. By 9:30 a.m. NST Friday dissipating ridge located on a line northwest-southeast over Labrador Sea.
Marine Weather StatementIssued 9:21 PM NST 4 December 2025 A trough of low pressure south of Greenland will approach from the east tonight. Strong to gale force southeasterlies will develop to the east of the trough Friday morning. As the trough intensifies, strong to gale force north to northwesterlies will develop to its west Friday afternoon.
Marine interests are advised that gale warnings are in effect for Mid Labrador Coast - north of Hopedale, North Labrador Coast, and the Labrador Sea.
Marine interests are also advised that freezing spray warnings are in effect for Mid Labrador Coast, North Labrador Coast, and Northwest Labrador Sea.
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