Marine Forecast
Issued 09:30 PM NST 04 December 2025
Tonight and Friday.
Wind south 15 to 20 knots backing to southeast 25 after midnight
then to northeast 20 near noon Friday. Wind backing to north 15 Friday
evening.
Flurries. Visibility 1 mile or less in
flurries.
Freezing spray warning in effect.
Freezing spray ending overnight.
Temperatures minus 8 to minus 3 rising to zero
overnight.
Winds
Issued 09:30 PM NST 04 December 2025
Tonight and Friday.
Wind south 15 to 20 knots backing to southeast 25 after midnight
then to northeast 20 near noon Friday. Wind backing to north 15 Friday
evening.
Waves
Issued 06:00 PM NST 04 December 2025
Tonight and Friday.
Seas 1 to 2 metres building to 2 to 3 Friday morning and to 3 to
4 Friday evening.
Weather & Visibility
Issued 09:30 PM NST 04 December 2025
Tonight and Friday.
Flurries. Visibility 1 mile or less in
flurries.
Air temperature
Issued 09:30 PM NST 04 December 2025
Tonight and Friday.
Temperatures minus 8 to minus 3 rising to zero
overnight.
Freezing Spray
Issued 09:30 PM NST 04 December 2025
Tonight and Friday.
Freezing spray warning in effect.
Freezing spray ending overnight.
Ice Forecasts
Issued 10:00 AM EST 4 December 2025 Today Tonight and Friday Ice Edge
First 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 in a few sheltered bays.
Iceberg Bulletin
Issued 1:30 PM EST 4 December 2025 Iceberg Limit
Iceberg 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 Count
Unknown number of icebergs.
Warnings (In effect)
Mid Labrador Coast - Hopedale and south
Issued 9:30 PM NST 04 December 2025Moderate 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.
Technical Marine Synopsis
Issued 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 Statement
Issued 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.