South Coast
Forecast
Marine Forecast
Issued 10:00 AM NST 10 December 2025
Today Tonight and Thursday.
Wind west 30 knots diminishing to southwest 15 to 20 this afternoon then becoming variable 15 to 20 late overnight. Wind increasing to southwest 30 Thursday afternoon.
Showers or flurries beginning this evening changing to rain Thursday morning. Fog patches forming overnight.
Waves
Issued 06:00 AM NST 10 December 2025
Today Tonight and Thursday.
Seas 3 to 4 metres subsiding to 2 to 3 near noon and to 1 to 2
this evening. Seas building to 2 to 3 Thursday morning and to 3 to 5 Thursday
afternoon.
Extended Forecast
Issued 03:00 AM NST 10 December 2025
Friday
Wind southwest 25 knots increasing to southwest
35 in the afternoon.
Saturday
Wind west 35 to 45 knots diminishing to west
25 to 35.
Sunday
Wind southwest 15 to 20 knots.
Ice Forecast
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Land Station Ice Conditions
Ice Forecasts
Issued 10:00 AM EST 10 December 2025 Today Tonight and ThursdayIce Edge
Ice edge estimated from Newfoundland near 4934N 5429W to 4941N 5429Wto 5016N 5608W to 5139N 5511W to 5339N 5536W to 5627N 6028W to 5928N
6239W to Labrador near 6018N 6424W. Sea ice west of the ice edge.
Ice Coverage
Ice free.
Iceberg Bulletin
Issued 1:30 PM EST 9 December 2025Iceberg Limit
Iceberg limit at 0000 UTC 10 Dec estimated from Newfoundland near4745N 5245W to 4800N 5100W to 5300N 5015W to 5945N 5730W then
northeastward.
Iceberg Count
No confirmed icebergs.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM NST 10 December 2025 Today Tonight and Thursday At 10:00 a.m. NST today low 955 mb located south of Greenland.By 8:00 p.m. NST tonight departing low 956 mb located southeast
of Greenland.
At 10:00 a.m. NST today deepening low 991 mb located near the
Great Lakes.
By 10:00 a.m. NST Thursday deepening low 984 mb located over
New Brunswick.
At 10:00 a.m. NST today ridge located on a line northwest-southeast
over Cabot Strait.
By 10:00 a.m. NST Thursday departing ridge located east of Funk
Island Bank.
Marine Weather Statement
Issued 9:54 AM NST 10 December 2025 An intense low pressure system south of Greenland will continue toslowly track northeastward away from the district today. Strong to
gale force west to northwesterlies will persist in the low's wake
until this evening.
A second low pressure system will approach the district from the west
tonight and track into the Gulf of St. Lawrence on Thursday. Strong
to gale force southwesterlies will develop over most waters ahead of
this system.
Marine interests are advised that gale warnings are in effect for
East Coast, Northeast Coast - Cape St. John and south, Belle Isle
Bank, Funk Island Bank, and the Grand Banks.
Marine interests are also advised that freezing spray warnings are in
effect for Strait of Belle Isle, Northeast Gulf, Northeast Coast -
north of Cape St. John, and Belle Isle Bank.
Atlantic - Newfoundland Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Banquereau
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Coast - north of Cape St. Francis
- Fourchu
- Funk Island Bank
- Gulf - Magdalen - northern half
- Gulf - Magdalen - southern half
- Gulf - Port au Port - northwestern half
- Gulf - Port au Port - southeastern half
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast - Hopedale and south
- Northeast Coast - Cape St. John and south
- Northeast Coast - north of Cape St. John
- Northeast Gulf
- Northern Grand Banks
- Northumberland Strait
- Sable
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwest Coast
- South Coast
- South Labrador Coast
- South Labrador Sea - northwestern half
- South Labrador Sea - southeastern half
- Strait of Belle Isle
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