Southwest Coast
Forecast
Marine Forecast
Issued 08:00 PM NST 21 December 2024
Tonight and Sunday.
Storm warning in effect.
Wind south 45 knots increasing to west 50 late this evening then diminishing to west 35 to 45 late overnight. Wind diminishing to west 25 to 35 Sunday morning and to west 20 Sunday afternoon. Wind veering to northwest 10 to 15 Sunday evening.
Flurries Sunday.
Temperatures plus 5 falling to zero Sunday morning.
Waves
Issued 06:00 PM NST 21 December 2024
Tonight and Sunday.
Seas 3 to 5 metres building to 5 to 7 this evening then subsiding
to 3 to 5 near noon Sunday. Seas subsiding to 2 to 3 Sunday
evening.
Extended Forecast
Issued 03:30 PM NST 21 December 2024
Monday
Wind northwest 20 knots.
Tuesday
Wind variable 10 to 15 knots.
Wednesday
Wind variable 10 to 15 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EST 21 December 2024 Today Tonight and SundayIce Edge
First ice edge estimated from Nova Scotia near 4553N 6155W to PrinceEdward Island near 4626N 6200W. Sea ice west of the ice edge.
Second ice edge estimated from Prince Edward Island near 4627N 6244W
to 4724N 6430W to 4841N 6357W to Gaspe Peninsula near 4852N 6413W.
Sea ice west of the ice edge.
Third ice edge estimated from Gaspe Peninsula near 4912N 6611W to
4947N 6541W to 4903N 6255W to Anticosti Island near 4904N 6216W. Sea
ice northwest then northeast of the ice edge.
Fourth ice edge estimated from Anticosti Island near 4955N 6358W to
4958N 6010W to 5103N 5751W to Newfoundland near 4900N 5830W. Sea ice
north then east of the ice edge.
Ice Coverage
Ice free.
Iceberg Bulletin
Issued 1:30 PM EST 21 December 2024Iceberg Limit
Iceberg limit at 0000 UTC 22 Dec estimated from the Labrador coastnear 5320N 5549W to 5130N 5100W to 5145N 4900W to 5245N 4800W to
5345N 4800W to 5900N 5800W to 5945N 5230W then eastwards.
Iceberg Count
No confirmed icebergs.Warnings
Warnings (In effect)
Storm warning in effect
Southwest Coast
Issued 8:00 PM NST 21 December 2024'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.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM NST 21 December 2024 Tonight and Sunday At 8:00 p.m. NST tonight intensifying low 976 mb located oversouthwestern Newfoundland.
By 8:00 p.m. NST Sunday low 974 mb located east of Labrador Sea.
Marine Weather Statement
Issued 7:45 PM NST 21 December 2024 A low pressure system over Southwestern Newfoundland will keepintensifying tonight as it tracks northeastward across Newfoundland.
Gale to storm force northeasterlies will persist north and west of
the low while gale to storm force southerlies will continue to its
east. Winds will shift to gale to storm force northwest to
southwesterlies in the wake of the low.
Marine interests are advised that storm warnings are in effect for
all waters except Southeastern Grand Banks where a gale warning is in
effect.
Marine interests are also advised that freezing spray warnings are in
effect for Gulf waters.
Atlantic - Maritimes Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Sable - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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