Southwest Coast
Forecast
Marine Forecast
Issued 10:00 AM NDT 21 May 2025
Today Tonight and Thursday.
Wind northeast 20 knots diminishing to northeast 10 to 15 near noon then increasing to northeast 15 to 20 this evening. Wind diminishing to light Thursday morning.
Waves
Issued 06:00 AM NDT 21 May 2025
Today Tonight and Thursday.
Seas 1 to 2 metres subsiding to 1 or less this
evening.
Extended Forecast
Issued 03:00 AM NDT 21 May 2025
Friday
Wind light increasing to east 15 to 20 knots in
the morning and to east 25 late in the day.
Saturday
Wind east 25 knots.
Sunday
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 EDT 21 May 2025 Today Tonight and ThursdayIce Edge
Ice edge estimated from Quebec near 5124N 5751W to 5055N 5734W to 5102N 5716W then northeastward. Sea ice northeast of the ice edge.Ice Coverage
Ice free.
Iceberg Bulletin
Issued 3:12 PM EDT 20 May 2025Iceberg Limit
Iceberg limit at 0000 UTC 21 May estimated from Newfoundland near 4723N 5503W to 4130N 5215W to 4130N 4600W to 4825N 4035W to 5320N 4815W to 5915N 5605W to 5755N 5155W to 5900N 4845W then eastward.Iceberg Count
No confirmed icebergs.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM NDT 21 May 2025 Today Tonight and Thursday At 10:00 a.m. NDT today trough located on a line northeast-southwestover the southern Grand Banks.
By 10:00 a.m. NDT Thursday trough located east of the Marine
District.
At 10:00 a.m. NDT today ridge located from Ungava Bay to New
England.
By 10:00 a.m. NDT Thursday ridge located from Ungava Bay to the
Maritimes.
Atlantic - Newfoundland Area
- Anticosti
- Banquereau
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Coast - north of Cape St. Francis
- Fourchu
- Funk Island Bank
- Gulf - Magdalen - northwestern half
- Gulf - Magdalen - southeastern half
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast
- Northeast Coast
- Northeast Gulf
- Northern Grand Banks
- Northumberland Strait - eastern half
- Northumberland Strait - western half
- Sable
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwest Coast
- South Coast
- South Labrador Coast
- South Labrador Sea
- Strait of Belle Isle - eastern half
- Strait of Belle Isle - western half
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