Cabot Strait - southern half
Forecast
Marine Forecast
Issued 10:00 AM ADT 13 May 2025
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind northwest 25 knots backing to west 15 to 20 this evening then diminishing to variable 10 to 15 Wednesday morning. Wind increasing to southwest 25 Wednesday evening.
Waves
Issued 05:00 AM ADT 13 May 2025
Today Tonight and Wednesday.
Seas 1 to 2 metres subsiding to 1 or less Wednesday morning then
building to 1 to 2 Wednesday evening.
Extended Forecast
Issued 03:00 AM ADT 13 May 2025
Thursday
Wind westerly 25 knots diminishing to
variable 10 to 15 in the afternoon.
Friday
Wind variable 10 to 15 knots increasing to
northerly 20.
Saturday
Wind northerly 10 to 15 knots becoming
southeast 10 to 15.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 12 May 2025 Today Tonight and TuesdayIce Edge
Ice edge estimated from Quebec near 5033N 5925W to 5017N 5904W to Newfoundland near 5049N 5704W. Sea ice north of the ice edge.Ice Coverage
Ice free.
Iceberg Bulletin
Issued 3:16 PM EDT 12 May 2025Iceberg Limit
Iceberg limit at 0000 UTC 13 May estimated from Newfoundland near 4723N 5503W to 4200N 5040W to 4135N 4720W to 4900N 4045W to 5320N 4815W to 5915N 5605W to 5920N 5335W to 5820N 4745W then eastward.Iceberg Count
No confirmed icebergs except less than 10 icebergs east of the western iceberg limit.Warnings
Warnings (In effect)
Strong wind warning in effect
Cabot Strait
Issued 10:00 AM ADT 13 May 2025'Strong' winds of 20 to 33 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 10:00 AM ADT 13 May 2025 Today Tonight and Wednesday At 10:00 a.m. ADT today trough located from Newfoundland toLaurentian Fan.
By 3:30 p.m. ADT today trough located over the Grand Banks.
At 10:00 a.m. ADT today ridge located on a line north-south over
New Brunswick.
By 3:00 a.m. ADT Wednesday ridge located over the central Marine
District.
At 3:30 p.m. ADT Wednesday trough located over the Gaspe Peninsula.
Atlantic - Newfoundland Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- East Coast - Cape St. Francis and south
- East Coast - north of Cape St. Francis
- Fourchu
- Funk Island Bank
- Gulf - Magdalen
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast
- Northeast Coast
- Northeast Gulf
- Northern Grand Banks
- Northumberland Strait
- Sable - eastern half
- 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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