Laurentian Fan
Forecast
Marine Forecast
Issued 08:00 PM ADT 18 March 2025
Tonight and Wednesday.
Wind southerly 15 knots increasing to east 25 near noon Wednesday except east 15 over northern sections. Wind becoming northeast 25 Wednesday evening.
Showers Wednesday. Fog patches dissipating near midnight.
Waves
Issued 05:00 PM ADT 18 March 2025
Tonight and Wednesday.
Seas 1 to 2 metres building to 2 to 3 this evening.
Extended Forecast
Issued 03:30 PM ADT 18 March 2025
Thursday
Wind northeast 25 knots.
Friday
Wind east 15 knots veering to south
15.
Saturday
Wind south 20 knots increasing to west
30.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 18 March 2025 Today Tonight and WednesdayIce Edge
First ice edge estimated from New Brunswick near 4523N 6527W to4515N 6515W to 4430N 6615W to Nova Scotia near 4407N 6612W. Sea ice
east of the ice edge.
Second ice edge estimated from Nova Scotia near 4430N 6332W to 4515N
5830W to 4715N 5700W to Newfoundland near 4707N 5538W. Sea ice north
of the ice edge.
Ice Coverage
Ice free.
Iceberg Bulletin
Issued 3:35 PM EDT 18 March 2025Iceberg Limit
Iceberg limit at 0000 UTC 19 Mar estimated from Newfoundland near4643N 5307W to 4650N 4700W to 5100N 4620W to 5400N 4700W to 5900N
5620W to 6020N 5530W to 5715N 4235W then eastwards.
Western iceberg limit at 0000 UTC 19 Mar estimated from Quebec near
5045N 5925W to Newfoundland near 4920N 5745W.
Iceberg Count
No confirmed icebergs.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM ADT 18 March 2025 Tonight and Wednesday At 8:00 p.m. ADT tonight trough located from Georges Bank toFourchu then to Newfoundland.
By 3:00 a.m. ADT Wednesday trough located from West Scotian Slope
to Banquereau.
At 3:30 p.m. ADT Wednesday departing trough located from East
Scotian Slope to Banquereau.
Marine Weather Statement
Issued 9:49 AM ADT 18 March 2025 A trough of low pressure extending from Browns Bank to Cabot Straitwill move slowly southeastward to lie from East Scotian Slope to
Banquereau by Wednesday afternoon.
Northeast winds in the wake of the low are no longer expected to
approach gale force.
Atlantic - Newfoundland Area
- Anticosti - eastern half
- Anticosti - western 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
- 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 - Cape St. John and south
- Northeast Coast - north of Cape St. John
- 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
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