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J/125 built by J Boats Tillotson Pearson (USA) and designed by Johnstone. Her first hull was built in 1997 with an overall lengh of 12.50 m or 41.00 ft long

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J/125 Sailboat Specifications​


Overall Length (LOA) m / ft12.50 m / 41.00 ft
Builder(s)J Boats Tillotson Pearson
BrandJ Boats
CountryUnited States
Hull TypeFin w/bulb & spade rudder
Number of Hulls Built16
First Hull Built1997
Last Hull Built2003
Ballast TypeLead
Rigging TypeFractional Sloop
Freshwater Tank Capacity lt/gal83 L / 22 gal
Ballast Ratio55.64


Overall Length (LOA) 12.50 m / 41.00 ft
Waterline Length (LWL)11.28 m / 37.00 ft
Beam (width)3.23 m / 10.60 ft
Draft2.41 m / 7.90 ft
Light Displacement (MLC) 3787 kg / 8350 lb
Maximum Displacement3787 kg / 8350 lb
Ballast Weight2107 kg / 4646 lb


Capsize Screening Formula (CSF)2.09
Comfort Ratio14.56
Displacement-Length Ratio (DLR)73.59
Ballast Ratio55.64
Sail Area to Displacement30.11

Above Deck

Estimated Forestay Length15.60 m / 51.19 ft
Reported Sail Area71.72 m² / 772.00 ft²
Total Sail Area71.73 m² / 772.10 ft²
Mainsail Area38.04 m² / 409.50 ft²
I49.00 ft * 14.94 m
J14.80 ft * 4.51 m
P45.50 ft * 13.87 m
E18.00 ft * 5.49 m
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