J124

3 / 86 - score 83%

The J124 is a 40.7ft fractional sloop designed by R. Johnstone and built in fiberglass by J Boats between 2002 and 2007.

35 units have been built.

The J124 is a light sailboat which is a very high performer. It is stable / stiff and has a good righting capability if capsized. It is best suited as a fast cruiser. The fuel capacity is originally small. There is a very short water supply range.

This boat has a good score and ranks in the top quarter. It is an excellent choice.

J124 for sale elsewhere on the web:

Main features 74%

Model	J124
Length	40.70 ft (74%)	the closest to 39.67 ft
Beam	11.33 ft
Draft	6.90 ft
Country	United states (North America)
Estimated price	$ 0		??

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Ratios 88%

Sail area / displ.	22.36 (79%)	the closest to 22.83
Ballast / displ.	39.68 %
Displ. / length	118.58
Comfort ratio	20.45 (96%)	the closest to 20.37
Capsize	1.95

Hull

Hull type	Monohull fin keel with bulb and spade rudder
Construction	Fiberglass
Waterline length	36.20 ft
Maximum draft	6.90 ft
Displacement	12600 lbs
Ballast	5000 lbs
Hull speed	8.06 knots

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Rigging

Rigging	Fractional Sloop
Sail area (100%)	754 sq.ft
Air draft	0 ft	??
Sail area fore	343 sq.ft
Sail area main	411.40 sq.ft
I	49 ft
J	14 ft
P	48.40 ft
E	17 ft

Engine

Nb engines	1
Total power	40 HP
Fuel capacity	25 gals

Accommodations

Water capacity	35 gals
Headroom	0 ft
Nb of cabins	0
Nb of berths	0
Nb heads	0

Builder data

Builder	J Boats
Designer	R. Johnstone
First built	2002
Last built	2007
Number built	35