Fractional Sloop
• Centerboard Dinghy
• Built 1960–1982
Dimensions
LOA
15 ft
LWL
14 ft
Beam
5.5 ft
Max Draft
3.67 ft
Min Draft
0.58 ft
Displacement
385 lbs
Ballast
— lbs
Performance Ratios
Capsize Ratio ⓘ
3.02
(use caution offshore)
SA/D Ratio ⓘ
43.5
D/L Ratio ⓘ
63
Ballast Ratio ⓘ
—
Sail Plan
Sail Area
144 sq ft
Construction
Hull Type
Centerboard Dinghy
Rig Type
Fractional Sloop
Hull Material
FG
Ballast Type
—
Production
First Built
1960
Last Built
1982
Number Built
—
Notes: First built by Sail-Mor Boat Co. of Royal Oak MI. (USA).\nThe rights were sold to Leon F. Irish Co. of Walled Lake, MI (USA) some time in the early 1960's.\nSpin area: 130 sq ft\nThanks to George Eheman, who commissioned the design and was the original builder of the CHALLENGER 15.