⛵ Sailboat DB

IRWIN 21 FREE SPIRIT

Fractional Sloop • Lifting Keel • Built 1980

Dimensions

LOA
21 ft
LWL
16.5 ft
Beam
8 ft
Max Draft
4.5 ft
Min Draft
0.84 ft
Displacement
1,800 lbs
Ballast
750 lbs

Performance Ratios

Capsize Ratio ⓘ
2.63 (use caution offshore)
SA/D Ratio ⓘ
21.8
D/L Ratio ⓘ
179
Ballast Ratio ⓘ
41.7%

Sail Plan

Sail Area
202 sq ft
I
24 ft
J
8 ft
P
24.5 ft
E
8.6 ft

Construction

Hull Type
Lifting Keel
Rig Type
Fractional Sloop
Hull Material
FG
Ballast Type
Lead

Production

First Built
1980
Last Built
Number Built
Notes: The FREE SPIRIT is similar to the IRWIN MINI-TON but with a smaller rig.

Designer

Builder

Related Boats

Name LOA (ft) Year Rig
IRWIN MINI-TON 20.81 1978 Fractional Sloop