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IRWIN 3/4 TON

Masthead Sloop • Fin with rudder on skeg • Built 1976

Dimensions

LOA
34 ft
LWL
28.25 ft
Beam
9.5 ft
Max Draft
4.5 ft
Displacement
9,715 lbs
Ballast
4,500 lbs

Performance Ratios

Capsize Ratio ⓘ
1.78 (offshore safe)
SA/D Ratio ⓘ
18.6
D/L Ratio ⓘ
192
Ballast Ratio ⓘ
46.3%

Sail Plan

Sail Area
529 sq ft
I
43.8 ft
J
14 ft
P
37.1 ft
E
12 ft

Construction

Hull Type
Fin with rudder on skeg
Rig Type
Masthead Sloop
Hull Material
FG
Ballast Type
—

Production

First Built
1976
Last Built
—
Number Built
—
Notes:

See IRWIN 33/IRWIN 33 MKII.

Designer

Builder

Class Associations