⛵ Sailboat DB

IRWIN 31 CITATION

Masthead Sloop • Fin w/spade rudder • Built 1983

photo drawing

Dimensions

LOA
31.25 ft
LWL
26.5 ft
Beam
11 ft
Max Draft
6 ft
Displacement
9,300 lbs
Ballast
3,400 lbs

Performance Ratios

Capsize Ratio ⓘ
2.09 (use caution offshore)
SA/D Ratio ⓘ
17.1
D/L Ratio ⓘ
223
Ballast Ratio ⓘ
36.6%

Sail Plan

Sail Area
474 sq ft
I
42 ft
J
12 ft
P
37 ft
E
12 ft

Construction

Hull Type
Fin w/spade rudder
Rig Type
Masthead Sloop
Hull Material
FG
Ballast Type

Production

First Built
1983
Last Built
Number Built

Engine & Accommodations

Engine Make
Yanmar
Power
15 hp
Engine Type
Diesel
Mast Height
46.08 ft
Notes: Keel/cb version:\nBU: 4.0' BD: 8.92'.\nShallow draft fixed keel: 4.0'

Designer

Builder