- Length
- 9.53 m
- Beam
- 3.35 m
- Draft
- 1.83 m
- Sail area
- 44.04 m²
Specifications
Dimensions & displacement7
- Length overall
- 9.53 m
- Waterline length
- 8.08 m
- Beam
- 3.35 m
- Draft
- 1.83 m
- Displacement
- 4,218 kg
- Ballast
- 1,542 kg
- Mast height above water
- 14.05 m
Sails & rig9
- Rig type
- Sloop, masthead rig
- Sail area
- 44.04 m²
- Mainsail area
- 20.62 m²
- Foresail area
- 23.41 m²
- Foretriangle height (I)
- 12.8 m
- Foretriangle base (J)
- 3.66 m
- Mainsail luff (P)
- 11.28 m
- Mainsail foot (E)
- 3.66 m
- Forestay length
- 13.31 m
Engine & propulsion3
- Engine power
- 15 hp
- Engine type
- Diesel
- Engine make
- Yanmar
Hull & construction2
- Hull material
- Fibreglass
- Keel type
- Fin keel, spade rudder
Production & design2
- Production started
- 1983
- Designer
- Ted Irwin
Performance ratios6
- Sail area / displacement
- 17.21
- Displacement / length
- 223.1
- Ballast / displacement
- 36.6 %
- Comfort ratio
- 21.11
- Capsize screening
- 2.1
- Hull speed
- 6.9 kn
Yacht photography
Years, generations and variants
Irwin 31 Citation1 generation
01
1983 — status pending