- Length
- 13.26 m
- Beam
- 4.06 m
- Draft
- 1.5 m
- Sail area
- 77.3 m²
Specifications
Dimensions & displacement6
- Length overall
- 13.26 m
- Waterline length
- 10.87 m
- Beam
- 4.06 m
- Draft
- 1.5 m
- Displacement
- 11,340 kg
- Ballast
- 3,629 kg
Sails & rig9
- Rig type
- Sloop, masthead rig
- Sail area
- 77.3 m²
- Mainsail area
- 32.04 m²
- Foresail area
- 45.29 m²
- Foretriangle height (I)
- 15.24 m
- Foretriangle base (J)
- 5.94 m
- Mainsail luff (P)
- 13.56 m
- Mainsail foot (E)
- 4.72 m
- Forestay length
- 16.36 m
Engine & propulsion3
- Engine power
- 44 hp
- Engine type
- Diesel
- Engine make
- Yanmar
Hull & construction2
- Hull material
- Fibreglass
- Keel type
- Fin keel, skeg-hung rudder
Tanks2
- Fuel tank
- 341 L
- Fresh water tank
- 719 L
Production & design2
- Production started
- 1987
- Designer
- John R. Van Ost
Performance ratios6
- Sail area / displacement
- 15.63
- Displacement / length
- 245.91
- Ballast / displacement
- 32 %
- Comfort ratio
- 32.29
- Capsize screening
- 1.83
- Hull speed
- 8 kn
Yacht photography
Years, generations and variants
Irwin 441 generation
01
1987 — status pending