Swan 431
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| Designer | S&S / Olin Stephens |
|---|---|
| Location | Finland |
| Year | 1976 - 1978 |
| No. Built | 1 racing 32 Cruiser/Racer |
| brand | Swan |
| Builder(s) | Nautor Swan OY |
| Boat Weight | 12,500 kg (27,600 lb) |
| Draft | 2.3 m (7.5 ft) |
| Type | Monohull |
| LOH | 13.18 m (43.2 ft) |
| LWL | 10.16 m (33.3 ft) |
| Beam | 4.09 m (13.4 ft) |
| Engine Type | Perkins 4.108 27KW 37 hp |
| Ballast | 5,400 kg (11,900 lb) |
| Rig Type | Masthead |
| I (Foretriangle Height) | 17.98 m (59.0 ft) |
| J (Foretriangle Base) | 5.47 m (17.9 ft) |
| P (Mainsail Luff) | 16.23 m (53.2 ft) |
| E (Mainsail Foot) | 4.19 m (13.7 ft) |
| Mainsail area | 34 m2 (370 sq ft) |
| Jib / Genoa area | 73.8 m2 (794 sq ft) |
| Luff Perpendicular | 150% |
| Spinnaker area | 177 m2 (1,910 sq ft) |
The Swan 431 was designed by Olin Stephens as a flush deck racing yacht to S&S design #2238 only one boat was produced in 1975. However the deck moulding was changed to a cruiser/racer version with the typical wedge deck and 32 hulls were delivered during a production run that started in 1976 and ended in 1978 produced by Nautor's Swan.
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