| Designer | Ron Holland |
|---|---|
| Location | Finland |
| Year | 1981 - 1987 |
| No. Built | 52 |
| brand | Swan |
| Builder(s) | Nautor Swan OY |
| Boat Weight | 8,573 kg (18,900 lb) |
| Draft | 2.19 m (7.2 ft) |
| Type | Monohull |
| Construction | GRP |
| LOH | 12.17 m (39.9 ft) |
| LWL | 10.08 m (33.1 ft) |
| Beam | 3.79 m (12.4 ft) |
| Engine Type | Perkins |
| Ballast | 3,084 kg (6,799 lb) |
| Rudder(s) | Spade Rudder |
| Rig Type | Masthead |
| I (Foretriangle Height) | 16.31 m (53.5 ft) |
| J (Foretriangle Base) | 4.97 m (16.3 ft) |
| P (Mainsail Luff) | 14.42 m (47.3 ft) |
| E (Mainsail Foot) | 4.27 m (14.0 ft) |
| Mainsail area | 30.76 m2 (331.1 sq ft) |
| Jib / Genoa area | 40.51 m2 (436.0 sq ft) |
| Spinnaker area | 0 m2 (0 sq ft) |
|
← Swan 39
|
|
The Swan 391 was designed by Ron Holland and built by Nautor's Swan and first launched in 1981.