Nautor 43 vs Swan 46 Mk I
How do the Nautor 43 and Swan 46 Mk I compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
Nautor 43 | Nautor 43 | Swan 46 Mk I | |
|---|---|---|
| Length overall | 31.5 ft9.60 m | 37.9 ft11.55 m |
| Waterline length | 31.5 ft9.60 m | 37.9 ft11.55 m |
| Beam | 13.8 ft4.22 m | 14.5 ft4.41 m |
| Draft | 5.9 ft1.80 m | 8.2 ft2.50 m |
| Displacement | 33,069 lb15,000 kg | 31,306 lb14,200 kg |
| Ballast | 9,040 lb4,100 kg | 11,400 lb5,171 kg |
| Sail area | 832 ft²77.3 m² | 978 ft²90.9 m² |
| SA / Displacement | 12.92 | 15.75 |
| Displacement / Length | 472 | 257 |
| Comfort ratio | 49.0 | 36.4 |
| Capsize screening | 1.73 | 1.84 |
| Hull speed (kn) | 7.5 | 8.2 |
Nautor 43 vs Swan 46 Mk I: the short version
- The Swan 46 Mk I is the larger boat at 37.9 ft11.55 m LOA versus 31.5 ft9.60 m for the Nautor 43.
- On sail area/displacement the Swan 46 Mk I carries the more powerful rig (15.8 vs 12.9), favouring lighter-air performance.
- The Nautor 43 scores higher on the Brewer comfort ratio, suggesting an easier motion in a seaway.
- By the capsize screening formula the Nautor 43 rates better for offshore work (1.73 vs 1.84).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.