Nautor 43 vs Swan 47
How do the Nautor 43 and Swan 47 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 47 | |
|---|---|---|
| Length overall | 31.5 ft9.60 m | 36.3 ft11.05 m |
| Waterline length | 31.5 ft9.60 m | 36.3 ft11.05 m |
| Beam | 13.8 ft4.22 m | 13.8 ft4.19 m |
| Draft | 5.9 ft1.80 m | 7.6 ft2.33 m |
| Displacement | 33,069 lb15,000 kg | 32,408 lb14,700 kg |
| Ballast | 9,040 lb4,100 kg | 15,500 lb7,031 kg |
| Sail area | 832 ft²77.3 m² | 1,366 ft²126.9 m² |
| SA / Displacement | 12.92 | 21.50 |
| Displacement / Length | 472 | 304 |
| Comfort ratio | 49.0 | 42.1 |
| Capsize screening | 1.73 | 1.73 |
| Hull speed (kn) | 7.5 | 8.1 |
Nautor 43 vs Swan 47: the short version
- The Swan 47 is the larger boat at 36.3 ft11.05 m LOA versus 31.5 ft9.60 m for the Nautor 43.
- On sail area/displacement the Swan 47 carries the more powerful rig (21.5 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 Swan 47 rates better for offshore work (1.73 vs 1.73).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.