Nautor 43 vs Swan 53 Mk II
How do the Nautor 43 and Swan 53 Mk II compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
Nautor 43 
Swan 53 Mk II | Nautor 43 | Swan 53 Mk II | |
|---|---|---|
| Length overall | 31.5 ft9.60 m | 50.9 ft15.50 m |
| Waterline length | 31.5 ft9.60 m | 50.9 ft15.50 m |
| Beam | 13.8 ft4.22 m | 15.6 ft4.76 m |
| Draft | 5.9 ft1.80 m | 8.0 ft2.44 m |
| Displacement | 33,069 lb15,000 kg | 48,502 lb22,000 kg |
| Ballast | 9,040 lb4,100 kg | 18,078 lb8,200 kg |
| Sail area | 832 ft²77.3 m² | 1,426 ft²132.5 m² |
| SA / Displacement | 12.92 | 17.16 |
| Displacement / Length | 472 | 165 |
| Comfort ratio | 49.0 | 37.9 |
| Capsize screening | 1.73 | 1.71 |
| Hull speed (kn) | 7.5 | 9.6 |
Nautor 43 vs Swan 53 Mk II: the short version
- The Swan 53 Mk II is the larger boat at 50.9 ft15.50 m LOA versus 31.5 ft9.60 m for the Nautor 43.
- The Swan 53 Mk II is heavier, displacing about 47% more, which usually means a steadier but slower-to-accelerate hull.
- On sail area/displacement the Swan 53 Mk II carries the more powerful rig (17.2 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 53 Mk II rates better for offshore work (1.71 vs 1.73).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.