Swan 53 Mk II vs Swan 61
How do the Swan 53 Mk II and Swan 61 compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
Swan 53 Mk II 
Swan 61 | Swan 53 Mk II | Swan 61 | |
|---|---|---|
| Length overall | 50.9 ft15.50 m | 48.2 ft14.68 m |
| Waterline length | 50.9 ft15.50 m | 48.2 ft14.68 m |
| Beam | 15.6 ft4.76 m | 16.4 ft5.00 m |
| Draft | 8.0 ft2.44 m | 10.2 ft3.10 m |
| Displacement | 48,502 lb22,000 kg | 61,068 lb27,700 kg |
| Ballast | 18,078 lb8,200 kg | 20,300 lb9,208 kg |
| Sail area | 1,426 ft²132.5 m² | 1,656 ft²153.8 m² |
| SA / Displacement | 17.16 | 17.09 |
| Displacement / Length | 165 | 244 |
| Comfort ratio | 37.9 | 47.3 |
| Capsize screening | 1.71 | 1.67 |
| Hull speed (kn) | 9.6 | 9.3 |
Swan 53 Mk II vs Swan 61: the short version
- The Swan 53 Mk II is the larger boat at 50.9 ft15.50 m LOA versus 48.2 ft14.68 m for the Swan 61.
- The Swan 61 is heavier, displacing about 26% 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 17.1), favouring lighter-air performance.
- The Swan 61 scores higher on the Brewer comfort ratio, suggesting an easier motion in a seaway.
- By the capsize screening formula the Swan 61 rates better for offshore work (1.67 vs 1.71).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.