Humboldt 30 vs Leigh 30
How do the Humboldt 30 and Leigh 30 compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
| Humboldt 30 | Leigh 30 | |
|---|---|---|
| Length overall | 30.0 ft9.14 m | 30.0 ft9.14 m |
| Waterline length | 26.7 ft8.13 m | 23.3 ft7.11 m |
| Beam | 10.5 ft3.20 m | 9.8 ft2.97 m |
| Draft | 5.5 ft1.68 m | 4.6 ft1.40 m |
| Displacement | 5,050 lb2,291 kg | 9,100 lb4,128 kg |
| Ballast | 2,222 lb1,008 kg | 4,400 lb1,996 kg |
| Sail area | 502 ft²46.6 m² | 420 ft²39.0 m² |
| SA / Displacement | 27.29 | 15.42 |
| Displacement / Length | 119 | 320 |
| Comfort ratio | 12.3 | 26.7 |
| Capsize screening | 2.45 | 1.87 |
| Hull speed (kn) | 6.9 | 6.5 |
Humboldt 30 vs Leigh 30: the short version
- The Humboldt 30 and Leigh 30 are close in length (30.0 ft9.14 m vs 30.0 ft9.14 m ).
- The Leigh 30 is heavier, displacing about 80% more, which usually means a steadier but slower-to-accelerate hull.
- On sail area/displacement the Humboldt 30 carries the more powerful rig (27.3 vs 15.4), favouring lighter-air performance.
- The Leigh 30 scores higher on the Brewer comfort ratio, suggesting an easier motion in a seaway.
- By the capsize screening formula the Leigh 30 rates better for offshore work (1.87 vs 2.45).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.