Cornish Crabber 17 vs Nacra 5.2
How do the Cornish Crabber 17 and Nacra 5.2 compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
Cornish Crabber 17 | Cornish Crabber 17 | Nacra 5.2 | |
|---|---|---|
| Length overall | 17.0 ft5.18 m | 17.0 ft5.18 m |
| Waterline length | 16.0 ft4.88 m | —— |
| Beam | 6.9 ft2.09 m | 8.0 ft2.44 m |
| Draft | 4.0 ft1.22 m | 2.5 ft0.76 m |
| Displacement | 1,950 lb885 kg | 350 lb159 kg |
| Ballast | 217 lb98 kg | —— |
| Sail area | 178 ft²16.5 m² | 220 ft²20.4 m² |
| SA / Displacement | 18.25 | 70.88 |
| Displacement / Length | 213 | — |
| Comfort ratio | 14.2 | — |
| Capsize screening | 2.20 | 4.54 |
| Hull speed (kn) | 5.4 | — |
Cornish Crabber 17 vs Nacra 5.2: the short version
- The Cornish Crabber 17 and Nacra 5.2 are close in length (17.0 ft5.18 m vs 17.0 ft5.18 m ).
- The Cornish Crabber 17 is heavier, displacing about 457% more, which usually means a steadier but slower-to-accelerate hull.
- On sail area/displacement the Nacra 5.2 carries the more powerful rig (70.9 vs 18.2), favouring lighter-air performance.
- By the capsize screening formula the Cornish Crabber 17 rates better for offshore work (2.20 vs 4.54).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.