Cornish Crabber 17 vs Cornish Shrimper 19
How do the Cornish Crabber 17 and Cornish Shrimper 19 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 Shrimper 19 | Cornish Crabber 17 | Cornish Shrimper 19 | |
|---|---|---|
| Length overall | 17.0 ft5.18 m | 19.3 ft5.87 m |
| Waterline length | 16.0 ft4.88 m | 17.6 ft5.36 m |
| Beam | 6.9 ft2.09 m | 7.2 ft2.18 m |
| Draft | 4.0 ft1.22 m | 4.0 ft1.22 m |
| Displacement | 1,950 lb885 kg | 2,348 lb1,065 kg |
| Ballast | 217 lb98 kg | —— |
| Sail area | 178 ft²16.5 m² | 194 ft²18.0 m² |
| SA / Displacement | 18.25 | 17.57 |
| Displacement / Length | 213 | 193 |
| Comfort ratio | 14.2 | 14.6 |
| Capsize screening | 2.20 | 2.15 |
| Hull speed (kn) | 5.4 | 5.6 |
Cornish Crabber 17 vs Cornish Shrimper 19: the short version
- The Cornish Shrimper 19 is the larger boat at 19.3 ft5.87 m LOA versus 17.0 ft5.18 m for the Cornish Crabber 17.
- The Cornish Shrimper 19 is heavier, displacing about 20% more, which usually means a steadier but slower-to-accelerate hull.
- On sail area/displacement the Cornish Crabber 17 carries the more powerful rig (18.2 vs 17.6), favouring lighter-air performance.
- The Cornish Shrimper 19 scores higher on the Brewer comfort ratio, suggesting an easier motion in a seaway.
- By the capsize screening formula the Cornish Shrimper 19 rates better for offshore work (2.15 vs 2.20).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.