Catalina 18 vs Hampton One-Design
How do the Catalina 18 and Hampton One-Design compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
Catalina 18 
Hampton One-Design | Catalina 18 | Hampton One-Design | |
|---|---|---|
| Length overall | 18.0 ft5.49 m | 18.0 ft5.49 m |
| Waterline length | 16.3 ft4.98 m | 14.0 ft4.27 m |
| Beam | 7.6 ft2.31 m | 5.8 ft1.76 m |
| Draft | 2.3 ft0.71 m | 3.5 ft1.07 m |
| Displacement | 1,500 lb680 kg | 755 lb342 kg |
| Ballast | 425 lb193 kg | —— |
| Sail area | 151 ft²14.0 m² | 175 ft²16.3 m² |
| SA / Displacement | 18.44 | 33.77 |
| Displacement / Length | 154 | 123 |
| Comfort ratio | 9.3 | 7.4 |
| Capsize screening | 2.65 | 2.54 |
| Hull speed (kn) | 5.4 | 5.0 |
Catalina 18 vs Hampton One-Design: the short version
- The Catalina 18 and Hampton One-Design are close in length (18.0 ft5.49 m vs 18.0 ft5.49 m ).
- The Catalina 18 is heavier, displacing about 99% more, which usually means a steadier but slower-to-accelerate hull.
- On sail area/displacement the Hampton One-Design carries the more powerful rig (33.8 vs 18.4), favouring lighter-air performance.
- The Catalina 18 scores higher on the Brewer comfort ratio, suggesting an easier motion in a seaway.
- By the capsize screening formula the Hampton One-Design rates better for offshore work (2.54 vs 2.65).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.