Beetle Cat vs Open Fun 3,7
How do the Beetle Cat and Open Fun 3,7 compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
Beetle Cat 
Open Fun 3,7 | Beetle Cat | Open Fun 3,7 | |
|---|---|---|
| Length overall | 12.3 ft3.76 m | 12.3 ft3.75 m |
| Waterline length | 11.7 ft3.56 m | —— |
| Beam | 6.1 ft1.85 m | 2.2 ft0.68 m |
| Draft | 2.0 ft0.61 m | —— |
| Displacement | 450 lb204 kg | 44 lb20 kg |
| Ballast | —— | —— |
| Sail area | 140 ft²13.0 m² | —— |
| SA / Displacement | 38.15 | — |
| Displacement / Length | 126 | — |
| Comfort ratio | 5.3 | — |
| Capsize screening | 3.17 | 2.53 |
| Hull speed (kn) | 4.6 | — |
Beetle Cat vs Open Fun 3,7: the short version
- The Beetle Cat and Open Fun 3,7 are close in length (12.3 ft3.76 m vs 12.3 ft3.75 m ).
- The Beetle Cat is heavier, displacing about 923% more, which usually means a steadier but slower-to-accelerate hull.
- By the capsize screening formula the Open Fun 3,7 rates better for offshore work (2.53 vs 3.17).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.