Javelin dinghy vs O'Day 272
How do the Javelin dinghy and O'Day 272 compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
Javelin dinghy 
O'Day 272 | Javelin dinghy | O'Day 272 | |
|---|---|---|
| Length overall | 17.6 ft5.38 m | 26.9 ft8.21 m |
| Waterline length | 13.2 ft4.01 m | 22.9 ft6.99 m |
| Beam | 5.6 ft1.70 m | 9.0 ft2.74 m |
| Draft | 3.8 ft1.17 m | 2.9 ft0.89 m |
| Displacement | 475 lb215 kg | 5,375 lb2,438 kg |
| Ballast | 49 lb22 kg | 1,930 lb875 kg |
| Sail area | 125 ft²11.6 m² | 299 ft²27.8 m² |
| SA / Displacement | 32.85 | 15.59 |
| Displacement / Length | 93 | 199 |
| Comfort ratio | 5.1 | 18.4 |
| Capsize screening | 2.86 | 2.06 |
| Hull speed (kn) | 4.9 | 6.4 |
Javelin dinghy vs O'Day 272: the short version
- The O'Day 272 is the larger boat at 26.9 ft8.21 m LOA versus 17.6 ft5.38 m for the Javelin dinghy.
- The O'Day 272 is heavier, displacing about 1032% more, which usually means a steadier but slower-to-accelerate hull.
- On sail area/displacement the Javelin dinghy carries the more powerful rig (32.9 vs 15.6), favouring lighter-air performance.
- The O'Day 272 scores higher on the Brewer comfort ratio, suggesting an easier motion in a seaway.
- By the capsize screening formula the O'Day 272 rates better for offshore work (2.06 vs 2.86).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.