Cape Dory 330 vs Typhoon 18
How do the Cape Dory 330 and Typhoon 18 compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
Cape Dory 330 | Cape Dory 330 | Typhoon 18 | |
|---|---|---|
| Length overall | 33.0 ft10.07 m | 18.5 ft5.64 m |
| Waterline length | 24.5 ft7.47 m | 13.5 ft4.11 m |
| Beam | 10.3 ft3.12 m | 6.3 ft1.92 m |
| Draft | 4.8 ft1.47 m | 2.6 ft0.79 m |
| Displacement | 13,300 lb6,033 kg | 2,000 lb907 kg |
| Ballast | 5,500 lb2,495 kg | 900 lb408 kg |
| Sail area | 561 ft²52.1 m² | 155 ft²14.4 m² |
| SA / Displacement | 15.99 | 15.62 |
| Displacement / Length | 404 | 363 |
| Comfort ratio | 34.2 | 17.8 |
| Capsize screening | 1.73 | 2.00 |
| Hull speed (kn) | 6.6 | 4.9 |
Cape Dory 330 vs Typhoon 18: the short version
- The Cape Dory 330 is the larger boat at 33.0 ft10.07 m LOA versus 18.5 ft5.64 m for the Typhoon 18.
- The Cape Dory 330 is heavier, displacing about 565% more, which usually means a steadier but slower-to-accelerate hull.
- On sail area/displacement the Cape Dory 330 carries the more powerful rig (16.0 vs 15.6), favouring lighter-air performance.
- The Cape Dory 330 scores higher on the Brewer comfort ratio, suggesting an easier motion in a seaway.
- By the capsize screening formula the Cape Dory 330 rates better for offshore work (1.73 vs 2.00).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.