Cape Dory 25D vs Typhoon 18
How do the Cape Dory 25D 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 25D | Cape Dory 25D | Typhoon 18 | |
|---|---|---|
| Length overall | 25.0 ft7.62 m | 18.5 ft5.64 m |
| Waterline length | 19.0 ft5.79 m | 13.5 ft4.11 m |
| Beam | 8.0 ft2.44 m | 6.3 ft1.92 m |
| Draft | 3.5 ft1.07 m | 2.6 ft0.79 m |
| Displacement | 5,120 lb2,322 kg | 2,000 lb907 kg |
| Ballast | 2,050 lb930 kg | 900 lb408 kg |
| Sail area | 304 ft²28.2 m² | 155 ft²14.4 m² |
| SA / Displacement | 16.37 | 15.62 |
| Displacement / Length | 333 | 363 |
| Comfort ratio | 23.8 | 17.8 |
| Capsize screening | 1.86 | 2.00 |
| Hull speed (kn) | 5.8 | 4.9 |
Cape Dory 25D vs Typhoon 18: the short version
- The Cape Dory 25D is the larger boat at 25.0 ft7.62 m LOA versus 18.5 ft5.64 m for the Typhoon 18.
- The Cape Dory 25D is heavier, displacing about 156% more, which usually means a steadier but slower-to-accelerate hull.
- On sail area/displacement the Cape Dory 25D carries the more powerful rig (16.4 vs 15.6), favouring lighter-air performance.
- The Cape Dory 25D scores higher on the Brewer comfort ratio, suggesting an easier motion in a seaway.
- By the capsize screening formula the Cape Dory 25D rates better for offshore work (1.86 vs 2.00).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.