Cape Cod Mercury 15 vs International 110
How do the Cape Cod Mercury 15 and International 110 compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
Cape Cod Mercury 15 
International 110 | Cape Cod Mercury 15 | International 110 | |
|---|---|---|
| Length overall | 15.0 ft4.57 m | 24.0 ft7.32 m |
| Waterline length | 13.8 ft4.22 m | 18.0 ft5.49 m |
| Beam | 5.4 ft1.65 m | 4.2 ft1.27 m |
| Draft | 2.4 ft0.74 m | 3.0 ft0.91 m |
| Displacement | 730 lb331 kg | 910 lb413 kg |
| Ballast | 200 lb91 kg | 300 lb136 kg |
| Sail area | 119 ft²11.1 m² | 157 ft²14.6 m² |
| SA / Displacement | 23.48 | 26.75 |
| Displacement / Length | 123 | 70 |
| Comfort ratio | 8.4 | 10.6 |
| Capsize screening | 2.41 | 1.72 |
| Hull speed (kn) | 5.0 | 5.7 |
Cape Cod Mercury 15 vs International 110: the short version
- The International 110 is the larger boat at 24.0 ft7.32 m LOA versus 15.0 ft4.57 m for the Cape Cod Mercury 15.
- The International 110 is heavier, displacing about 25% more, which usually means a steadier but slower-to-accelerate hull.
- On sail area/displacement the International 110 carries the more powerful rig (26.8 vs 23.5), favouring lighter-air performance.
- The International 110 scores higher on the Brewer comfort ratio, suggesting an easier motion in a seaway.
- By the capsize screening formula the International 110 rates better for offshore work (1.72 vs 2.41).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.