C&C 115 vs C&C 51 Custom
How do the C&C 115 and C&C 51 Custom compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
C&C 115 
C&C 51 Custom | C&C 115 | C&C 51 Custom | |
|---|---|---|
| Length overall | 37.8 ft11.51 m | 51.8 ft15.77 m |
| Waterline length | 33.0 ft10.06 m | 43.9 ft13.39 m |
| Beam | 11.9 ft3.63 m | 13.6 ft4.14 m |
| Draft | 6.7 ft2.03 m | 9.9 ft3.02 m |
| Displacement | 11,800 lb5,352 kg | 33,800 lb15,331 kg |
| Ballast | 4,200 lb1,905 kg | 13,800 lb6,260 kg |
| Sail area | 781 ft²72.6 m² | 1,312 ft²121.9 m² |
| SA / Displacement | 24.11 | 20.08 |
| Displacement / Length | 147 | 178 |
| Comfort ratio | 19.5 | 35.0 |
| Capsize screening | 2.09 | 1.68 |
| Hull speed (kn) | 7.7 | 8.9 |
C&C 115 vs C&C 51 Custom: the short version
- The C&C 51 Custom is the larger boat at 51.8 ft15.77 m LOA versus 37.8 ft11.51 m for the C&C 115.
- The C&C 51 Custom is heavier, displacing about 186% more, which usually means a steadier but slower-to-accelerate hull.
- On sail area/displacement the C&C 115 carries the more powerful rig (24.1 vs 20.1), favouring lighter-air performance.
- The C&C 51 Custom scores higher on the Brewer comfort ratio, suggesting an easier motion in a seaway.
- By the capsize screening formula the C&C 51 Custom rates better for offshore work (1.68 vs 2.09).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.