Catalina 270 vs Catalina 275 Sport
How do the Catalina 270 and Catalina 275 Sport compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
Catalina 270 
Catalina 275 Sport | Catalina 270 | Catalina 275 Sport | |
|---|---|---|
| Length overall | 27.0 ft8.23 m | 27.5 ft8.38 m |
| Waterline length | 23.0 ft7.01 m | 26.6 ft8.10 m |
| Beam | 9.8 ft3.00 m | 8.5 ft2.59 m |
| Draft | 5.0 ft1.52 m | 5.2 ft1.59 m |
| Displacement | 6,400 lb2,903 kg | 5,000 lb2,268 kg |
| Ballast | 2,000 lb907 kg | 2,040 lb925 kg |
| Sail area | 319 ft²29.6 m² | 336 ft²31.2 m² |
| SA / Displacement | 14.81 | 18.39 |
| Displacement / Length | 235 | 119 |
| Comfort ratio | 19.5 | 16.6 |
| Capsize screening | 2.12 | 1.99 |
| Hull speed (kn) | 6.4 | 6.9 |
Catalina 270 vs Catalina 275 Sport: the short version
- The Catalina 270 and Catalina 275 Sport are close in length (27.0 ft8.23 m vs 27.5 ft8.38 m ).
- The Catalina 270 is heavier, displacing about 28% more, which usually means a steadier but slower-to-accelerate hull.
- On sail area/displacement the Catalina 275 Sport carries the more powerful rig (18.4 vs 14.8), favouring lighter-air performance.
- The Catalina 270 scores higher on the Brewer comfort ratio, suggesting an easier motion in a seaway.
- By the capsize screening formula the Catalina 275 Sport rates better for offshore work (1.99 vs 2.12).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.