CS 30 vs Newport 30
How do the CS 30 and Newport 30 compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
CS 30 
Newport 30 | CS 30 | Newport 30 | |
|---|---|---|
| Length overall | 30.0 ft9.14 m | 30.0 ft9.14 m |
| Waterline length | 25.4 ft7.75 m | 25.0 ft7.62 m |
| Beam | 10.3 ft3.12 m | 10.5 ft3.20 m |
| Draft | 5.5 ft1.68 m | 4.8 ft1.45 m |
| Displacement | 8,000 lb3,629 kg | 7,500 lb3,402 kg |
| Ballast | 3,440 lb1,560 kg | 2,500 lb1,134 kg |
| Sail area | 462 ft²42.9 m² | 409 ft²38.0 m² |
| SA / Displacement | 18.48 | 17.08 |
| Displacement / Length | 217 | 214 |
| Comfort ratio | 20.8 | 19.1 |
| Capsize screening | 2.05 | 2.15 |
| Hull speed (kn) | 6.8 | 6.7 |
CS 30 vs Newport 30: the short version
- The CS 30 and Newport 30 are close in length (30.0 ft9.14 m vs 30.0 ft9.14 m ).
- On sail area/displacement the CS 30 carries the more powerful rig (18.5 vs 17.1), favouring lighter-air performance.
- The CS 30 scores higher on the Brewer comfort ratio, suggesting an easier motion in a seaway.
- By the capsize screening formula the CS 30 rates better for offshore work (2.05 vs 2.15).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.