12 Square meter Sharpie vs Kelt 550
How do the 12 Square meter Sharpie and Kelt 550 compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
12 Square meter Sharpie 
Kelt 550 | 12 Square meter Sharpie | Kelt 550 | |
|---|---|---|
| Length overall | 19.6 ft5.99 m | 19.6 ft5.97 m |
| Waterline length | —— | 17.2 ft5.25 m |
| Beam | 4.7 ft1.43 m | 8.0 ft2.45 m |
| Draft | 3.1 ft0.96 m | 3.6 ft1.10 m |
| Displacement | 507 lb230 kg | 1,190 lb540 kg |
| Ballast | —— | —— |
| Sail area | —— | —— |
| SA / Displacement | — | — |
| Displacement / Length | — | 104 |
| Comfort ratio | — | 6.4 |
| Capsize screening | 2.35 | 3.03 |
| Hull speed (kn) | — | 5.6 |
12 Square meter Sharpie vs Kelt 550: the short version
- The 12 Square meter Sharpie and Kelt 550 are close in length (19.6 ft5.99 m vs 19.6 ft5.97 m ).
- The Kelt 550 is heavier, displacing about 135% more, which usually means a steadier but slower-to-accelerate hull.
- By the capsize screening formula the 12 Square meter Sharpie rates better for offshore work (2.35 vs 3.03).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.