Archambault A31 vs Sprinto
How do the Archambault A31 and Sprinto compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
Archambault A31 
Sprinto | Archambault A31 | Sprinto | |
|---|---|---|
| Length overall | 31.3 ft9.54 m | 21.6 ft6.60 m |
| Waterline length | —— | 21.5 ft6.55 m |
| Beam | 10.6 ft3.22 m | 7.5 ft2.29 m |
| Draft | 6.2 ft1.88 m | 5.3 ft1.60 m |
| Displacement | 6,945 lb3,150 kg | 1,323 lb600 kg |
| Ballast | 2,976 lb1,350 kg | 441 lb200 kg |
| Sail area | 555 ft²51.6 m² | 203 ft²18.9 m² |
| SA / Displacement | 24.39 | 26.95 |
| Displacement / Length | — | 60 |
| Comfort ratio | — | 6.5 |
| Capsize screening | 2.22 | 2.74 |
| Hull speed (kn) | — | 6.2 |
Archambault A31 vs Sprinto: the short version
- The Archambault A31 is the larger boat at 31.3 ft9.54 m LOA versus 21.6 ft6.60 m for the Sprinto.
- The Archambault A31 is heavier, displacing about 425% more, which usually means a steadier but slower-to-accelerate hull.
- On sail area/displacement the Sprinto carries the more powerful rig (27.0 vs 24.4), favouring lighter-air performance.
- By the capsize screening formula the Archambault A31 rates better for offshore work (2.22 vs 2.74).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.