Archambault A13 vs Archambault Grand Surprise
How do the Archambault A13 and Archambault Grand Surprise compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
Archambault A13 
Archambault Grand Surprise | Archambault A13 | Archambault Grand Surprise | |
|---|---|---|
| Length overall | 43.0 ft13.11 m | 31.3 ft9.54 m |
| Waterline length | —— | 29.3 ft8.93 m |
| Beam | 13.6 ft4.14 m | 9.8 ft2.98 m |
| Draft | 8.5 ft2.59 m | 6.7 ft2.05 m |
| Displacement | 14,220 lb6,450 kg | 58 lb26 kg |
| Ballast | —— | 2,315 lb1,050 kg |
| Sail area | —— | 602 ft²55.9 m² |
| SA / Displacement | — | 642.83 |
| Displacement / Length | — | 1 |
| Comfort ratio | — | 0.1 |
| Capsize screening | 2.24 | 10.11 |
| Hull speed (kn) | — | 7.3 |
Archambault A13 vs Archambault Grand Surprise: the short version
- The Archambault A13 is the larger boat at 43.0 ft13.11 m LOA versus 31.3 ft9.54 m for the Archambault Grand Surprise.
- The Archambault A13 is heavier, displacing about 24417% more, which usually means a steadier but slower-to-accelerate hull.
- By the capsize screening formula the Archambault A13 rates better for offshore work (2.24 vs 10.11).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.