Alpha 100 SL vs Speed Gun
How do the Alpha 100 SL and Speed Gun compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
| Alpha 100 SL | Speed Gun | |
|---|---|---|
| Length overall | 9.0 ft2.75 m | 9.2 ft2.80 m |
| Waterline length | —— | —— |
| Beam | 2.0 ft0.60 m | 1.6 ft0.48 m |
| Draft | —— | —— |
| Displacement | 20 lb9 kg | 19 lb9 kg |
| Ballast | —— | —— |
| Sail area | —— | —— |
| SA / Displacement | — | — |
| Displacement / Length | — | — |
| Comfort ratio | — | — |
| Capsize screening | 2.90 | 2.35 |
| Hull speed (kn) | — | — |
Alpha 100 SL vs Speed Gun: the short version
- The Alpha 100 SL and Speed Gun are close in length (9.0 ft2.75 m vs 9.2 ft2.80 m ).
- By the capsize screening formula the Speed Gun rates better for offshore work (2.35 vs 2.90).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.