ALCHEMIST
AUS A31Sail number AUS/Sm311
GPH
626.6
OSN
607.2
LOA
9.55 m
Displacement
3207 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6594
Medium
0.885
High
1.0046
Triple Offshore
Low
0.8447
Medium
1.0768
High
1.2031
Boat Specifications
Dimensions
- Length overall
- 9.55 m
- Beam
- 3.24 m
- Draft
- 1.96 m
- Displacement
- 3207 kg
- Crew weight
- 556 kg
- Wetted surface
- 20.1 m²
Sails
- Mainsail
- 29.3 m²
- Genoa
- 20.99 m²
- Spinnaker
- 85.82 m²
- Asymmetric spinnaker
- 66.45 m²
Design
- Type
- A31
- Builder
- Archambault
- Designer
- Joubert/Nivel/Mer
- Year built
- 2009
- Stability index
- 120.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.17 | 5.43 | 5.59 | 5.75 | 5.83 | 5.68 | 5.14 | 4.35 |
| 8 | 6.11 | 6.33 | 6.48 | 6.68 | 6.81 | 6.73 | 6.3 | 5.47 |
| 10 | 6.64 | 6.8 | 6.94 | 7.12 | 7.32 | 7.29 | 7 | 6.41 |
| 12 | 6.91 | 7.08 | 7.24 | 7.37 | 7.75 | 7.78 | 7.49 | 7.02 |
| 14 | 7.04 | 7.25 | 7.5 | 7.57 | 8.13 | 8.23 | 8 | 7.48 |
| 16 | 7.11 | 7.34 | 7.7 | 7.87 | 8.4 | 8.71 | 8.56 | 7.95 |
| 20 | 7.16 | 7.42 | 7.91 | 8.34 | 8.88 | 9.51 | 10 | 9.1 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.9° | 3.41 | 141.8° | 3.76 |
| 8 | 40.6° | 4.15 | 148.2° | 4.74 |
| 10 | 38.8° | 4.66 | 152.9° | 5.57 |
| 12 | 37.6° | 4.93 | 159.2° | 6.23 |
| 14 | 37° | 5.03 | 172.7° | 6.78 |
| 16 | 37.5° | 5.09 | 177.2° | 7.24 |
| 20 | 38.1° | 5.09 | 175.7° | 8.12 |
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