Butterfly
AUT A40Sail number AUT/AUT2407
GPH
562.9
OSN
546.4
LOA
11.99 m
Displacement
6575 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7204
Medium
0.9775
High
1.1271
Triple Offshore
Low
0.9298
Medium
1.2023
High
1.3584
Boat Specifications
Dimensions
- Length overall
- 11.99 m
- Beam
- 3.76 m
- Draft
- 2.4 m
- Displacement
- 6575 kg
- Crew weight
- 862 kg
- Wetted surface
- 32.5 m²
Sails
- Mainsail
- 48.14 m²
- Genoa
- 47.11 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 141.86 m²
Design
- Type
- A40
- Builder
- Archambault
- Designer
- Nivelt
- Year built
- 2003
- Stability index
- 120.2
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.85 | 6.15 | 6.35 | 6.49 | 6.27 | 6.06 | 5.45 | 4.6 |
| 8 | 6.92 | 7.17 | 7.32 | 7.54 | 7.44 | 7.33 | 6.78 | 5.74 |
| 10 | 7.54 | 7.73 | 7.86 | 8.1 | 8.11 | 8.06 | 7.71 | 6.83 |
| 12 | 7.84 | 8.04 | 8.22 | 8.46 | 8.61 | 8.63 | 8.31 | 7.68 |
| 14 | 7.99 | 8.22 | 8.52 | 8.71 | 9.09 | 9.18 | 8.91 | 8.22 |
| 16 | 8.08 | 8.33 | 8.73 | 8.97 | 9.54 | 9.71 | 9.53 | 8.76 |
| 20 | 8.18 | 8.46 | 8.98 | 9.5 | 10.3 | 10.6 | 10.98 | 9.94 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 3.85 | 141.3° | 3.98 |
| 8 | 40.6° | 4.7 | 146° | 4.97 |
| 10 | 38.8° | 5.28 | 146.9° | 5.92 |
| 12 | 37.6° | 5.59 | 154.6° | 6.7 |
| 14 | 36.9° | 5.74 | 161.9° | 7.31 |
| 16 | 36.4° | 5.83 | 173.6° | 7.85 |
| 20 | 36.4° | 5.91 | 173° | 8.83 |
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