51ST Project
AUS FIRST 50Sail number AUS/7109
GPH
542
OSN
526.9
LOA
14.975 m
Displacement
13355 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7391
Medium
1.0133
High
1.1738
Triple Offshore
Low
0.9602
Medium
1.2531
High
1.4078
Boat Specifications
Dimensions
- Length overall
- 14.975 m
- Beam
- 4.37 m
- Draft
- 2.38 m
- Displacement
- 13355 kg
- Crew weight
- 1038 kg
- Wetted surface
- 47.65 m²
Sails
- Mainsail
- 70.68 m²
- Genoa
- 78.04 m²
- Spinnaker
- 188.84 m²
- Asymmetric spinnaker
- 151.83 m²
Design
- Type
- FIRST 50
- Builder
- Philippe Briand
- Designer
- BENETEAU
- Year built
- 2008
- Stability index
- -1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 4 | 4.57 | 4.93 | 5.2 | 5.06 | 4.55 | 4.43 | 3.89 | 3.25 |
| 6 | 6.21 | 6.58 | 6.85 | 6.71 | 6.31 | 6.16 | 5.51 | 4.6 |
| 8 | 7.38 | 7.69 | 7.88 | 7.79 | 7.68 | 7.53 | 6.88 | 5.8 |
| 10 | 8.03 | 8.27 | 8.44 | 8.42 | 8.51 | 8.4 | 7.94 | 7.01 |
| 12 | 8.33 | 8.57 | 8.76 | 8.81 | 9 | 8.92 | 8.62 | 7.99 |
| 14 | 8.48 | 8.71 | 8.99 | 9.11 | 9.41 | 9.37 | 9.12 | 8.61 |
| 16 | 8.56 | 8.8 | 9.14 | 9.36 | 9.78 | 9.81 | 9.61 | 9.08 |
| 20 | 8.66 | 8.92 | 9.34 | 9.74 | 10.28 | 10.7 | 10.63 | 10.04 |
| 24 | 8.7 | 8.98 | 9.49 | 10 | 10.71 | 11.41 | 11.98 | 11.19 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 4 | 44.3° | 2.9 | 139.3° | 2.82 |
| 6 | 44.3° | 4.03 | 139.3° | 3.98 |
| 8 | 42.3° | 4.92 | 147.6° | 5.02 |
| 10 | 40.8° | 5.5 | 147.1° | 6.07 |
| 12 | 39.7° | 5.79 | 154.8° | 6.98 |
| 14 | 38.9° | 5.96 | 160.8° | 7.67 |
| 16 | 38.5° | 6.05 | 166.6° | 8.24 |
| 20 | 38.4° | 6.16 | 171.8° | 9.12 |
| 24 | 38.8° | 6.15 | 168.1° | 9.99 |
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