PARTY TIME
FRA YOUNG ROCKET 31Sail number FRA/FRA9004
GPH
582.9
OSN
568.3
LOA
10.4 m
Displacement
2895 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.8055
Medium
1.057
High
1.2049
Triple Offshore
Low
1.0316
Medium
1.2944
High
1.4563
Boat Specifications
Dimensions
- Length overall
- 10.4 m
- Beam
- 3.82 m
- Draft
- 2.43 m
- Displacement
- 2895 kg
- Crew weight
- 600 kg
- Wetted surface
- 20.95 m²
Sails
- Mainsail
- 41.16 m²
- Genoa
- 23.21 m²
- Spinnaker
- 98.42 m²
- Asymmetric spinnaker
- 122.89 m²
Design
- Type
- YOUNG ROCKET 31
- Builder
- CANTERBURY MARINE
- Designer
- YOUNG Jim
- Year built
- 1988
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.59 | 5.87 | 6.09 | 6.3 | 6.4 | 6.26 | 5.6 | 4.74 |
| 8 | 6.63 | 6.83 | 6.96 | 7.08 | 7.33 | 7.27 | 6.86 | 5.85 |
| 10 | 7.07 | 7.26 | 7.43 | 7.42 | 7.87 | 7.94 | 7.56 | 6.84 |
| 12 | 7.24 | 7.48 | 7.82 | 7.9 | 8.23 | 8.5 | 8.24 | 7.54 |
| 14 | 7.32 | 7.61 | 8.07 | 8.34 | 8.56 | 8.93 | 9.02 | 8.16 |
| 16 | 7.37 | 7.69 | 8.21 | 8.67 | 8.91 | 9.36 | 9.9 | 8.83 |
| 20 | 7.51 | 7.86 | 8.34 | 9.06 | 9.58 | 10.24 | 11.73 | 11.06 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.5° | 3.72 | 143.9° | 4.11 |
| 8 | 40.8° | 4.51 | 146.4° | 5.07 |
| 10 | 38.5° | 5.02 | 151.3° | 5.93 |
| 12 | 37.6° | 5.17 | 157.6° | 6.62 |
| 14 | 37.3° | 5.24 | 180° | 7.19 |
| 16 | 37.1° | 5.29 | 180° | 7.74 |
| 20 | 37.3° | 5.34 | 143.5° | 9.57 |
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