PARTY TIME
FRA YOUNG ROCKET 31Sail number FRA/FRA9004
GPH
577.3
OSN
562
LOA
10.4 m
Displacement
2895 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.8079
Medium
1.0708
High
1.2316
Triple Offshore
Low
1.0356
Medium
1.3086
High
1.4851
Boat Specifications
Dimensions
- Length overall
- 10.4 m
- Beam
- 3.82 m
- Draft
- 2.43 m
- Displacement
- 2895 kg
- Crew weight
- 750 kg
- Wetted surface
- 20.95 m²
Sails
- Mainsail
- 41.16 m²
- Genoa
- 23.21 m²
- Spinnaker
- 0 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 | 5.64 | 5.94 | 6.16 | 6.31 | 6.42 | 6.28 | 5.61 | 4.75 |
| 8 | 6.65 | 6.85 | 6.98 | 7.16 | 7.36 | 7.27 | 6.86 | 5.85 |
| 10 | 7.13 | 7.31 | 7.45 | 7.48 | 7.97 | 7.99 | 7.56 | 6.84 |
| 12 | 7.35 | 7.6 | 7.9 | 7.92 | 8.35 | 8.61 | 8.25 | 7.55 |
| 14 | 7.46 | 7.75 | 8.19 | 8.4 | 8.65 | 9.11 | 9.03 | 8.17 |
| 16 | 7.53 | 7.85 | 8.36 | 8.8 | 9.01 | 9.5 | 10 | 8.85 |
| 20 | 7.7 | 8.03 | 8.53 | 9.28 | 9.79 | 10.47 | 12.16 | 11.19 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.5° | 3.74 | 143.9° | 4.11 |
| 8 | 40.8° | 4.53 | 146.4° | 5.07 |
| 10 | 38° | 5.11 | 151.3° | 5.93 |
| 12 | 36.5° | 5.32 | 158.2° | 6.63 |
| 14 | 35.9° | 5.4 | 180° | 7.2 |
| 16 | 35.7° | 5.46 | 180° | 7.76 |
| 20 | 35.8° | 5.53 | 142.4° | 9.7 |
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