CHACHA 3
FRA FIRST 47.7 (9/10)Sail number FRA/FRA29808
GPH
561
OSN
543.7
LOA
14.5 m
Displacement
12530 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7158
Medium
0.9817
High
1.1437
Triple Offshore
Low
0.9262
Medium
1.2115
High
1.3625
Boat Specifications
Dimensions
- Length overall
- 14.5 m
- Beam
- 4.51 m
- Draft
- 2.82 m
- Displacement
- 12530 kg
- Crew weight
- 962 kg
- Wetted surface
- 44.37 m²
Sails
- Mainsail
- 67.11 m²
- Genoa
- 68.23 m²
- Spinnaker
- 132.15 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 47.7 (9/10)
- Builder
- BENETEAU
- Designer
- FARR
- Year built
- 1999
- Stability index
- 117.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.06 | 6.38 | 6.61 | 6.48 | 6.01 | 5.81 | 5.18 | 4.34 |
| 8 | 7.16 | 7.43 | 7.61 | 7.53 | 7.32 | 7.13 | 6.5 | 5.57 |
| 10 | 7.8 | 8.02 | 8.17 | 8.15 | 8.15 | 8.02 | 7.52 | 6.64 |
| 12 | 8.12 | 8.33 | 8.5 | 8.54 | 8.63 | 8.56 | 8.2 | 7.53 |
| 14 | 8.27 | 8.49 | 8.73 | 8.83 | 9 | 8.98 | 8.67 | 8.18 |
| 16 | 8.36 | 8.58 | 8.89 | 9.08 | 9.32 | 9.37 | 9.09 | 8.62 |
| 20 | 8.46 | 8.69 | 9.08 | 9.45 | 9.72 | 10.06 | 9.93 | 9.42 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.98 | 140.6° | 3.76 |
| 8 | 40.8° | 4.84 | 147.5° | 4.82 |
| 10 | 39.3° | 5.42 | 151.1° | 5.75 |
| 12 | 38.2° | 5.74 | 154.6° | 6.57 |
| 14 | 37.5° | 5.9 | 161° | 7.26 |
| 16 | 37° | 5.99 | 173° | 7.87 |
| 20 | 37.2° | 6.08 | 179° | 8.76 |
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