TOMBOY-1
JPN FIRST 27.7Sail number JPN/JPN5390
GPH
675.7
OSN
655.4
LOA
8.3 m
Displacement
2838 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6089
Medium
0.8105
High
0.9152
Triple Offshore
Low
0.7796
Medium
1.0006
High
1.116
Boat Specifications
Dimensions
- Length overall
- 8.3 m
- Beam
- 3.02 m
- Draft
- 1.84 m
- Displacement
- 2838 kg
- Crew weight
- 549 kg
- Wetted surface
- 20 m²
Sails
- Mainsail
- 28.39 m²
- Genoa
- 21.24 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 74.52 m²
Design
- Type
- FIRST 27.7
- Builder
- BENETEAU
- Designer
- GROUP FINOT
- Year built
- 2002
- Stability index
- 105.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.78 | 5.01 | 5.15 | 5.28 | 5.35 | 5.19 | 4.71 | 4.02 |
| 8 | 5.64 | 5.86 | 6.01 | 6.21 | 6.35 | 6.23 | 5.79 | 5.06 |
| 10 | 6.19 | 6.36 | 6.51 | 6.71 | 6.91 | 6.85 | 6.55 | 5.9 |
| 12 | 6.48 | 6.66 | 6.82 | 6.93 | 7.35 | 7.35 | 7.05 | 6.47 |
| 14 | 6.6 | 6.8 | 7.07 | 7.17 | 7.71 | 7.84 | 7.57 | 6.84 |
| 16 | 6.67 | 6.88 | 7.24 | 7.47 | 7.95 | 8.27 | 8.1 | 7.19 |
| 20 | 6.71 | 6.95 | 7.4 | 7.87 | 8.38 | 8.93 | 9.34 | 7.95 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.15 | 145.7° | 3.48 |
| 8 | 40.8° | 3.82 | 147.8° | 4.38 |
| 10 | 39° | 4.31 | 147.8° | 5.11 |
| 12 | 38.2° | 4.57 | 148.7° | 5.6 |
| 14 | 37.8° | 4.68 | 172.1° | 5.96 |
| 16 | 37.8° | 4.73 | 174.8° | 6.46 |
| 20 | 38.2° | 4.73 | 175.7° | 7.19 |
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