TOMBOY-1
JPN FIRST 27.7Sail number JPN/JPN5390
GPH
675
OSN
654.6
LOA
8.3 m
Displacement
2917 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6016
Medium
0.8139
High
0.9237
Triple Offshore
Low
0.7762
Medium
1.0041
High
1.122
Boat Specifications
Dimensions
- Length overall
- 8.3 m
- Beam
- 3.01 m
- Draft
- 1.84 m
- Displacement
- 2917 kg
- Crew weight
- 571 kg
- Wetted surface
- 20.17 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
- 103.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.69 | 4.96 | 5.16 | 5.34 | 5.41 | 5.25 | 4.75 | 4.06 |
| 8 | 5.6 | 5.89 | 6.09 | 6.34 | 6.44 | 6.32 | 5.87 | 5.1 |
| 10 | 6.22 | 6.41 | 6.55 | 6.78 | 6.92 | 6.85 | 6.6 | 5.99 |
| 12 | 6.53 | 6.68 | 6.82 | 6.97 | 7.36 | 7.33 | 7.03 | 6.53 |
| 14 | 6.63 | 6.82 | 7.06 | 7.16 | 7.73 | 7.85 | 7.52 | 6.84 |
| 16 | 6.68 | 6.88 | 7.23 | 7.47 | 7.98 | 8.35 | 8.07 | 7.15 |
| 20 | 6.74 | 6.93 | 7.36 | 7.92 | 8.45 | 9.07 | 9.52 | 7.91 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.8° | 3.05 | 145.2° | 3.51 |
| 8 | 41.8° | 3.72 | 147.8° | 4.42 |
| 10 | 41.1° | 4.25 | 148.2° | 5.19 |
| 12 | 39° | 4.61 | 150.1° | 5.66 |
| 14 | 38.2° | 4.72 | 170° | 6.04 |
| 16 | 38.1° | 4.77 | 175.4° | 6.51 |
| 20 | 38.2° | 4.82 | 175.7° | 7.15 |
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