ATHENA
USA J 109Sail number USA/USA35
GPH
611.2
OSN
593.3
LOA
10.757 m
Displacement
5132 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6708
Medium
0.9026
High
1.0191
Triple Offshore
Low
0.8644
Medium
1.106
High
1.2269
Boat Specifications
Dimensions
- Length overall
- 10.757 m
- Beam
- 3.52 m
- Draft
- 2.14 m
- Displacement
- 5132 kg
- Crew weight
- 620 kg
- Wetted surface
- 26.32 m²
Sails
- Mainsail
- 38.19 m²
- Genoa
- 28.92 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 103.94 m²
Design
- Type
- J 109
- Builder
- TPI
- Designer
- J Boats
- Year built
- 2002
- Stability index
- 116.4
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 4 | 3.89 | 4.14 | 4.34 | 4.61 | 4.4 | 4.24 | 3.74 | 3.11 |
| 6 | 5.27 | 5.54 | 5.82 | 6.09 | 5.95 | 5.8 | 5.23 | 4.42 |
| 8 | 6.25 | 6.49 | 6.78 | 7.02 | 7.02 | 6.92 | 6.42 | 5.56 |
| 10 | 6.85 | 7.02 | 7.19 | 7.46 | 7.57 | 7.51 | 7.19 | 6.52 |
| 12 | 7.14 | 7.31 | 7.46 | 7.71 | 7.96 | 7.96 | 7.67 | 7.17 |
| 14 | 7.28 | 7.46 | 7.68 | 7.87 | 8.28 | 8.38 | 8.13 | 7.59 |
| 16 | 7.35 | 7.55 | 7.84 | 8.01 | 8.55 | 8.78 | 8.6 | 7.97 |
| 20 | 7.43 | 7.65 | 8.01 | 8.37 | 9.05 | 9.46 | 9.79 | 8.78 |
| 24 | 7.45 | 7.66 | 8.1 | 8.59 | 9.47 | 10.42 | 12.06 | 10.41 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 4 | 43° | 2.5 | 143.3° | 2.69 |
| 6 | 43° | 3.46 | 143.3° | 3.82 |
| 8 | 40.9° | 4.24 | 147.3° | 4.82 |
| 10 | 39.2° | 4.8 | 150.1° | 5.65 |
| 12 | 37.6° | 5.11 | 152.9° | 6.24 |
| 14 | 37° | 5.24 | 157.6° | 6.67 |
| 16 | 37° | 5.32 | 161.5° | 7.04 |
| 20 | 37.1° | 5.39 | 160.8° | 7.71 |
| 24 | 38.1° | 5.34 | 140.7° | 9.02 |
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