ATHENA
USA J 109Sail number USA/USA35
GPH
613.3
OSN
596.8
LOA
10.757 m
Displacement
4946 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6675
Medium
0.894
High
1.0066
Triple Offshore
Low
0.864
Medium
1.1009
High
1.2175
Boat Specifications
Dimensions
- Length overall
- 10.757 m
- Beam
- 3.52 m
- Draft
- 2.13 m
- Displacement
- 4946 kg
- Crew weight
- 620 kg
- Wetted surface
- 25.75 m²
Sails
- Mainsail
- 37.71 m²
- Genoa
- 28.55 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 107.45 m²
Design
- Type
- J 109
- Builder
- TPI
- Designer
- J Boats
- Year built
- 2004
- Stability index
- 117.3
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.25 | 5.51 | 6.01 | 6.22 | 6.03 | 5.74 | 5.15 | 4.38 |
| 8 | 6.23 | 6.46 | 6.89 | 7.09 | 7.01 | 6.84 | 6.36 | 5.53 |
| 10 | 6.84 | 7.01 | 7.24 | 7.51 | 7.53 | 7.46 | 7.15 | 6.47 |
| 12 | 7.13 | 7.29 | 7.45 | 7.75 | 7.93 | 7.91 | 7.65 | 7.1 |
| 14 | 7.26 | 7.45 | 7.68 | 7.91 | 8.29 | 8.33 | 8.12 | 7.47 |
| 16 | 7.33 | 7.53 | 7.84 | 8.07 | 8.6 | 8.72 | 8.6 | 7.8 |
| 20 | 7.39 | 7.62 | 8.01 | 8.38 | 9.1 | 9.47 | 9.81 | 8.48 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.9° | 3.45 | 144.2° | 3.79 |
| 8 | 40.8° | 4.22 | 147.8° | 4.79 |
| 10 | 39° | 4.78 | 148.9° | 5.61 |
| 12 | 37.8° | 5.08 | 150.1° | 6.15 |
| 14 | 37.5° | 5.2 | 151.1° | 6.47 |
| 16 | 37.5° | 5.26 | 173.6° | 6.98 |
| 20 | 37.6° | 5.3 | 176.2° | 7.71 |
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