FEATHER
USA J 100Sail number USA/USA23
GPH
616.5
OSN
597.3
LOA
10.062 m
Displacement
3093 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6616
Medium
0.8941
High
1.0114
Triple Offshore
Low
0.8521
Medium
1.099
High
1.2298
Boat Specifications
Dimensions
- Length overall
- 10.062 m
- Beam
- 2.81 m
- Draft
- 1.75 m
- Displacement
- 3093 kg
- Crew weight
- 575 kg
- Wetted surface
- 20.71 m²
Sails
- Mainsail
- 28.87 m²
- Genoa
- 21.26 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 88.68 m²
Design
- Type
- J 100
- Builder
- J Boats
- Designer
- Johnstone
- Year built
- 2005
- Stability index
- 114.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.22 | 5.5 | 5.65 | 5.79 | 5.9 | 5.75 | 5.12 | 4.32 |
| 8 | 6.25 | 6.49 | 6.64 | 6.81 | 6.99 | 6.91 | 6.42 | 5.5 |
| 10 | 6.84 | 7.01 | 7.14 | 7.19 | 7.54 | 7.53 | 7.22 | 6.5 |
| 12 | 7.09 | 7.27 | 7.46 | 7.5 | 7.93 | 8.06 | 7.79 | 7.17 |
| 14 | 7.2 | 7.41 | 7.7 | 7.83 | 8.23 | 8.54 | 8.4 | 7.58 |
| 16 | 7.27 | 7.5 | 7.87 | 8.13 | 8.51 | 8.98 | 9.1 | 7.99 |
| 20 | 7.33 | 7.59 | 8.06 | 8.58 | 9.07 | 9.78 | 10.88 | 9.48 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.6° | 3.41 | 143.3° | 3.74 |
| 8 | 41.2° | 4.22 | 146.9° | 4.76 |
| 10 | 39.4° | 4.77 | 148.7° | 5.63 |
| 12 | 38.1° | 5.04 | 150.3° | 6.21 |
| 14 | 37.5° | 5.15 | 148.4° | 6.57 |
| 16 | 37.2° | 5.21 | 173° | 6.97 |
| 20 | 37.6° | 5.24 | 142.6° | 8.21 |
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