MA'M'SELLE
USA J 122Sail number USA/USA2722
GPH
568.3
OSN
554.8
LOA
12.19 m
Displacement
7343 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7256
Medium
0.961
High
1.0733
Triple Offshore
Low
0.9414
Medium
1.184
High
1.3009
Boat Specifications
Dimensions
- Length overall
- 12.19 m
- Beam
- 3.64 m
- Draft
- 2.23 m
- Displacement
- 7343 kg
- Crew weight
- 750 kg
- Wetted surface
- 32.69 m²
Sails
- Mainsail
- 51.28 m²
- Genoa
- 42.08 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 155.34 m²
Design
- Type
- J 122
- Builder
- J Composites
- Designer
- Johnstone
- Year built
- 2008
- Stability index
- 123.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.84 | 6.3 | 6.73 | 6.81 | 6.45 | 6.19 | 5.55 | 4.69 |
| 8 | 6.86 | 7.21 | 7.54 | 7.65 | 7.47 | 7.39 | 6.89 | 5.91 |
| 10 | 7.42 | 7.61 | 7.88 | 8.07 | 8.04 | 8.02 | 7.72 | 6.95 |
| 12 | 7.65 | 7.85 | 8.06 | 8.36 | 8.41 | 8.48 | 8.25 | 7.67 |
| 14 | 7.76 | 7.97 | 8.25 | 8.55 | 8.75 | 8.9 | 8.75 | 8.07 |
| 16 | 7.83 | 8.05 | 8.38 | 8.71 | 9.09 | 9.25 | 9.27 | 8.42 |
| 20 | 7.89 | 8.13 | 8.55 | 8.98 | 9.71 | 9.85 | 10.59 | 9.18 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.82 | 143.3° | 4.06 |
| 8 | 40.8° | 4.65 | 146.9° | 5.12 |
| 10 | 39.4° | 5.17 | 148.7° | 6.02 |
| 12 | 38.2° | 5.4 | 150.5° | 6.65 |
| 14 | 37.6° | 5.52 | 150.7° | 7 |
| 16 | 37.6° | 5.59 | 173° | 7.44 |
| 20 | 38.2° | 5.63 | 175.7° | 8.24 |
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