M'AM'SELLE
USA J-122Sail number USA/USA2722
GPH
572.1
OSN
559.7
LOA
12.19 m
Displacement
7343 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7098
Medium
0.9514
High
1.0695
Triple Offshore
Low
0.9305
Medium
1.1777
High
1.3008
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
- 32.7 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
- 2006
- Stability index
- 123.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.76 | 6.25 | 6.78 | 6.93 | 6.53 | 6.17 | 5.54 | 4.7 |
| 8 | 6.8 | 7.23 | 7.6 | 7.72 | 7.51 | 7.4 | 6.9 | 5.89 |
| 10 | 7.36 | 7.58 | 7.91 | 8.11 | 8.04 | 8 | 7.72 | 6.97 |
| 12 | 7.62 | 7.82 | 8.08 | 8.41 | 8.39 | 8.48 | 8.21 | 7.67 |
| 14 | 7.73 | 7.94 | 8.23 | 8.62 | 8.74 | 8.96 | 8.74 | 8.04 |
| 16 | 7.78 | 8 | 8.37 | 8.8 | 9.16 | 9.3 | 9.33 | 8.38 |
| 20 | 7.9 | 8.1 | 8.51 | 9.1 | 9.87 | 9.93 | 10.8 | 9.19 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 3.66 | 143.8° | 4.07 |
| 8 | 41.8° | 4.46 | 146.9° | 5.1 |
| 10 | 40.9° | 5.05 | 148.7° | 6.03 |
| 12 | 39.4° | 5.34 | 150.9° | 6.66 |
| 14 | 38.7° | 5.47 | 151.4° | 6.98 |
| 16 | 38.2° | 5.53 | 173° | 7.43 |
| 20 | 38.2° | 5.67 | 175.7° | 8.2 |
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