M'AM'SELLE
USA J-122Sail number USA/USA2722
GPH
578.4
OSN
563.3
LOA
12.19 m
Displacement
7343 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7072
Medium
0.947
High
1.0677
Triple Offshore
Low
0.9145
Medium
1.1686
High
1.2927
Boat Specifications
Dimensions
- Length overall
- 12.19 m
- Beam
- 3.64 m
- Draft
- 2.23 m
- Displacement
- 7343 kg
- Crew weight
- 793 kg
- Wetted surface
- 32.87 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.63 | 5.97 | 6.26 | 6.2 | 6.31 | 6.17 | 5.51 | 4.65 |
| 8 | 6.71 | 7.01 | 7.24 | 7.35 | 7.49 | 7.4 | 6.85 | 5.81 |
| 10 | 7.36 | 7.57 | 7.73 | 7.76 | 8.04 | 7.98 | 7.68 | 6.88 |
| 12 | 7.63 | 7.83 | 8.02 | 8.06 | 8.39 | 8.45 | 8.15 | 7.61 |
| 14 | 7.73 | 7.94 | 8.24 | 8.36 | 8.65 | 8.94 | 8.65 | 7.95 |
| 16 | 7.78 | 8.01 | 8.38 | 8.65 | 8.9 | 9.29 | 9.21 | 8.3 |
| 20 | 7.88 | 8.09 | 8.51 | 9.09 | 9.41 | 9.91 | 10.58 | 9.21 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.68 | 143.5° | 4.03 |
| 8 | 41.2° | 4.47 | 147° | 5.03 |
| 10 | 40.5° | 5.05 | 148° | 5.95 |
| 12 | 39.4° | 5.34 | 150.8° | 6.59 |
| 14 | 38.6° | 5.46 | 152.5° | 6.93 |
| 16 | 38.2° | 5.52 | 176° | 7.45 |
| 20 | 38.4° | 5.65 | 178° | 8.21 |
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