Jam Session
NLS J-122 (DK)Sail number NLS/NED8009SH
GPH
582.3
OSN
567.2
LOA
12.19 m
Displacement
6906 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7956
Medium
1.0578
High
1.1904
Triple Offshore
Low
1.0261
Medium
1.3046
High
1.4368
Boat Specifications
Dimensions
- Length overall
- 12.19 m
- Beam
- 3.64 m
- Draft
- 2.22 m
- Displacement
- 6906 kg
- Crew weight
- 170 kg
- Wetted surface
- 32.16 m²
Sails
- Mainsail
- 47.83 m²
- Genoa
- 41.24 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 155.04 m²
Design
- Type
- J-122 (DK)
- Builder
- J-boats
- Designer
- Johnstone
- Year built
- 2006
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.61 | 5.91 | 6.16 | 6.16 | 6.28 | 6.14 | 5.49 | 4.64 |
| 8 | 6.69 | 6.99 | 7.2 | 7.24 | 7.47 | 7.38 | 6.83 | 5.81 |
| 10 | 7.31 | 7.53 | 7.7 | 7.71 | 7.96 | 7.97 | 7.67 | 6.87 |
| 12 | 7.54 | 7.76 | 7.97 | 8.03 | 8.21 | 8.39 | 8.16 | 7.61 |
| 14 | 7.64 | 7.86 | 8.16 | 8.31 | 8.44 | 8.71 | 8.65 | 7.97 |
| 16 | 7.69 | 7.92 | 8.27 | 8.56 | 8.67 | 9 | 9.22 | 8.32 |
| 20 | 7.83 | 8.03 | 8.38 | 8.91 | 9.14 | 9.58 | 10.37 | 9.18 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 3.69 | 143.5° | 4.02 |
| 8 | 41° | 4.47 | 146.7° | 5.03 |
| 10 | 40.3° | 5.01 | 148.3° | 5.95 |
| 12 | 39.3° | 5.25 | 150.7° | 6.59 |
| 14 | 38.7° | 5.37 | 151.9° | 6.93 |
| 16 | 38.5° | 5.43 | 175.9° | 7.42 |
| 20 | 38.4° | 5.58 | 177.5° | 8.21 |
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