Jam Session
NLS J-122 (DK)Sail number NLS/NED8009SH
GPH
587.1
OSN
572.1
LOA
12.19 m
Displacement
6906 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7885
Medium
1.0468
High
1.1722
Triple Offshore
Low
1.0177
Medium
1.2945
High
1.4212
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 | 5.53 | 5.84 | 6.1 | 6.12 | 6.25 | 6.12 | 5.49 | 4.64 |
| 8 | 6.6 | 6.92 | 7.14 | 7.2 | 7.45 | 7.36 | 6.82 | 5.8 |
| 10 | 7.24 | 7.48 | 7.66 | 7.68 | 7.94 | 7.96 | 7.67 | 6.87 |
| 12 | 7.47 | 7.71 | 7.94 | 8 | 8.19 | 8.38 | 8.15 | 7.6 |
| 14 | 7.57 | 7.81 | 8.12 | 8.27 | 8.41 | 8.69 | 8.65 | 7.97 |
| 16 | 7.61 | 7.85 | 8.22 | 8.52 | 8.64 | 8.98 | 9.21 | 8.32 |
| 20 | 7.74 | 7.95 | 8.29 | 8.84 | 9.1 | 9.55 | 10.35 | 9.17 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.7° | 3.62 | 143.6° | 4.02 |
| 8 | 41.2° | 4.4 | 146.8° | 5.03 |
| 10 | 40.7° | 4.92 | 148.2° | 5.95 |
| 12 | 39.9° | 5.15 | 150.7° | 6.59 |
| 14 | 39.5° | 5.25 | 151.9° | 6.93 |
| 16 | 39.2° | 5.31 | 175.8° | 7.42 |
| 20 | 39.3° | 5.41 | 177.4° | 8.21 |
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