Jam Session
NED J-122 (DK)Sail number NED/NED8009
GPH
579
OSN
562.5
LOA
12.19 m
Displacement
6906 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7895
Medium
1.0678
High
1.2103
Triple Offshore
Low
1.0203
Medium
1.3169
High
1.465
Boat Specifications
Dimensions
- Length overall
- 12.19 m
- Beam
- 3.64 m
- Draft
- 2.22 m
- Displacement
- 6906 kg
- Crew weight
- 720 kg
- Wetted surface
- 32.16 m²
Sails
- Mainsail
- 47.83 m²
- Genoa
- 41.24 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 154.14 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 | 6.09 | 6.15 | 6.27 | 6.12 | 5.48 | 4.63 |
| 8 | 6.65 | 6.96 | 7.17 | 7.35 | 7.5 | 7.39 | 6.82 | 5.8 |
| 10 | 7.35 | 7.56 | 7.71 | 7.77 | 8.05 | 8 | 7.67 | 6.87 |
| 12 | 7.65 | 7.84 | 8.02 | 8.05 | 8.42 | 8.49 | 8.16 | 7.61 |
| 14 | 7.77 | 7.98 | 8.26 | 8.36 | 8.7 | 8.99 | 8.68 | 7.97 |
| 16 | 7.82 | 8.05 | 8.44 | 8.67 | 8.96 | 9.34 | 9.27 | 8.33 |
| 20 | 7.93 | 8.13 | 8.59 | 9.16 | 9.48 | 9.98 | 10.71 | 9.28 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.63 | 143.6° | 4.01 |
| 8 | 41.5° | 4.43 | 146.9° | 5.02 |
| 10 | 40.5° | 5.05 | 148.3° | 5.95 |
| 12 | 38.9° | 5.38 | 150.7° | 6.59 |
| 14 | 38.2° | 5.53 | 151.9° | 6.93 |
| 16 | 38° | 5.59 | 175.8° | 7.43 |
| 20 | 37.5° | 5.74 | 177.3° | 8.21 |
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