Jam Session
NED J-122 (DK)Sail number NED/NED8009
GPH
580.1
OSN
564.1
LOA
12.19 m
Displacement
6955 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7883
Medium
1.0642
High
1.2039
Triple Offshore
Low
1.0203
Medium
1.3134
High
1.4584
Boat Specifications
Dimensions
- Length overall
- 12.19 m
- Beam
- 3.64 m
- Draft
- 2.22 m
- Displacement
- 6955 kg
- Crew weight
- 720 kg
- Wetted surface
- 32.25 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 | 5.55 | 5.88 | 6.16 | 6.15 | 6.28 | 6.15 | 5.49 | 4.63 |
| 8 | 6.63 | 6.94 | 7.18 | 7.34 | 7.49 | 7.38 | 6.84 | 5.8 |
| 10 | 7.33 | 7.54 | 7.7 | 7.76 | 8.04 | 7.99 | 7.67 | 6.87 |
| 12 | 7.63 | 7.82 | 8 | 8.04 | 8.4 | 8.47 | 8.16 | 7.6 |
| 14 | 7.74 | 7.96 | 8.24 | 8.34 | 8.67 | 8.97 | 8.67 | 7.96 |
| 16 | 7.8 | 8.03 | 8.41 | 8.65 | 8.9 | 9.32 | 9.25 | 8.32 |
| 20 | 7.9 | 8.1 | 8.56 | 9.13 | 9.42 | 9.92 | 10.68 | 9.26 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.9° | 3.62 | 143.4° | 4.01 |
| 8 | 41.6° | 4.41 | 146.7° | 5.02 |
| 10 | 40.5° | 5.03 | 148.2° | 5.95 |
| 12 | 39.1° | 5.35 | 150.7° | 6.59 |
| 14 | 38.3° | 5.49 | 152° | 6.92 |
| 16 | 38° | 5.55 | 175.8° | 7.42 |
| 20 | 38° | 5.68 | 177.4° | 8.2 |
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