Jam Session
NED J-105Sail number NED/NED6630
GPH
624.2
OSN
602.6
LOA
10.57 m
Displacement
4498 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6467
Medium
0.8848
High
1.0216
Triple Offshore
Low
0.8313
Medium
1.0888
High
1.2333
Boat Specifications
Dimensions
- Length overall
- 10.57 m
- Beam
- 3.34 m
- Draft
- 2.04 m
- Displacement
- 4498 kg
- Crew weight
- 660 kg
- Wetted surface
- 25.72 m²
Sails
- Mainsail
- 34.19 m²
- Genoa
- 24.35 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 88.37 m²
Design
- Type
- J-105
- Builder
- J Boats inc.
- Designer
- R. Johnstone
- Year built
- 1992
- Stability index
- 116.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.08 | 5.34 | 5.5 | 5.65 | 5.7 | 5.54 | 4.99 | 4.23 |
| 8 | 6.08 | 6.33 | 6.47 | 6.74 | 6.84 | 6.69 | 6.19 | 5.37 |
| 10 | 6.73 | 6.91 | 7.04 | 7.31 | 7.45 | 7.36 | 7.02 | 6.32 |
| 12 | 7.11 | 7.25 | 7.39 | 7.65 | 7.91 | 7.86 | 7.54 | 6.97 |
| 14 | 7.32 | 7.49 | 7.67 | 7.86 | 8.32 | 8.35 | 8.03 | 7.37 |
| 16 | 7.45 | 7.65 | 7.91 | 8.03 | 8.69 | 8.83 | 8.54 | 7.7 |
| 20 | 7.58 | 7.83 | 8.24 | 8.51 | 9.24 | 9.89 | 9.77 | 8.42 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.34 | 143.9° | 3.66 |
| 8 | 41.2° | 4.11 | 147.8° | 4.65 |
| 10 | 39.4° | 4.69 | 148.7° | 5.47 |
| 12 | 37.5° | 5.11 | 149.6° | 6.04 |
| 14 | 36.3° | 5.34 | 150.2° | 6.38 |
| 16 | 35.8° | 5.45 | 173.6° | 6.86 |
| 20 | 35.7° | 5.55 | 176.6° | 7.63 |
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