KNAB HORN 2.0
GER J-39 MOD.Sail number GER/GER6950
GPH
586.4
OSN
570.3
LOA
12.012 m
Displacement
6460 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7194
Medium
0.9417
High
1.0531
Triple Offshore
Low
0.9169
Medium
1.1453
High
1.2553
Boat Specifications
Dimensions
- Length overall
- 12.012 m
- Beam
- 3.77 m
- Draft
- 2.2 m
- Displacement
- 6460 kg
- Crew weight
- 650 kg
- Wetted surface
- 29.25 m²
Sails
- Mainsail
- 46.62 m²
- Genoa
- 41.16 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 140.57 m²
Design
- Type
- J-39 MOD.
- Builder
- J-BOATS
- Designer
- JOHNSTONE
- Year built
- 1991
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.77 | 6.04 | 6.22 | 6.09 | 6.17 | 6.04 | 5.45 | 4.62 |
| 8 | 6.72 | 6.92 | 7.05 | 7.04 | 7.22 | 7.15 | 6.7 | 5.81 |
| 10 | 7.18 | 7.34 | 7.47 | 7.47 | 7.71 | 7.71 | 7.46 | 6.78 |
| 12 | 7.39 | 7.55 | 7.72 | 7.78 | 8.03 | 8.12 | 7.94 | 7.41 |
| 14 | 7.49 | 7.66 | 7.89 | 8.02 | 8.26 | 8.47 | 8.38 | 7.77 |
| 16 | 7.56 | 7.74 | 8.01 | 8.21 | 8.47 | 8.79 | 8.84 | 8.08 |
| 20 | 7.65 | 7.85 | 8.19 | 8.51 | 8.84 | 9.31 | 9.94 | 8.74 |
| 24 | 7.68 | 7.89 | 8.29 | 8.73 | 9.19 | 9.85 | 11.78 | 10.54 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.3° | 3.82 | 143.8° | 4 |
| 8 | 40.2° | 4.61 | 147.3° | 5.03 |
| 10 | 38.2° | 5.11 | 149.5° | 5.87 |
| 12 | 37° | 5.33 | 150.7° | 6.42 |
| 14 | 36.3° | 5.46 | 151.2° | 6.73 |
| 16 | 36.1° | 5.54 | 174.1° | 7.2 |
| 20 | 35.9° | 5.63 | 176.2° | 7.94 |
| 24 | 36.8° | 5.6 | 140.5° | 9.13 |
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