KNAB HORN 2.0
GER J-39 MOD.Sail number GER/GER6950
GPH
591.5
OSN
575.9
LOA
12.012 m
Displacement
6460 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7057
Medium
0.9295
High
1.0399
Triple Offshore
Low
0.9041
Medium
1.138
High
1.2515
Boat Specifications
Dimensions
- Length overall
- 12.012 m
- Beam
- 3.77 m
- Draft
- 2.2 m
- Displacement
- 6460 kg
- Crew weight
- 500 kg
- Wetted surface
- 28.85 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
- Stability index
- 115.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.57 | 5.87 | 6.11 | 6.04 | 6.15 | 6.02 | 5.45 | 4.64 |
| 8 | 6.61 | 6.86 | 7.04 | 7.11 | 7.26 | 7.18 | 6.73 | 5.8 |
| 10 | 7.15 | 7.32 | 7.46 | 7.48 | 7.74 | 7.72 | 7.48 | 6.82 |
| 12 | 7.35 | 7.53 | 7.72 | 7.78 | 8.06 | 8.17 | 7.94 | 7.44 |
| 14 | 7.44 | 7.64 | 7.92 | 8.06 | 8.31 | 8.59 | 8.45 | 7.78 |
| 16 | 7.5 | 7.71 | 8.06 | 8.31 | 8.54 | 8.88 | 8.98 | 8.11 |
| 20 | 7.62 | 7.81 | 8.2 | 8.69 | 8.94 | 9.4 | 10.2 | 8.88 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.68 | 144.3° | 4.02 |
| 8 | 41.2° | 4.44 | 147.3° | 5.02 |
| 10 | 40° | 4.97 | 149.3° | 5.9 |
| 12 | 38.4° | 5.21 | 151.1° | 6.45 |
| 14 | 37.8° | 5.32 | 152.3° | 6.75 |
| 16 | 38.1° | 5.38 | 174.8° | 7.24 |
| 20 | 37.2° | 5.52 | 175.7° | 7.96 |
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