BLACKHAWK
USA J-35Sail number USA/USA32478
GPH
606.6
OSN
590.4
LOA
10.79 m
Displacement
4300 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6827
Medium
0.9118
High
1.0398
Triple Offshore
Low
0.8776
Medium
1.1092
High
1.2376
Boat Specifications
Dimensions
- Length overall
- 10.79 m
- Beam
- 3.65 m
- Draft
- 2.1 m
- Displacement
- 4300 kg
- Crew weight
- 771 kg
- Wetted surface
- 24.41 m²
Sails
- Mainsail
- 33.06 m²
- Genoa
- 52.56 m²
- Spinnaker
- 95.77 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- J-35
- Builder
- TPI
- Designer
- JOHNSTONE
- Year built
- 1983
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.68 | 6.01 | 6.26 | 6.18 | 5.68 | 5.54 | 5.04 | 4.25 |
| 8 | 6.64 | 6.83 | 6.96 | 6.94 | 6.8 | 6.69 | 6.21 | 5.34 |
| 10 | 7.04 | 7.19 | 7.32 | 7.32 | 7.34 | 7.27 | 6.98 | 6.31 |
| 12 | 7.21 | 7.39 | 7.61 | 7.65 | 7.79 | 7.74 | 7.43 | 6.99 |
| 14 | 7.3 | 7.51 | 7.83 | 7.98 | 8.2 | 8.23 | 7.89 | 7.41 |
| 16 | 7.36 | 7.58 | 7.97 | 8.26 | 8.49 | 8.69 | 8.39 | 7.83 |
| 20 | 7.4 | 7.65 | 8.12 | 8.59 | 8.96 | 9.46 | 9.57 | 8.76 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.75 | 145° | 3.68 |
| 8 | 41.2° | 4.5 | 149° | 4.63 |
| 10 | 39° | 5 | 151° | 5.47 |
| 12 | 37.3° | 5.22 | 158° | 6.18 |
| 14 | 36.4° | 5.34 | 180° | 6.77 |
| 16 | 36° | 5.4 | 180° | 7.22 |
| 20 | 35.6° | 5.46 | 180° | 8.02 |
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