Double Down
USA Henderson 30Sail number USA/USA121
GPH
562.8
OSN
551.7
LOA
9.388 m
Displacement
1741 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7572
Medium
0.9521
High
1.1181
Triple Offshore
Low
0.9669
Medium
1.1767
High
1.3445
Boat Specifications
Dimensions
- Length overall
- 9.388 m
- Beam
- 2.99 m
- Draft
- 2.12 m
- Displacement
- 1741 kg
- Crew weight
- 400 kg
- Wetted surface
- 15.96 m²
Sails
- Mainsail
- 34.91 m²
- Genoa
- 27.32 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 106.42 m²
Design
- Type
- Henderson 30
- Builder
- SOCA
- Designer
- Glen Henderson
- Year built
- 1997
- Stability index
- 111.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.19 | 6.49 | 6.67 | 6.8 | 6.68 | 6.44 | 5.83 | 4.91 |
| 8 | 6.78 | 7 | 7.26 | 7.4 | 7.46 | 7.36 | 7.02 | 6.19 |
| 10 | 6.98 | 7.22 | 7.64 | 7.92 | 8.27 | 8.07 | 7.91 | 7.04 |
| 12 | 7.09 | 7.37 | 7.87 | 8.34 | 8.85 | 9.01 | 8.96 | 7.9 |
| 14 | 7.22 | 7.48 | 8.02 | 8.62 | 9.35 | 9.83 | 9.97 | 8.86 |
| 16 | 7.36 | 7.7 | 8.14 | 8.82 | 9.85 | 10.48 | 10.77 | 10.14 |
| 20 | 7.39 | 7.79 | 8.52 | 9.13 | 10.56 | 11.64 | 12.97 | 13.49 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 4.07 | 143.3° | 4.25 |
| 8 | 39.6° | 4.69 | 147.3° | 5.36 |
| 10 | 38.4° | 4.94 | 152.3° | 6.11 |
| 12 | 37.5° | 5.08 | 149.8° | 6.84 |
| 14 | 36.4° | 5.23 | 146° | 7.67 |
| 16 | 36.6° | 5.27 | 143.8° | 8.78 |
| 20 | 37.5° | 5.22 | 148.2° | 11.68 |
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