ONAWA
USA 12 metreSail number USA/USA6
GPH
519.5
OSN
508.1
LOA
21.269 m
Displacement
28719 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7904
Medium
1.0442
High
1.2218
Triple Offshore
Low
1.0245
Medium
1.2936
High
1.4492
Boat Specifications
Dimensions
- Length overall
- 21.269 m
- Beam
- 3.85 m
- Draft
- 2.75 m
- Displacement
- 28719 kg
- Crew weight
- 1105 kg
- Wetted surface
- 66.1 m²
Sails
- Mainsail
- 153.23 m²
- Genoa
- 102.11 m²
- Spinnaker
- 191.06 m²
- Asymmetric spinnaker
- 186.55 m²
Design
- Type
- 12 metre
- Builder
- A. Rasmussen
- Designer
- Sterling Burges
- Year built
- 1928
- Stability index
- 186.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.77 | 7.14 | 7.41 | 7.31 | 6.75 | 6.51 | 5.8 | 4.85 |
| 8 | 7.8 | 8.1 | 8.31 | 8.26 | 8.01 | 7.81 | 7.11 | 6.08 |
| 10 | 8.35 | 8.61 | 8.79 | 8.8 | 8.76 | 8.63 | 8.11 | 7.14 |
| 12 | 8.65 | 8.9 | 9.09 | 9.15 | 9.21 | 9.12 | 8.76 | 8.03 |
| 14 | 8.84 | 9.07 | 9.31 | 9.4 | 9.54 | 9.49 | 9.2 | 8.66 |
| 16 | 8.98 | 9.2 | 9.47 | 9.62 | 9.83 | 9.81 | 9.55 | 9.1 |
| 20 | 9.16 | 9.38 | 9.69 | 9.97 | 10.23 | 10.43 | 10.22 | 9.77 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 4.45 | 141° | 4.2 |
| 8 | 41.2° | 5.25 | 145.7° | 5.26 |
| 10 | 40.2° | 5.72 | 149.3° | 6.19 |
| 12 | 39.3° | 6.04 | 154.7° | 6.98 |
| 14 | 38.2° | 6.26 | 161° | 7.7 |
| 16 | 37.6° | 6.42 | 174.8° | 8.34 |
| 20 | 36.6° | 6.64 | 179.3° | 9.24 |
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