Chen
RSA MiuraSail number RSA/RSA893
GPH
729
OSN
703.9
LOA
9.33 m
Displacement
4104 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5559
Medium
0.7617
High
0.8843
Triple Offshore
Low
0.7116
Medium
0.9328
High
1.0479
Boat Specifications
Dimensions
- Length overall
- 9.33 m
- Beam
- 3.15 m
- Draft
- 1.72 m
- Displacement
- 4104 kg
- Crew weight
- 476 kg
- Wetted surface
- 21.51 m²
Sails
- Mainsail
- 19.61 m²
- Genoa
- 31.51 m²
- Spinnaker
- 66.68 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Miura
- Builder
- Halstead
- Designer
- Berckermeyer
- Year built
- 1970
- Stability index
- 108.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.46 | 4.68 | 4.81 | 4.71 | 4.78 | 4.65 | 4.2 | 3.59 |
| 8 | 5.27 | 5.48 | 5.63 | 5.61 | 5.77 | 5.65 | 5.2 | 4.58 |
| 10 | 5.8 | 5.98 | 6.12 | 6.21 | 6.36 | 6.3 | 5.99 | 5.43 |
| 12 | 6.12 | 6.28 | 6.42 | 6.53 | 6.72 | 6.69 | 6.47 | 6.09 |
| 14 | 6.31 | 6.46 | 6.63 | 6.68 | 7 | 7 | 6.82 | 6.5 |
| 16 | 6.39 | 6.57 | 6.79 | 6.88 | 7.22 | 7.29 | 7.14 | 6.82 |
| 20 | 6.45 | 6.65 | 6.96 | 7.18 | 7.51 | 7.77 | 7.77 | 7.41 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 2.92 | 147.5° | 3.11 |
| 8 | 41.8° | 3.53 | 151.1° | 3.97 |
| 10 | 40.5° | 3.97 | 153.2° | 4.72 |
| 12 | 39.4° | 4.28 | 159.5° | 5.37 |
| 14 | 39.4° | 4.44 | 173° | 5.92 |
| 16 | 38.8° | 4.51 | 177.2° | 6.36 |
| 20 | 38.8° | 4.55 | 179° | 6.96 |
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