Chen
RSA MiuraSail number RSA/SA893
GPH
725.8
OSN
703.9
LOA
9.33 m
Displacement
4104 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6186
Medium
0.8496
High
1.0107
Triple Offshore
Low
0.7994
Medium
1.0533
High
1.2055
Boat Specifications
Dimensions
- Length overall
- 9.33 m
- Beam
- 3.15 m
- Draft
- 1.72 m
- Displacement
- 4104 kg
- Crew weight
- 520 kg
- Wetted surface
- 21.65 m²
Sails
- Mainsail
- 19.51 m²
- Genoa
- 31.51 m²
- Spinnaker
- 66.68 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Miura
- Builder
- Halstead
- Designer
- Berckermeyer
- Year built
- 1970
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.37 | 4.65 | 4.9 | 4.89 | 4.82 | 4.7 | 4.27 | 3.66 |
| 8 | 5.18 | 5.49 | 5.78 | 5.77 | 5.86 | 5.73 | 5.24 | 4.62 |
| 10 | 5.83 | 6.1 | 6.29 | 6.38 | 6.45 | 6.38 | 6.09 | 5.46 |
| 12 | 6.22 | 6.41 | 6.57 | 6.72 | 6.79 | 6.73 | 6.53 | 6.16 |
| 14 | 6.44 | 6.62 | 6.79 | 6.9 | 7.13 | 7.05 | 6.83 | 6.54 |
| 16 | 6.57 | 6.77 | 7 | 7.04 | 7.46 | 7.4 | 7.15 | 6.82 |
| 20 | 6.65 | 6.89 | 7.31 | 7.48 | 7.78 | 8.02 | 7.81 | 7.43 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.2° | 2.83 | 148° | 3.17 |
| 8 | 42.6° | 3.4 | 151.8° | 4.01 |
| 10 | 42.9° | 3.83 | 152.5° | 4.74 |
| 12 | 42.7° | 4.19 | 158.9° | 5.43 |
| 14 | 41.3° | 4.45 | 180° | 6.03 |
| 16 | 40.3° | 4.59 | 180° | 6.44 |
| 20 | 39.5° | 4.69 | 180° | 7 |
Loading polar chart…