Iechyd Da
RSA MiuraSail number RSA/RSA797
GPH
760.8
OSN
731.8
LOA
9.33 m
Displacement
4820 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5195
Medium
0.7281
High
0.8669
Triple Offshore
Low
0.6669
Medium
0.9001
High
1.031
Boat Specifications
Dimensions
- Length overall
- 9.33 m
- Beam
- 3.15 m
- Draft
- 1.77 m
- Displacement
- 4820 kg
- Crew weight
- 491 kg
- Wetted surface
- 22.79 m²
Sails
- Mainsail
- 17.94 m²
- Genoa
- 32.3 m²
- Spinnaker
- 66.05 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Miura
- Builder
- Halstead
- Designer
- Oswald Berkemayer
- Year built
- 1970
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.13 | 4.35 | 4.47 | 4.39 | 4.52 | 4.38 | 3.92 | 3.37 |
| 8 | 4.96 | 5.17 | 5.32 | 5.37 | 5.52 | 5.39 | 4.94 | 4.35 |
| 10 | 5.54 | 5.75 | 5.92 | 6.06 | 6.21 | 6.12 | 5.77 | 5.19 |
| 12 | 5.95 | 6.13 | 6.29 | 6.45 | 6.61 | 6.56 | 6.32 | 5.88 |
| 14 | 6.21 | 6.37 | 6.53 | 6.64 | 6.9 | 6.87 | 6.68 | 6.35 |
| 16 | 6.35 | 6.52 | 6.71 | 6.76 | 7.13 | 7.15 | 6.98 | 6.68 |
| 20 | 6.41 | 6.6 | 6.91 | 7.08 | 7.43 | 7.62 | 7.56 | 7.23 |
| 24 | 6.41 | 6.63 | 6.99 | 7.28 | 7.62 | 7.96 | 8.14 | 7.77 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.2° | 2.69 | 147.1° | 2.92 |
| 8 | 42.4° | 3.3 | 150.5° | 3.76 |
| 10 | 41.2° | 3.75 | 152.8° | 4.5 |
| 12 | 40.4° | 4.1 | 157.5° | 5.15 |
| 14 | 39.7° | 4.34 | 169.1° | 5.72 |
| 16 | 39.5° | 4.45 | 176.3° | 6.19 |
| 20 | 39.2° | 4.51 | 178.6° | 6.81 |
| 24 | 40° | 4.44 | 178.6° | 7.32 |
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