Iechyd Da
RSA MiuraSail number RSA/RSA797
GPH
758.1
OSN
728.6
LOA
9.33 m
Displacement
4820 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5201
Medium
0.7307
High
0.883
Triple Offshore
Low
0.6673
Medium
0.9028
High
1.0462
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
- 22.7 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
- Stability index
- 126.2
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.13 | 4.35 | 4.47 | 4.38 | 4.52 | 4.38 | 3.92 | 3.38 |
| 8 | 4.96 | 5.18 | 5.32 | 5.37 | 5.52 | 5.39 | 4.94 | 4.36 |
| 10 | 5.55 | 5.76 | 5.92 | 6.08 | 6.21 | 6.13 | 5.77 | 5.2 |
| 12 | 5.97 | 6.15 | 6.3 | 6.49 | 6.62 | 6.57 | 6.33 | 5.89 |
| 14 | 6.25 | 6.4 | 6.55 | 6.74 | 6.92 | 6.88 | 6.69 | 6.36 |
| 16 | 6.43 | 6.58 | 6.74 | 6.9 | 7.18 | 7.17 | 6.99 | 6.69 |
| 20 | 6.59 | 6.77 | 7.03 | 7.12 | 7.61 | 7.7 | 7.57 | 7.24 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.1° | 2.69 | 147.8° | 2.93 |
| 8 | 42.3° | 3.3 | 151.1° | 3.78 |
| 10 | 41.4° | 3.75 | 153.3° | 4.52 |
| 12 | 40.6° | 4.11 | 158.6° | 5.17 |
| 14 | 39.4° | 4.4 | 169.4° | 5.74 |
| 16 | 38.8° | 4.58 | 176.6° | 6.21 |
| 20 | 38.4° | 4.7 | 179° | 6.82 |
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