Jasper
RSA MiuraSail number RSA/RSA552
GPH
756.1
OSN
728.7
LOA
9.33 m
Displacement
4800 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5262
Medium
0.7317
High
0.8565
Triple Offshore
Low
0.676
Medium
0.9045
High
1.0239
Boat Specifications
Dimensions
- Length overall
- 9.33 m
- Beam
- 3.15 m
- Draft
- 1.78 m
- Displacement
- 4800 kg
- Crew weight
- 320 kg
- Wetted surface
- 22.15 m²
Sails
- Mainsail
- 18.66 m²
- Genoa
- 33.21 m²
- Spinnaker
- 74.76 m²
- Asymmetric spinnaker
- 63.31 m²
Design
- Type
- Miura
- Builder
- Halsted
- Designer
- Berckmeyer
- Year built
- 1978
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.18 | 4.4 | 4.53 | 4.47 | 4.63 | 4.47 | 3.97 | 3.42 |
| 8 | 4.97 | 5.19 | 5.34 | 5.42 | 5.62 | 5.52 | 5.04 | 4.39 |
| 10 | 5.54 | 5.75 | 5.93 | 6.08 | 6.28 | 6.22 | 5.91 | 5.3 |
| 12 | 5.92 | 6.11 | 6.29 | 6.44 | 6.65 | 6.64 | 6.44 | 6.01 |
| 14 | 6.14 | 6.33 | 6.52 | 6.64 | 6.9 | 6.94 | 6.79 | 6.46 |
| 16 | 6.25 | 6.45 | 6.67 | 6.77 | 7.12 | 7.2 | 7.1 | 6.78 |
| 20 | 6.31 | 6.53 | 6.84 | 7.05 | 7.44 | 7.65 | 7.69 | 7.36 |
| 24 | 6.3 | 6.55 | 6.91 | 7.22 | 7.64 | 8.02 | 8.28 | 7.95 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44° | 2.73 | 147.1° | 2.96 |
| 8 | 42.1° | 3.33 | 150.5° | 3.81 |
| 10 | 40.8° | 3.76 | 150.7° | 4.59 |
| 12 | 40.4° | 4.06 | 157° | 5.27 |
| 14 | 40.6° | 4.23 | 167.8° | 5.82 |
| 16 | 40.4° | 4.32 | 176.3° | 6.28 |
| 20 | 40.3° | 4.35 | 178.3° | 6.9 |
| 24 | 41° | 4.29 | 178.3° | 7.43 |
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