Jasper
RSA MiuraSail number RSA/SA552
GPH
746.7
OSN
721.6
LOA
9.33 m
Displacement
4800 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.595
Medium
0.8288
High
0.9827
Triple Offshore
Low
0.7684
Medium
1.0296
High
1.1734
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
- 22.52 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 | 4.19 | 4.44 | 4.63 | 4.58 | 4.72 | 4.57 | 4.08 | 3.51 |
| 8 | 4.96 | 5.22 | 5.45 | 5.53 | 5.75 | 5.63 | 5.13 | 4.46 |
| 10 | 5.59 | 5.87 | 6.08 | 6.25 | 6.4 | 6.34 | 6.05 | 5.36 |
| 12 | 6.05 | 6.25 | 6.41 | 6.59 | 6.74 | 6.71 | 6.51 | 6.11 |
| 14 | 6.29 | 6.46 | 6.62 | 6.74 | 7.03 | 7.02 | 6.82 | 6.52 |
| 16 | 6.39 | 6.58 | 6.78 | 6.85 | 7.24 | 7.33 | 7.14 | 6.8 |
| 20 | 6.44 | 6.64 | 6.96 | 7.19 | 7.53 | 7.76 | 7.76 | 7.38 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.3° | 2.71 | 147.6° | 3.04 |
| 8 | 42.1° | 3.29 | 151.3° | 3.86 |
| 10 | 41.6° | 3.72 | 149.3° | 4.65 |
| 12 | 42.1° | 4.08 | 156.2° | 5.35 |
| 14 | 41.5° | 4.31 | 174.7° | 5.94 |
| 16 | 40.8° | 4.42 | 179.9° | 6.39 |
| 20 | 40.4° | 4.46 | 180° | 6.95 |
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