CuAl6(PO4)4(OH)8.4H2O
RSA Cape 31Sail number RSA/RSA31003OD
GPH
552.4
OSN
536.8
LOA
9.55 m
Displacement
1777 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7362
Medium
0.9702
High
1.148
Triple Offshore
Low
0.9489
Medium
1.2194
High
1.4226
Boat Specifications
Dimensions
- Length overall
- 9.55 m
- Beam
- 3.05 m
- Draft
- 2.45 m
- Displacement
- 1777 kg
- Crew weight
- 595 kg
- Wetted surface
- 20.98 m²
Sails
- Mainsail
- 37.66 m²
- Genoa
- 23.41 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 116.74 m²
Design
- Type
- Cape 31
- Builder
- Noordhoek
- Designer
- Mills
- Year built
- 2017
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.86 | 6.23 | 6.54 | 6.45 | 6.61 | 6.46 | 5.69 | 4.77 |
| 8 | 6.97 | 7.18 | 7.34 | 7.34 | 7.7 | 7.6 | 7.12 | 6.08 |
| 10 | 7.36 | 7.68 | 8.12 | 8.09 | 8.45 | 8.72 | 8.08 | 7.12 |
| 12 | 7.5 | 7.91 | 8.62 | 9.08 | 9.09 | 9.47 | 9.34 | 7.99 |
| 14 | 7.59 | 8.04 | 8.87 | 9.69 | 9.77 | 10.12 | 10.73 | 9.1 |
| 16 | 7.78 | 8.23 | 9.03 | 10.05 | 10.41 | 10.88 | 11.86 | 10.34 |
| 20 | 7.93 | 8.5 | 9.59 | 10.53 | 12.25 | 12.59 | 13.96 | 13.88 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.82 | 142.5° | 4.13 |
| 8 | 41.6° | 4.72 | 145° | 5.27 |
| 10 | 39.6° | 5.12 | 151.2° | 6.13 |
| 12 | 39° | 5.24 | 149° | 6.92 |
| 14 | 38.6° | 5.3 | 144° | 7.88 |
| 16 | 38.2° | 5.41 | 142.5° | 8.95 |
| 20 | 38.6° | 5.43 | 145° | 12.02 |
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