CuAl6(PO4)4(OH)8.4H2O
RSA Cape 31Sail number RSA/RSA31003
GPH
550.2
OSN
533.6
LOA
9.573 m
Displacement
1807 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7432
Medium
0.9808
High
1.1622
Triple Offshore
Low
0.9517
Medium
1.2236
High
1.4312
Boat Specifications
Dimensions
- Length overall
- 9.573 m
- Beam
- 3.05 m
- Draft
- 2.44 m
- Displacement
- 1807 kg
- Crew weight
- 595 kg
- Wetted surface
- 20.61 m²
Sails
- Mainsail
- 37.81 m²
- Genoa
- 23.49 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 115.74 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 | 6 | 6.3 | 6.5 | 6.35 | 6.46 | 6.33 | 5.61 | 4.71 |
| 8 | 7 | 7.21 | 7.35 | 7.28 | 7.58 | 7.52 | 7.05 | 6 |
| 10 | 7.44 | 7.75 | 8.07 | 8.01 | 8.37 | 8.53 | 8.03 | 7.05 |
| 12 | 7.67 | 8.04 | 8.61 | 8.83 | 8.93 | 9.36 | 9.17 | 7.99 |
| 14 | 7.84 | 8.25 | 8.92 | 9.52 | 9.47 | 10.03 | 10.44 | 8.98 |
| 16 | 7.98 | 8.42 | 9.19 | 9.97 | 9.99 | 10.69 | 11.68 | 10.17 |
| 20 | 8.16 | 8.65 | 9.57 | 10.68 | 11.8 | 11.95 | 13.55 | 13.3 |
| 24 | 8.13 | 8.68 | 9.76 | 11.17 | 13.05 | 13.46 | 15.47 | 16.75 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.5° | 3.97 | 142.3° | 4.08 |
| 8 | 40° | 4.81 | 145.4° | 5.2 |
| 10 | 38.5° | 5.2 | 148.8° | 6.1 |
| 12 | 37.8° | 5.38 | 149.3° | 6.92 |
| 14 | 37.5° | 5.48 | 145.8° | 7.78 |
| 16 | 37.3° | 5.56 | 144.9° | 8.81 |
| 20 | 37.4° | 5.64 | 144.7° | 11.52 |
| 24 | 38.3° | 5.56 | 149.3° | 14.51 |
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