CuAl6(PO4)4(OH)8.4H2O
RSA Cape 31Sail number RSA/RSA31003OD
GPH
548.5
OSN
532.2
LOA
9.573 m
Displacement
1807 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7472
Medium
0.9825
High
1.1585
Triple Offshore
Low
0.9566
Medium
1.2272
High
1.4295
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
- 20.45 m²
Sails
- Mainsail
- 37.82 m²
- Genoa
- 23.41 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 116.74 m²
Design
- Type
- Cape 31
- Builder
- Noordhoek
- Designer
- Mills
- Year built
- 2017
- Stability index
- 114
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.04 | 6.34 | 6.54 | 6.39 | 6.49 | 6.36 | 5.65 | 4.74 |
| 8 | 7.02 | 7.23 | 7.37 | 7.31 | 7.61 | 7.55 | 7.09 | 6.04 |
| 10 | 7.45 | 7.78 | 8.12 | 8.04 | 8.4 | 8.59 | 8.08 | 7.08 |
| 12 | 7.68 | 8.07 | 8.65 | 8.9 | 8.98 | 9.41 | 9.23 | 8.03 |
| 14 | 7.83 | 8.26 | 8.96 | 9.6 | 9.53 | 10.09 | 10.53 | 9.06 |
| 16 | 7.93 | 8.39 | 9.2 | 10.03 | 10.05 | 10.76 | 11.79 | 10.26 |
| 20 | 8.05 | 8.56 | 9.53 | 10.65 | 11.94 | 12.04 | 13.66 | 13.5 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.99 | 142.6° | 4.11 |
| 8 | 40° | 4.82 | 145.7° | 5.23 |
| 10 | 38.7° | 5.2 | 148.8° | 6.13 |
| 12 | 37.8° | 5.37 | 149.2° | 6.96 |
| 14 | 37.6° | 5.46 | 145.8° | 7.85 |
| 16 | 37.6° | 5.51 | 145.6° | 8.88 |
| 20 | 38.1° | 5.54 | 145.1° | 11.69 |
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