CuAl6(PO4)4(OH)8.4H2O
RSA Cape 31Sail number RSA/RSA31003
GPH
554.1
OSN
539.3
LOA
9.56 m
Displacement
1713 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.8084
Medium
1.0804
High
1.288
Triple Offshore
Low
1.0523
Medium
1.3724
High
1.6173
Boat Specifications
Dimensions
- Length overall
- 9.56 m
- Beam
- 3.05 m
- Draft
- 2.44 m
- Displacement
- 1713 kg
- Crew weight
- 595 kg
- Wetted surface
- 20.8 m²
Sails
- Mainsail
- 37.5 m²
- Genoa
- 23.22 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 116.47 m²
Design
- Type
- Cape 31
- Builder
- Noordhoek Sailboat
- Designer
- Mark Mills
- Year built
- 2017
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.69 | 6.11 | 6.5 | 6.52 | 6.66 | 6.48 | 5.67 | 4.73 |
| 8 | 6.88 | 7.16 | 7.38 | 7.41 | 7.77 | 7.64 | 7.11 | 6.04 |
| 10 | 7.35 | 7.72 | 8.28 | 8.23 | 8.53 | 8.81 | 8.08 | 7.05 |
| 12 | 7.54 | 8.01 | 8.82 | 9.42 | 9.26 | 9.54 | 9.3 | 7.95 |
| 14 | 7.68 | 8.19 | 9.12 | 10.08 | 9.99 | 10.24 | 10.77 | 9.03 |
| 16 | 7.87 | 8.4 | 9.32 | 10.47 | 10.73 | 11.1 | 12.07 | 10.18 |
| 20 | 8.08 | 8.73 | 9.96 | 11.05 | 12.75 | 12.89 | 13.8 | 13.95 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.2° | 3.67 | 141.9° | 4.1 |
| 8 | 43.3° | 4.55 | 144.4° | 5.23 |
| 10 | 41° | 5.03 | 149.6° | 6.11 |
| 12 | 40° | 5.2 | 148.8° | 6.88 |
| 14 | 39.4° | 5.28 | 144.6° | 7.82 |
| 16 | 39° | 5.4 | 137.2° | 8.82 |
| 20 | 39° | 5.45 | 145.2° | 12.08 |
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