SITELLA
USA Cape 31Sail number USA/USA4
GPH
550.7
OSN
534.1
LOA
9.573 m
Displacement
1821 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7418
Medium
0.9788
High
1.1545
Triple Offshore
Low
0.9505
Medium
1.2238
High
1.4256
Boat Specifications
Dimensions
- Length overall
- 9.573 m
- Beam
- 3.05 m
- Draft
- 2.44 m
- Displacement
- 1821 kg
- Crew weight
- 595 kg
- Wetted surface
- 20.53 m²
Sails
- Mainsail
- 37.8 m²
- Genoa
- 24.53 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 119.1 m²
Design
- Type
- Cape 31
- Builder
- Noordhoek
- Designer
- Mark Mills
- Year built
- 2016
- Stability index
- 113.3
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.96 | 6.27 | 6.49 | 6.35 | 6.47 | 6.34 | 5.64 | 4.74 |
| 8 | 6.98 | 7.2 | 7.35 | 7.29 | 7.6 | 7.54 | 7.08 | 6.04 |
| 10 | 7.42 | 7.75 | 8.1 | 8.04 | 8.38 | 8.59 | 8.08 | 7.08 |
| 12 | 7.64 | 8.04 | 8.63 | 8.9 | 8.96 | 9.4 | 9.27 | 8.04 |
| 14 | 7.79 | 8.23 | 8.94 | 9.59 | 9.51 | 10.09 | 10.58 | 9.1 |
| 16 | 7.9 | 8.37 | 9.17 | 10.01 | 10.05 | 10.76 | 11.8 | 10.32 |
| 20 | 8.02 | 8.53 | 9.51 | 10.63 | 11.94 | 12.04 | 13.65 | 13.51 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 3.93 | 142.6° | 4.1 |
| 8 | 40.2° | 4.77 | 145.6° | 5.23 |
| 10 | 38.8° | 5.17 | 148.7° | 6.13 |
| 12 | 38.2° | 5.33 | 149.2° | 6.97 |
| 14 | 38.1° | 5.42 | 146° | 7.88 |
| 16 | 38° | 5.47 | 144.7° | 8.93 |
| 20 | 38.2° | 5.5 | 145.1° | 11.7 |
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