Chazaq
RSA Ocean 31Sail number RSA/RSA004
GPH
695.2
OSN
673.6
LOA
9.35 m
Displacement
4200 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5675
Medium
0.7869
High
0.9262
Triple Offshore
Low
0.7388
Medium
0.9806
High
1.1169
Boat Specifications
Dimensions
- Length overall
- 9.35 m
- Beam
- 3.25 m
- Draft
- 1.46 m
- Displacement
- 4200 kg
- Crew weight
- 556 kg
- Wetted surface
- 23.11 m²
Sails
- Mainsail
- 23.8 m²
- Genoa
- 30.19 m²
- Spinnaker
- 63.12 m²
- Asymmetric spinnaker
- 68.89 m²
Design
- Type
- Ocean 31
- Builder
- Robertson and Cain
- Designer
- Lavranos
- Year built
- 1992
- Stability index
- 114.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.48 | 4.81 | 5.06 | 5.05 | 5.15 | 5 | 4.55 | 3.85 |
| 8 | 5.37 | 5.72 | 6 | 6.12 | 6.26 | 6.1 | 5.6 | 4.85 |
| 10 | 6.05 | 6.35 | 6.55 | 6.75 | 6.85 | 6.78 | 6.47 | 5.76 |
| 12 | 6.48 | 6.69 | 6.85 | 7.09 | 7.22 | 7.16 | 6.93 | 6.49 |
| 14 | 6.72 | 6.9 | 7.08 | 7.31 | 7.6 | 7.56 | 7.28 | 6.92 |
| 16 | 6.82 | 7.03 | 7.28 | 7.44 | 7.97 | 7.98 | 7.67 | 7.24 |
| 20 | 6.85 | 7.09 | 7.53 | 7.87 | 8.5 | 8.82 | 8.51 | 7.97 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45.3° | 2.86 | 146° | 3.33 |
| 8 | 43.6° | 3.48 | 147.1° | 4.2 |
| 10 | 43.2° | 3.96 | 150.2° | 4.99 |
| 12 | 42.6° | 4.36 | 156.8° | 5.7 |
| 14 | 41.2° | 4.62 | 168.5° | 6.28 |
| 16 | 40.6° | 4.71 | 177.5° | 6.75 |
| 20 | 41.1° | 4.69 | 178.4° | 7.39 |
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