Storm
RSA Ocean 31Sail number RSA/RSA1967
GPH
722.5
OSN
697
LOA
9.35 m
Displacement
4665 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5373
Medium
0.7576
High
0.9111
Triple Offshore
Low
0.6984
Medium
0.9485
High
1.0972
Boat Specifications
Dimensions
- Length overall
- 9.35 m
- Beam
- 3.25 m
- Draft
- 1.49 m
- Displacement
- 4665 kg
- Crew weight
- 573 kg
- Wetted surface
- 24.01 m²
Sails
- Mainsail
- 23.67 m²
- Genoa
- 30.75 m²
- Spinnaker
- 63.08 m²
- Asymmetric spinnaker
- 54.23 m²
Design
- Type
- Ocean 31
- Builder
- Robertson & Caine
- Designer
- Lavranos
- Year built
- 1992
- Stability index
- 114.3
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.27 | 4.59 | 4.82 | 4.76 | 4.8 | 4.65 | 4.2 | 3.59 |
| 8 | 5.16 | 5.5 | 5.75 | 5.78 | 5.89 | 5.72 | 5.24 | 4.61 |
| 10 | 5.84 | 6.18 | 6.41 | 6.56 | 6.65 | 6.55 | 6.14 | 5.48 |
| 12 | 6.34 | 6.58 | 6.76 | 6.95 | 7.04 | 6.97 | 6.73 | 6.25 |
| 14 | 6.63 | 6.82 | 6.99 | 7.22 | 7.36 | 7.3 | 7.08 | 6.75 |
| 16 | 6.77 | 6.97 | 7.18 | 7.43 | 7.71 | 7.66 | 7.4 | 7.08 |
| 20 | 6.83 | 7.06 | 7.46 | 7.72 | 8.37 | 8.4 | 8.15 | 7.72 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45.6° | 2.71 | 146.9° | 3.11 |
| 8 | 43.6° | 3.34 | 150.5° | 3.99 |
| 10 | 43.2° | 3.81 | 153.2° | 4.76 |
| 12 | 43.2° | 4.21 | 155.6° | 5.46 |
| 14 | 41.8° | 4.53 | 165.8° | 6.08 |
| 16 | 41.1° | 4.65 | 177.2° | 6.59 |
| 20 | 41.1° | 4.68 | 179° | 7.22 |
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