Metric 4T
RSA Class 40 OCD 40Sail number RSA/RSA4654
GPH
500.4
OSN
491.1
LOA
12.18 m
Displacement
4866 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.8176
Medium
1.0666
High
1.243
Triple Offshore
Low
1.0666
Medium
1.3338
High
1.5415
Boat Specifications
Dimensions
- Length overall
- 12.18 m
- Beam
- 4.15 m
- Draft
- 2.96 m
- Displacement
- 4866 kg
- Crew weight
- 340 kg
- Wetted surface
- 33.89 m²
Sails
- Mainsail
- 75.14 m²
- Genoa
- 41.93 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 133.68 m²
Design
- Type
- Class 40 OCD 40
- Builder
- Jazz Marine
- Designer
- Owen Clarke Design
- Year built
- 2007
- Stability index
- 113.2
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.94 | 7.37 | 7.79 | 7.93 | 7.59 | 7.15 | 6.04 | 5.05 |
| 8 | 7.74 | 8.03 | 8.42 | 8.62 | 8.48 | 8.17 | 7.51 | 6.43 |
| 10 | 8.18 | 8.47 | 8.88 | 9.27 | 9.33 | 8.97 | 8.43 | 7.55 |
| 12 | 8.43 | 8.78 | 9.3 | 9.77 | 10.08 | 9.86 | 9.34 | 8.37 |
| 14 | 8.62 | 9.01 | 9.64 | 10.16 | 10.95 | 10.81 | 10.44 | 9.16 |
| 16 | 8.77 | 9.19 | 9.91 | 10.61 | 11.64 | 11.7 | 11.67 | 10.15 |
| 20 | 8.94 | 9.42 | 10.3 | 11.32 | 12.82 | 13.6 | 14.11 | 12.61 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 4.55 | 141.7° | 4.37 |
| 8 | 39.4° | 5.34 | 144.8° | 5.57 |
| 10 | 37.5° | 5.78 | 150.1° | 6.54 |
| 12 | 36.6° | 6.02 | 151.4° | 7.26 |
| 14 | 36° | 6.16 | 149.2° | 7.93 |
| 16 | 35.8° | 6.26 | 146.4° | 8.79 |
| 20 | 35.7° | 6.34 | 144.4° | 10.92 |
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