Ropak
RUS 1/2 T IORSail number RUS/RUS41
GPH
731.1
OSN
715.2
LOA
9.19 m
Displacement
3602 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.571
Medium
0.7477
High
0.8246
Triple Offshore
Low
0.7334
Medium
0.9217
High
0.9938
Boat Specifications
Dimensions
- Length overall
- 9.19 m
- Beam
- 2.98 m
- Draft
- 1.67 m
- Displacement
- 3602 kg
- Crew weight
- 454 kg
- Wetted surface
- 18.43 m²
Sails
- Mainsail
- 22.97 m²
- Genoa
- 27.16 m²
- Spinnaker
- 56.17 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- 1/2 T IOR
- Builder
- y/c Sever
- Year built
- 1986
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.6 | 4.85 | 5.03 | 4.97 | 4.95 | 4.8 | 4.32 | 3.69 |
| 8 | 5.39 | 5.64 | 5.83 | 5.83 | 5.94 | 5.81 | 5.27 | 4.62 |
| 10 | 5.83 | 6.04 | 6.2 | 6.24 | 6.39 | 6.34 | 6.08 | 5.49 |
| 12 | 5.96 | 6.17 | 6.38 | 6.47 | 6.68 | 6.66 | 6.46 | 6.14 |
| 14 | 5.99 | 6.21 | 6.47 | 6.66 | 6.88 | 6.96 | 6.77 | 6.47 |
| 16 | 5.99 | 6.22 | 6.51 | 6.79 | 7.02 | 7.22 | 7.1 | 6.76 |
| 20 | 5.99 | 6.24 | 6.52 | 6.89 | 7.19 | 7.5 | 7.7 | 7.38 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 3.05 | 149° | 3.2 |
| 8 | 40.5° | 3.61 | 153° | 4.01 |
| 10 | 41.4° | 3.93 | 151° | 4.76 |
| 12 | 41.6° | 4.03 | 164° | 5.47 |
| 14 | 42° | 4.04 | 180° | 6.04 |
| 16 | 42.8° | 4 | 180° | 6.4 |
| 20 | 43.9° | 3.95 | 180° | 6.97 |
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