ROBELJO
ITA First 31.7Sail number ITA/ITA14045
GPH
674.6
OSN
652.1
LOA
9.61 m
Displacement
4006 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5918
Medium
0.8205
High
0.9523
Triple Offshore
Low
0.7648
Medium
1.0103
High
1.1374
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.95 m
- Displacement
- 4006 kg
- Crew weight
- 550 kg
- Wetted surface
- 22.42 m²
Sails
- Mainsail
- 25.67 m²
- Genoa
- 29.29 m²
- Spinnaker
- 61.73 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- First 31.7
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 1990
- Stability index
- 105.2
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.81 | 5.09 | 5.29 | 5.21 | 5.13 | 4.97 | 4.47 | 3.78 |
| 8 | 5.72 | 6.01 | 6.23 | 6.19 | 6.26 | 6.08 | 5.53 | 4.83 |
| 10 | 6.37 | 6.58 | 6.74 | 6.81 | 6.89 | 6.8 | 6.43 | 5.74 |
| 12 | 6.71 | 6.87 | 7.01 | 7.12 | 7.27 | 7.2 | 6.94 | 6.5 |
| 14 | 6.84 | 7.02 | 7.23 | 7.31 | 7.64 | 7.58 | 7.3 | 6.96 |
| 16 | 6.9 | 7.09 | 7.39 | 7.57 | 7.98 | 8 | 7.7 | 7.29 |
| 20 | 6.92 | 7.13 | 7.54 | 7.99 | 8.38 | 8.79 | 8.61 | 8.07 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 3.13 | 146° | 3.27 |
| 8 | 41.4° | 3.81 | 150.2° | 4.18 |
| 10 | 40.8° | 4.33 | 152° | 4.98 |
| 12 | 39.4° | 4.7 | 156.8° | 5.71 |
| 14 | 38.7° | 4.84 | 168.2° | 6.31 |
| 16 | 38.5° | 4.9 | 177.2° | 6.8 |
| 20 | 38.8° | 4.88 | 179° | 7.46 |
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