ORBALLO UNO
ESP FIRST 31.7Sail number ESP/ESP5561
GPH
674.2
OSN
651.7
LOA
9.61 m
Displacement
3754 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5899
Medium
0.8191
High
0.9546
Triple Offshore
Low
0.7634
Medium
1.0114
High
1.1444
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.93 m
- Displacement
- 3754 kg
- Crew weight
- 525 kg
- Wetted surface
- 21.82 m²
Sails
- Mainsail
- 25.13 m²
- Genoa
- 27.27 m²
- Spinnaker
- 59.4 m²
- Asymmetric spinnaker
- 59.93 m²
Design
- Type
- FIRST 31.7
- Builder
- BENETEAU
- Designer
- FINOT
- Year built
- 1998
- Stability index
- 106.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.76 | 5.05 | 5.26 | 5.18 | 5.18 | 5 | 4.49 | 3.81 |
| 8 | 5.69 | 5.98 | 6.21 | 6.24 | 6.31 | 6.12 | 5.58 | 4.85 |
| 10 | 6.35 | 6.56 | 6.73 | 6.86 | 6.93 | 6.83 | 6.47 | 5.74 |
| 12 | 6.7 | 6.87 | 7.02 | 7.2 | 7.32 | 7.24 | 6.98 | 6.51 |
| 14 | 6.86 | 7.04 | 7.24 | 7.38 | 7.73 | 7.66 | 7.35 | 6.97 |
| 16 | 6.92 | 7.12 | 7.43 | 7.6 | 8.12 | 8.12 | 7.78 | 7.32 |
| 20 | 6.94 | 7.16 | 7.59 | 8.06 | 8.62 | 9.08 | 8.75 | 8.13 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.6° | 3.09 | 145.2° | 3.3 |
| 8 | 42.3° | 3.77 | 147.1° | 4.2 |
| 10 | 41.2° | 4.3 | 152° | 4.98 |
| 12 | 39.6° | 4.69 | 156.8° | 5.71 |
| 14 | 38.7° | 4.85 | 168.2° | 6.32 |
| 16 | 38.2° | 4.91 | 177.2° | 6.81 |
| 20 | 38.8° | 4.89 | 178.1° | 7.5 |
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