ORBALLO UNO
ESP FIRST 31.7Sail number ESP/ESP5561
GPH
665.4
OSN
644.8
LOA
9.61 m
Displacement
3664 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6123
Medium
0.8252
High
0.9315
Triple Offshore
Low
0.7871
Medium
1.0201
High
1.1314
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.92 m
- Displacement
- 3664 kg
- Crew weight
- 470 kg
- Wetted surface
- 21.69 m²
Sails
- Mainsail
- 25.04 m²
- Genoa
- 26.99 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 74.53 m²
Design
- Type
- FIRST 31.7
- Builder
- BENETEAU
- Designer
- FINOT
- Year built
- 1998
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.9 | 5.15 | 5.3 | 5.27 | 5.36 | 5.19 | 4.65 | 3.94 |
| 8 | 5.8 | 6.04 | 6.2 | 6.28 | 6.44 | 6.31 | 5.8 | 5.02 |
| 10 | 6.38 | 6.56 | 6.71 | 6.84 | 7.03 | 6.96 | 6.64 | 5.92 |
| 12 | 6.68 | 6.85 | 7.02 | 7.09 | 7.42 | 7.41 | 7.14 | 6.55 |
| 14 | 6.81 | 7 | 7.23 | 7.32 | 7.75 | 7.82 | 7.57 | 6.93 |
| 16 | 6.86 | 7.07 | 7.38 | 7.56 | 7.98 | 8.2 | 8.01 | 7.24 |
| 20 | 6.9 | 7.13 | 7.52 | 7.9 | 8.35 | 8.83 | 8.99 | 7.87 |
| 24 | 6.85 | 7.11 | 7.58 | 8.08 | 8.67 | 9.34 | 10.66 | 8.58 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.21 | 144.3° | 3.41 |
| 8 | 41° | 3.92 | 146.9° | 4.35 |
| 10 | 39.5° | 4.42 | 147.2° | 5.13 |
| 12 | 38.5° | 4.71 | 148.4° | 5.67 |
| 14 | 38.2° | 4.81 | 150.1° | 6 |
| 16 | 38.1° | 4.86 | 173.2° | 6.49 |
| 20 | 38.5° | 4.85 | 176.2° | 7.22 |
| 24 | 39.9° | 4.73 | 175.7° | 7.84 |
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