ZEDDA
ITA FIRST 31.7Sail number ITA/ITA14794
GPH
685.7
OSN
663.9
LOA
9.5 m
Displacement
3900 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6555
Medium
0.8983
High
1.0423
Triple Offshore
Low
0.8465
Medium
1.118
High
1.2602
Boat Specifications
Dimensions
- Length overall
- 9.5 m
- Beam
- 3.23 m
- Draft
- 1.92 m
- Displacement
- 3900 kg
- Crew weight
- 440 kg
- Wetted surface
- 22.42 m²
Sails
- Mainsail
- 25.67 m²
- Genoa
- 24.09 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 58.71 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 | 4.6 | 4.86 | 5.07 | 5.12 | 5.16 | 4.99 | 4.49 | 3.82 |
| 8 | 5.51 | 5.79 | 6.01 | 6.21 | 6.26 | 6.07 | 5.55 | 4.83 |
| 10 | 6.22 | 6.45 | 6.61 | 6.83 | 6.87 | 6.77 | 6.41 | 5.67 |
| 12 | 6.61 | 6.78 | 6.92 | 7.15 | 7.25 | 7.15 | 6.9 | 6.32 |
| 14 | 6.79 | 6.96 | 7.14 | 7.33 | 7.63 | 7.54 | 7.25 | 6.74 |
| 16 | 6.86 | 7.05 | 7.32 | 7.45 | 8.01 | 7.98 | 7.64 | 7.02 |
| 20 | 6.88 | 7.1 | 7.51 | 7.9 | 8.47 | 8.86 | 8.52 | 7.61 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.02 | 146° | 3.31 |
| 8 | 41.2° | 3.68 | 147.4° | 4.18 |
| 10 | 40.8° | 4.2 | 147.1° | 4.91 |
| 12 | 39.7° | 4.6 | 148.2° | 5.48 |
| 14 | 38.6° | 4.81 | 174.4° | 5.89 |
| 16 | 38.2° | 4.87 | 176.5° | 6.45 |
| 20 | 38.9° | 4.84 | 178.3° | 7.11 |
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