ROMA
ITA FIRST 31.7Sail number ITA/ITA14764
GPH
680.1
OSN
657.1
LOA
9.5 m
Displacement
3907 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6592
Medium
0.9159
High
1.0726
Triple Offshore
Low
0.8497
Medium
1.1278
High
1.2797
Boat Specifications
Dimensions
- Length overall
- 9.5 m
- Beam
- 3.23 m
- Draft
- 1.93 m
- Displacement
- 3907 kg
- Crew weight
- 500 kg
- Wetted surface
- 22.09 m²
Sails
- Mainsail
- 22.73 m²
- Genoa
- 31.29 m²
- Spinnaker
- 57.79 m²
- Asymmetric spinnaker
- 0 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 | 4.74 | 5 | 5.21 | 5.15 | 5.03 | 4.88 | 4.4 | 3.74 |
| 8 | 5.66 | 5.94 | 6.16 | 6.11 | 6.14 | 5.97 | 5.44 | 4.77 |
| 10 | 6.35 | 6.55 | 6.7 | 6.74 | 6.81 | 6.71 | 6.32 | 5.64 |
| 12 | 6.69 | 6.85 | 6.99 | 7.09 | 7.19 | 7.11 | 6.85 | 6.39 |
| 14 | 6.86 | 7.03 | 7.21 | 7.3 | 7.56 | 7.46 | 7.2 | 6.86 |
| 16 | 6.93 | 7.12 | 7.4 | 7.52 | 7.94 | 7.87 | 7.56 | 7.18 |
| 20 | 6.95 | 7.17 | 7.59 | 7.98 | 8.43 | 8.71 | 8.4 | 7.89 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.11 | 146.9° | 3.24 |
| 8 | 41.2° | 3.78 | 150.5° | 4.13 |
| 10 | 40.9° | 4.31 | 152.7° | 4.9 |
| 12 | 39.2° | 4.71 | 156.7° | 5.6 |
| 14 | 38.2° | 4.89 | 175° | 6.23 |
| 16 | 37.7° | 4.95 | 180° | 6.73 |
| 20 | 38.2° | 4.93 | 180° | 7.37 |
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