ATTIMO
ITA PROTO 31Sail number ITA/ITA16903
GPH
593.6
OSN
580.2
LOA
9.4 m
Displacement
2850 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.8048
Medium
1.0286
High
1.1545
Triple Offshore
Low
1.0275
Medium
1.2629
High
1.4146
Boat Specifications
Dimensions
- Length overall
- 9.4 m
- Beam
- 3.5 m
- Draft
- 1.9 m
- Displacement
- 2850 kg
- Crew weight
- 430 kg
- Wetted surface
- 19.91 m²
Sails
- Mainsail
- 40.39 m²
- Genoa
- 26.02 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 87.02 m²
Design
- Type
- PROTO 31
- Builder
- PATUCELLI
- Designer
- FELCI
- Year built
- 1995
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.82 | 6.1 | 6.3 | 6.24 | 6.21 | 6.03 | 5.4 | 4.56 |
| 8 | 6.67 | 6.84 | 6.95 | 7.02 | 7.07 | 6.95 | 6.54 | 5.66 |
| 10 | 6.99 | 7.16 | 7.34 | 7.37 | 7.65 | 7.52 | 7.14 | 6.57 |
| 12 | 7.12 | 7.35 | 7.72 | 7.82 | 8.23 | 8.19 | 7.69 | 7.06 |
| 14 | 7.2 | 7.46 | 7.97 | 8.28 | 8.61 | 8.93 | 8.34 | 7.47 |
| 16 | 7.26 | 7.53 | 8.12 | 8.67 | 9.01 | 9.49 | 9.14 | 7.94 |
| 20 | 7.39 | 7.76 | 8.29 | 9.09 | 9.75 | 10.48 | 11.41 | 9.48 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.5° | 3.87 | 143.5° | 3.95 |
| 8 | 39.9° | 4.63 | 147.1° | 4.9 |
| 10 | 37.5° | 5 | 150.6° | 5.69 |
| 12 | 37° | 5.16 | 152.3° | 6.14 |
| 14 | 36.6° | 5.23 | 176.3° | 6.65 |
| 16 | 35.8° | 5.34 | 177.8° | 7.1 |
| 20 | 36.9° | 5.31 | 141.2° | 8.21 |
Loading polar chart…