STRALE
ITA protoSail number ITA/ITA4817
GPH
561.6
OSN
547.7
LOA
13.475 m
Displacement
4694 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7159
Medium
0.9676
High
1.1206
Triple Offshore
Low
0.9349
Medium
1.2043
High
1.363
Boat Specifications
Dimensions
- Length overall
- 13.475 m
- Beam
- 2.71 m
- Draft
- 2.39 m
- Displacement
- 4694 kg
- Crew weight
- 829 kg
- Wetted surface
- 28.68 m²
Sails
- Mainsail
- 38.63 m²
- Genoa
- 53.34 m²
- Spinnaker
- 98.27 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- proto
- Builder
- Montanari
- Designer
- Belardi
- Year built
- 1952
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.13 | 6.52 | 6.84 | 6.8 | 6.03 | 5.83 | 5.21 | 4.36 |
| 8 | 7.25 | 7.56 | 7.79 | 7.82 | 7.43 | 7.32 | 6.66 | 5.56 |
| 10 | 7.66 | 7.91 | 8.18 | 8.29 | 8.16 | 8.13 | 7.77 | 6.74 |
| 12 | 7.84 | 8.08 | 8.42 | 8.69 | 8.58 | 8.71 | 8.37 | 7.71 |
| 14 | 7.95 | 8.19 | 8.61 | 9.04 | 9 | 9.29 | 9.04 | 8.29 |
| 16 | 8 | 8.27 | 8.74 | 9.29 | 9.4 | 9.7 | 9.8 | 8.89 |
| 20 | 8.19 | 8.46 | 8.92 | 9.61 | 10.31 | 10.63 | 11.56 | 10.41 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.99 | 140° | 3.78 |
| 8 | 42° | 4.8 | 139° | 4.81 |
| 10 | 40.5° | 5.24 | 145° | 5.84 |
| 12 | 39.4° | 5.48 | 153° | 6.71 |
| 14 | 38.6° | 5.61 | 160° | 7.34 |
| 16 | 37.9° | 5.69 | 180° | 7.93 |
| 20 | 37.9° | 5.85 | 180° | 9.01 |
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