MADNESS
ITA protoSail number ITA/ITA9413
GPH
710.2
OSN
690.3
LOA
7.276 m
Displacement
940 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5947
Medium
0.7791
High
0.8792
Triple Offshore
Low
0.7559
Medium
0.9428
High
1.0583
Boat Specifications
Dimensions
- Length overall
- 7.276 m
- Beam
- 2.48 m
- Draft
- 1.44 m
- Displacement
- 940 kg
- Crew weight
- 400 kg
- Wetted surface
- 10.07 m²
Sails
- Mainsail
- 15.87 m²
- Genoa
- 13.81 m²
- Spinnaker
- 30.2 m²
- Asymmetric spinnaker
- 44.51 m²
Design
- Type
- proto
- Builder
- Cantieri Petronio Trieste
- Designer
- Starkel
- Year built
- 1981
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.75 | 4.95 | 5.04 | 5.14 | 5.18 | 4.98 | 4.48 | 3.82 |
| 8 | 5.47 | 5.6 | 5.66 | 5.86 | 5.92 | 5.82 | 5.43 | 4.78 |
| 10 | 5.81 | 5.93 | 6.03 | 6.23 | 6.4 | 6.31 | 6.04 | 5.53 |
| 12 | 5.98 | 6.13 | 6.3 | 6.44 | 6.81 | 6.8 | 6.48 | 6.06 |
| 14 | 6.05 | 6.23 | 6.5 | 6.63 | 7.19 | 7.33 | 6.96 | 6.47 |
| 16 | 6.1 | 6.29 | 6.62 | 6.88 | 7.52 | 7.94 | 7.57 | 6.89 |
| 20 | 6.15 | 6.38 | 6.79 | 7.24 | 8.27 | 9.58 | 10.52 | 8.71 |
| 24 | 6.12 | 6.39 | 6.88 | 7.52 | 9.27 | 10.92 | 13.15 | 11.93 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.8° | 3.18 | 145.1° | 3.31 |
| 8 | 39.9° | 3.8 | 149.4° | 4.14 |
| 10 | 37.5° | 4.19 | 156.3° | 4.82 |
| 12 | 36.4° | 4.35 | 166.7° | 5.44 |
| 14 | 36.4° | 4.39 | 177.1° | 5.91 |
| 16 | 36.6° | 4.41 | 177.5° | 6.29 |
| 20 | 37.6° | 4.38 | 137.4° | 7.54 |
| 24 | 39.9° | 4.24 | 143° | 10.33 |
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