SUPER ATAX
ITA protoSail number ITA/ITA9983
GPH
601.8
OSN
588.1
LOA
12.938 m
Displacement
7961 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6919
Medium
0.9074
High
1.0125
Triple Offshore
Low
0.8943
Medium
1.116
High
1.2169
Boat Specifications
Dimensions
- Length overall
- 12.938 m
- Beam
- 3.99 m
- Draft
- 2.33 m
- Displacement
- 7961 kg
- Crew weight
- 620 kg
- Wetted surface
- 31.79 m²
Sails
- Mainsail
- 41.61 m²
- Genoa
- 49.19 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 135.89 m²
Design
- Type
- proto
- Builder
- Crosato
- Designer
- Norlin
- Year built
- 1983
- Stability index
- 125.5
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.6 | 5.97 | 6.35 | 6.45 | 6.12 | 5.79 | 5.2 | 4.4 |
| 8 | 6.53 | 6.8 | 7.12 | 7.23 | 7.07 | 6.92 | 6.43 | 5.56 |
| 10 | 7.02 | 7.19 | 7.45 | 7.61 | 7.56 | 7.52 | 7.24 | 6.53 |
| 12 | 7.25 | 7.42 | 7.63 | 7.85 | 7.88 | 7.9 | 7.7 | 7.16 |
| 14 | 7.36 | 7.54 | 7.76 | 8.03 | 8.14 | 8.23 | 8.07 | 7.52 |
| 16 | 7.42 | 7.61 | 7.88 | 8.16 | 8.38 | 8.54 | 8.44 | 7.79 |
| 20 | 7.47 | 7.68 | 8.01 | 8.37 | 8.85 | 9.1 | 9.26 | 8.33 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.3° | 3.71 | 143.8° | 3.81 |
| 8 | 40.6° | 4.46 | 147.5° | 4.82 |
| 10 | 39° | 4.92 | 148.5° | 5.65 |
| 12 | 38.4° | 5.14 | 149.6° | 6.2 |
| 14 | 37.8° | 5.24 | 151.4° | 6.52 |
| 16 | 38.1° | 5.3 | 173.6° | 7.01 |
| 20 | 38.2° | 5.33 | 177.2° | 7.72 |
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