SUPER ATAX
ITA protoSail number ITA/ITA9983
GPH
605.5
OSN
591.6
LOA
12.938 m
Displacement
7960 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6723
Medium
0.8978
High
1.0168
Triple Offshore
Low
0.8746
Medium
1.1154
High
1.2305
Boat Specifications
Dimensions
- Length overall
- 12.938 m
- Beam
- 3.99 m
- Draft
- 2.33 m
- Displacement
- 7960 kg
- Crew weight
- 620 kg
- Wetted surface
- 32.03 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.41 | 5.7 | 6.09 | 6.31 | 6.1 | 5.78 | 5.14 | 4.35 |
| 8 | 6.4 | 6.7 | 7.09 | 7.28 | 7.17 | 6.94 | 6.34 | 5.44 |
| 10 | 7.06 | 7.26 | 7.5 | 7.7 | 7.66 | 7.57 | 7.24 | 6.43 |
| 12 | 7.35 | 7.52 | 7.69 | 7.97 | 8.02 | 7.96 | 7.7 | 7.14 |
| 14 | 7.46 | 7.66 | 7.89 | 8.19 | 8.38 | 8.35 | 8.08 | 7.5 |
| 16 | 7.52 | 7.74 | 8.05 | 8.34 | 8.7 | 8.73 | 8.49 | 7.8 |
| 20 | 7.56 | 7.78 | 8.22 | 8.57 | 9.18 | 9.24 | 9.32 | 8.39 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.57 | 144° | 3.76 |
| 8 | 40.9° | 4.29 | 148° | 4.71 |
| 10 | 40.7° | 4.82 | 147.5° | 5.56 |
| 12 | 39.8° | 5.12 | 149.2° | 6.18 |
| 14 | 39.8° | 5.24 | 151.5° | 6.53 |
| 16 | 39.4° | 5.29 | 175.5° | 7.06 |
| 20 | 39° | 5.39 | 178° | 7.79 |
Loading polar chart…