KATCHUPITCHU
ITA First 31.7Sail number ITA/ITA13690
GPH
661.1
OSN
640.3
LOA
9.61 m
Displacement
3637 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6129
Medium
0.831
High
0.9428
Triple Offshore
Low
0.7896
Medium
1.0271
High
1.1468
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.93 m
- Displacement
- 3637 kg
- Crew weight
- 380 kg
- Wetted surface
- 21.17 m²
Sails
- Mainsail
- 24.27 m²
- Genoa
- 26.35 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 83.82 m²
Design
- Type
- First 31.7
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 1998
- Stability index
- 119.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.85 | 5.11 | 5.28 | 5.34 | 5.47 | 5.3 | 4.72 | 4.01 |
| 8 | 5.76 | 6 | 6.17 | 6.35 | 6.53 | 6.42 | 5.92 | 5.1 |
| 10 | 6.35 | 6.54 | 6.69 | 6.9 | 7.1 | 7.05 | 6.76 | 6.04 |
| 12 | 6.69 | 6.86 | 7.02 | 7.16 | 7.5 | 7.51 | 7.25 | 6.67 |
| 14 | 6.87 | 7.05 | 7.26 | 7.32 | 7.86 | 7.94 | 7.71 | 7.04 |
| 16 | 6.95 | 7.16 | 7.45 | 7.58 | 8.1 | 8.35 | 8.18 | 7.34 |
| 20 | 7 | 7.24 | 7.66 | 7.99 | 8.51 | 9.07 | 9.31 | 8 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.6° | 3.17 | 144.8° | 3.47 |
| 8 | 41.2° | 3.88 | 146.9° | 4.42 |
| 10 | 39.9° | 4.38 | 147.1° | 5.23 |
| 12 | 38.7° | 4.71 | 148.8° | 5.78 |
| 14 | 38.2° | 4.86 | 149.6° | 6.09 |
| 16 | 37.8° | 4.92 | 173.6° | 6.55 |
| 20 | 38.2° | 4.92 | 175.7° | 7.28 |
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