KATCHUPITCHU
ITA First 31.7Sail number ITA/ITA13690
GPH
663.3
OSN
643.9
LOA
9.61 m
Displacement
3637 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6046
Medium
0.825
High
0.9433
Triple Offshore
Low
0.7846
Medium
1.0242
High
1.1471
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.93 m
- Displacement
- 3637 kg
- Crew weight
- 450 kg
- Wetted surface
- 21.75 m²
Sails
- Mainsail
- 24.27 m²
- Genoa
- 26.67 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 83.82 m²
Design
- Type
- First 31.7
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 1998
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.79 | 5.08 | 5.3 | 5.39 | 5.5 | 5.32 | 4.72 | 4 |
| 8 | 5.69 | 5.99 | 6.23 | 6.45 | 6.59 | 6.47 | 5.9 | 5.04 |
| 10 | 6.35 | 6.57 | 6.74 | 6.97 | 7.11 | 7.04 | 6.75 | 6.01 |
| 12 | 6.71 | 6.88 | 7.03 | 7.2 | 7.52 | 7.47 | 7.19 | 6.65 |
| 14 | 6.88 | 7.06 | 7.26 | 7.35 | 7.91 | 7.95 | 7.62 | 6.99 |
| 16 | 6.95 | 7.15 | 7.46 | 7.6 | 8.17 | 8.43 | 8.11 | 7.27 |
| 20 | 6.96 | 7.19 | 7.66 | 8.1 | 8.59 | 9.14 | 9.26 | 8.05 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.1° | 3.12 | 145° | 3.47 |
| 8 | 41.2° | 3.78 | 147° | 4.37 |
| 10 | 40.9° | 4.3 | 146.8° | 5.2 |
| 12 | 39.4° | 4.7 | 149.2° | 5.76 |
| 14 | 38.6° | 4.87 | 173.5° | 6.07 |
| 16 | 38.2° | 4.93 | 176° | 6.62 |
| 20 | 39° | 4.89 | 177.5° | 7.29 |
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