KATCHUPITCHU
ITA First 31.7Sail number ITA/ITA13690
GPH
661.9
OSN
641.4
LOA
9.61 m
Displacement
3637 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6062
Medium
0.8286
High
0.9403
Triple Offshore
Low
0.7851
Medium
1.0276
High
1.1491
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 | 4.75 | 5.04 | 5.26 | 5.38 | 5.5 | 5.33 | 4.76 | 4.05 |
| 8 | 5.68 | 5.97 | 6.2 | 6.45 | 6.6 | 6.49 | 5.97 | 5.12 |
| 10 | 6.35 | 6.57 | 6.73 | 6.97 | 7.14 | 7.08 | 6.82 | 6.1 |
| 12 | 6.71 | 6.88 | 7.03 | 7.17 | 7.56 | 7.55 | 7.27 | 6.74 |
| 14 | 6.87 | 7.06 | 7.27 | 7.35 | 7.92 | 8.05 | 7.76 | 7.07 |
| 16 | 6.93 | 7.14 | 7.48 | 7.64 | 8.17 | 8.53 | 8.29 | 7.37 |
| 20 | 6.95 | 7.18 | 7.66 | 8.14 | 8.62 | 9.2 | 9.63 | 8.1 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.2° | 3.08 | 145.1° | 3.51 |
| 8 | 42° | 3.77 | 147.1° | 4.44 |
| 10 | 41.1° | 4.3 | 146.9° | 5.28 |
| 12 | 39.6° | 4.68 | 149.4° | 5.83 |
| 14 | 38.8° | 4.84 | 151.4° | 6.13 |
| 16 | 38.4° | 4.9 | 173° | 6.61 |
| 20 | 39.4° | 4.85 | 175.7° | 7.29 |
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