CLANDY THE WITCH
ITA First 31.7Sail number ITA/ITA15817
GPH
678.6
OSN
658
LOA
9.5 m
Displacement
3824 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5926
Medium
0.812
High
0.9322
Triple Offshore
Low
0.7651
Medium
1.0022
High
1.1209
Boat Specifications
Dimensions
- Length overall
- 9.5 m
- Beam
- 3.23 m
- Draft
- 1.92 m
- Displacement
- 3824 kg
- Crew weight
- 420 kg
- Wetted surface
- 22.09 m²
Sails
- Mainsail
- 25.4 m²
- Genoa
- 27.14 m²
- Spinnaker
- 57.67 m²
- Asymmetric spinnaker
- 0 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 | 4.81 | 5.08 | 5.3 | 5.22 | 5.15 | 4.99 | 4.49 | 3.8 |
| 8 | 5.68 | 5.96 | 6.19 | 6.17 | 6.25 | 6.09 | 5.54 | 4.84 |
| 10 | 6.32 | 6.53 | 6.69 | 6.77 | 6.86 | 6.78 | 6.4 | 5.72 |
| 12 | 6.63 | 6.81 | 6.97 | 7.07 | 7.24 | 7.17 | 6.91 | 6.46 |
| 14 | 6.75 | 6.94 | 7.17 | 7.26 | 7.6 | 7.54 | 7.26 | 6.91 |
| 16 | 6.79 | 7 | 7.31 | 7.5 | 7.92 | 7.96 | 7.66 | 7.24 |
| 20 | 6.77 | 7.01 | 7.41 | 7.89 | 8.28 | 8.69 | 8.56 | 8.01 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.14 | 146.5° | 3.29 |
| 8 | 41.2° | 3.79 | 150.5° | 4.19 |
| 10 | 40.5° | 4.29 | 153° | 4.97 |
| 12 | 39.8° | 4.61 | 157.5° | 5.67 |
| 14 | 39.4° | 4.71 | 180° | 6.3 |
| 16 | 39.4° | 4.74 | 180° | 6.79 |
| 20 | 40.1° | 4.67 | 180° | 7.45 |
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