TEKNO
ITA First 31.7Sail number ITA/ITA14823
GPH
671.4
OSN
651.8
LOA
9.5 m
Displacement
3870 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6037
Medium
0.8211
High
0.9372
Triple Offshore
Low
0.7781
Medium
1.0111
High
1.1254
Boat Specifications
Dimensions
- Length overall
- 9.5 m
- Beam
- 3.23 m
- Draft
- 1.92 m
- Displacement
- 3870 kg
- Crew weight
- 450 kg
- Wetted surface
- 22.11 m²
Sails
- Mainsail
- 25.97 m²
- Genoa
- 28.36 m²
- Spinnaker
- 66.09 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 | 4.85 | 5.13 | 5.35 | 5.28 | 5.25 | 5.09 | 4.61 | 3.92 |
| 8 | 5.73 | 6.02 | 6.24 | 6.23 | 6.35 | 6.2 | 5.69 | 4.96 |
| 10 | 6.36 | 6.56 | 6.72 | 6.81 | 6.92 | 6.85 | 6.53 | 5.86 |
| 12 | 6.65 | 6.83 | 6.99 | 7.04 | 7.29 | 7.24 | 7 | 6.58 |
| 14 | 6.74 | 6.94 | 7.19 | 7.29 | 7.63 | 7.64 | 7.36 | 6.99 |
| 16 | 6.78 | 6.99 | 7.31 | 7.53 | 7.87 | 8.06 | 7.79 | 7.33 |
| 20 | 6.77 | 7 | 7.39 | 7.88 | 8.24 | 8.65 | 8.73 | 8.14 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.17 | 146° | 3.39 |
| 8 | 41.2° | 3.82 | 150° | 4.29 |
| 10 | 40.5° | 4.33 | 152° | 5.08 |
| 12 | 39.8° | 4.61 | 158° | 5.78 |
| 14 | 39.4° | 4.71 | 180° | 6.4 |
| 16 | 39.4° | 4.74 | 180° | 6.86 |
| 20 | 40.1° | 4.69 | 180° | 7.54 |
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