TEKNO
ITA FIRST 31.7Sail number ITA/ITA14823
GPH
672.9
OSN
652.2
LOA
9.5 m
Displacement
3870 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6768
Medium
0.9239
High
1.0582
Triple Offshore
Low
0.8697
Medium
1.1367
High
1.2681
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
- 25.57 m²
- Genoa
- 28.57 m²
- Spinnaker
- 63.36 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 | 5.07 | 5.27 | 5.2 | 5.18 | 5.03 | 4.55 | 3.88 |
| 8 | 5.73 | 6 | 6.21 | 6.2 | 6.29 | 6.13 | 5.62 | 4.92 |
| 10 | 6.38 | 6.58 | 6.72 | 6.8 | 6.9 | 6.81 | 6.48 | 5.81 |
| 12 | 6.66 | 6.84 | 7 | 7.06 | 7.27 | 7.2 | 6.95 | 6.53 |
| 14 | 6.76 | 6.96 | 7.19 | 7.29 | 7.61 | 7.6 | 7.31 | 6.96 |
| 16 | 6.81 | 7.01 | 7.32 | 7.53 | 7.87 | 8.01 | 7.71 | 7.29 |
| 20 | 6.8 | 7.03 | 7.42 | 7.89 | 8.24 | 8.64 | 8.63 | 8.06 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.5° | 3.17 | 146.4° | 3.36 |
| 8 | 40.9° | 3.84 | 150.3° | 4.26 |
| 10 | 40.4° | 4.35 | 152.4° | 5.04 |
| 12 | 39.6° | 4.64 | 157.5° | 5.74 |
| 14 | 39.1° | 4.75 | 180° | 6.36 |
| 16 | 39° | 4.78 | 180° | 6.83 |
| 20 | 39.6° | 4.74 | 180° | 7.5 |
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