TALLY HO
ITA FIRST 31.7Sail number ITA/ITA1010
GPH
667.7
OSN
646.5
LOA
9.5 m
Displacement
3871 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6787
Medium
0.9335
High
1.0765
Triple Offshore
Low
0.8738
Medium
1.146
High
1.2869
Boat Specifications
Dimensions
- Length overall
- 9.5 m
- Beam
- 3.23 m
- Draft
- 1.92 m
- Displacement
- 3871 kg
- Crew weight
- 520 kg
- Wetted surface
- 22.17 m²
Sails
- Mainsail
- 26.92 m²
- Genoa
- 29.38 m²
- Spinnaker
- 58.31 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 | 4.88 | 5.14 | 5.35 | 5.29 | 5.18 | 5.02 | 4.53 | 3.84 |
| 8 | 5.81 | 6.09 | 6.29 | 6.25 | 6.28 | 6.12 | 5.57 | 4.88 |
| 10 | 6.46 | 6.64 | 6.77 | 6.84 | 6.9 | 6.8 | 6.43 | 5.76 |
| 12 | 6.75 | 6.9 | 7.05 | 7.15 | 7.28 | 7.19 | 6.92 | 6.5 |
| 14 | 6.87 | 7.05 | 7.27 | 7.34 | 7.67 | 7.58 | 7.28 | 6.94 |
| 16 | 6.92 | 7.11 | 7.44 | 7.61 | 8.04 | 8 | 7.67 | 7.27 |
| 20 | 6.93 | 7.15 | 7.58 | 8.05 | 8.44 | 8.85 | 8.58 | 8.03 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.5° | 3.22 | 146.6° | 3.33 |
| 8 | 40.9° | 3.89 | 150.6° | 4.23 |
| 10 | 40.4° | 4.43 | 153° | 5.01 |
| 12 | 38.8° | 4.77 | 157.9° | 5.71 |
| 14 | 38.1° | 4.89 | 180° | 6.35 |
| 16 | 37.9° | 4.94 | 180° | 6.82 |
| 20 | 38.7° | 4.88 | 180° | 7.48 |
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