DJANGO ONE
POR FIRST 31.7 Q.B.Sail number POR/ESP9148
GPH
677.6
OSN
654.5
LOA
9.61 m
Displacement
3993 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5935
Medium
0.8181
High
0.9465
Triple Offshore
Low
0.7634
Medium
1.0052
High
1.1294
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.95 m
- Displacement
- 3993 kg
- Crew weight
- 450 kg
- Wetted surface
- 22.07 m²
Sails
- Mainsail
- 25.05 m²
- Genoa
- 28.11 m²
- Spinnaker
- 59.35 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 31.7 Q.B.
- Builder
- BENETEAU
- Designer
- FINOT
- Year built
- 1998
- Stability index
- 107.4
Velocity Prediction
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.87 | 5.12 | 5.26 | 5.13 | 5.08 | 4.91 | 4.39 | 3.71 |
| 8 | 5.76 | 5.99 | 6.15 | 6.08 | 6.17 | 6.01 | 5.48 | 4.78 |
| 10 | 6.34 | 6.52 | 6.67 | 6.7 | 6.84 | 6.74 | 6.34 | 5.69 |
| 12 | 6.65 | 6.82 | 6.98 | 7.05 | 7.24 | 7.19 | 6.9 | 6.42 |
| 14 | 6.79 | 6.98 | 7.2 | 7.27 | 7.58 | 7.55 | 7.29 | 6.92 |
| 16 | 6.86 | 7.06 | 7.36 | 7.5 | 7.87 | 7.91 | 7.68 | 7.29 |
| 20 | 6.91 | 7.13 | 7.51 | 7.86 | 8.23 | 8.56 | 8.48 | 8.01 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.19 | 146.2° | 3.21 |
| 8 | 41.1° | 3.89 | 149.6° | 4.14 |
| 10 | 39.4° | 4.39 | 153.2° | 4.94 |
| 12 | 38.7° | 4.68 | 157.7° | 5.64 |
| 14 | 38.2° | 4.8 | 169.4° | 6.24 |
| 16 | 38.1° | 4.86 | 177.2° | 6.75 |
| 20 | 38.4° | 4.87 | 179° | 7.46 |
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