BANDIT
ESP FIRST 31.7Sail number ESP/ESP3346_C
GPH
653.5
OSN
633.8
LOA
9.61 m
Displacement
3712 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.624
Medium
0.8455
High
0.9637
Triple Offshore
Low
0.8039
Medium
1.0365
High
1.1538
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.92 m
- Displacement
- 3712 kg
- Crew weight
- 290 kg
- Wetted surface
- 21.46 m²
Sails
- Mainsail
- 27.48 m²
- Genoa
- 31.53 m²
- Spinnaker
- 70.65 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 31.7
- Builder
- BENETEAU
- Designer
- FINOT
- Year built
- 1998
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 | 5.14 | 5.4 | 5.58 | 5.48 | 5.34 | 5.2 | 4.68 | 3.89 |
| 8 | 6.04 | 6.26 | 6.41 | 6.37 | 6.42 | 6.3 | 5.8 | 4.99 |
| 10 | 6.54 | 6.72 | 6.86 | 6.87 | 7.02 | 6.96 | 6.63 | 5.95 |
| 12 | 6.78 | 6.96 | 7.14 | 7.2 | 7.43 | 7.4 | 7.13 | 6.68 |
| 14 | 6.87 | 7.07 | 7.35 | 7.47 | 7.78 | 7.82 | 7.57 | 7.14 |
| 16 | 6.92 | 7.14 | 7.47 | 7.71 | 8.03 | 8.21 | 8.01 | 7.55 |
| 20 | 6.97 | 7.21 | 7.64 | 8.04 | 8.4 | 8.86 | 9.01 | 8.41 |
| 24 | 6.93 | 7.2 | 7.72 | 8.25 | 8.73 | 9.37 | 10.68 | 9.59 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.38 | 144.4° | 3.37 |
| 8 | 40.7° | 4.09 | 148.9° | 4.32 |
| 10 | 39.4° | 4.55 | 150.9° | 5.15 |
| 12 | 38.5° | 4.77 | 157.7° | 5.88 |
| 14 | 38.1° | 4.86 | 169.1° | 6.46 |
| 16 | 38.2° | 4.9 | 177.2° | 6.94 |
| 20 | 38.6° | 4.89 | 177.7° | 7.71 |
| 24 | 40° | 4.77 | 176.2° | 8.52 |
Loading polar chart…