BARBIAN
ESP FIRST 31.7Sail number ESP/ESP5464_C
GPH
668.2
OSN
645.9
LOA
9.61 m
Displacement
3712 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5957
Medium
0.8283
High
0.9631
Triple Offshore
Low
0.7712
Medium
1.0199
High
1.154
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.93 m
- Displacement
- 3712 kg
- Crew weight
- 450 kg
- Wetted surface
- 21.47 m²
Sails
- Mainsail
- 25.63 m²
- Genoa
- 28.81 m²
- Spinnaker
- 58.12 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 31.7
- Builder
- BENETEAU
- Designer
- FINOT
- Year built
- 1999
- Stability index
- 121.4
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.86 | 5.16 | 5.38 | 5.3 | 5.17 | 5 | 4.48 | 3.79 |
| 8 | 5.8 | 6.09 | 6.31 | 6.28 | 6.3 | 6.13 | 5.57 | 4.85 |
| 10 | 6.45 | 6.64 | 6.8 | 6.85 | 6.94 | 6.84 | 6.46 | 5.77 |
| 12 | 6.77 | 6.93 | 7.08 | 7.19 | 7.33 | 7.26 | 6.97 | 6.53 |
| 14 | 6.92 | 7.1 | 7.32 | 7.4 | 7.75 | 7.67 | 7.36 | 6.99 |
| 16 | 6.98 | 7.19 | 7.53 | 7.7 | 8.15 | 8.12 | 7.8 | 7.35 |
| 20 | 7.01 | 7.24 | 7.72 | 8.2 | 8.63 | 9.07 | 8.79 | 8.19 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.16 | 146° | 3.28 |
| 8 | 41.8° | 3.85 | 150.2° | 4.2 |
| 10 | 41.1° | 4.39 | 152° | 5.01 |
| 12 | 39.3° | 4.76 | 157° | 5.73 |
| 14 | 38.4° | 4.91 | 169.4° | 6.35 |
| 16 | 38.2° | 4.97 | 177.2° | 6.83 |
| 20 | 38.8° | 4.95 | 178.1° | 7.54 |
Loading polar chart…