MAMBRU
ESP FIRST 31.7Sail number ESP/ESP6684_C
GPH
650.8
OSN
631.4
LOA
9.61 m
Displacement
3712 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.628
Medium
0.8487
High
0.9677
Triple Offshore
Low
0.8086
Medium
1.0399
High
1.1581
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.92 m
- Displacement
- 3712 kg
- Crew weight
- 350 kg
- Wetted surface
- 21.42 m²
Sails
- Mainsail
- 27.11 m²
- Genoa
- 35.19 m²
- Spinnaker
- 67.64 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 31.7
- Builder
- BENETEAU
- Designer
- FINOT
- Year built
- 1998
- Stability index
- 120
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.23 | 5.5 | 5.68 | 5.58 | 5.3 | 5.15 | 4.63 | 3.87 |
| 8 | 6.12 | 6.34 | 6.48 | 6.44 | 6.39 | 6.26 | 5.75 | 4.97 |
| 10 | 6.6 | 6.77 | 6.91 | 6.92 | 7 | 6.93 | 6.58 | 5.92 |
| 12 | 6.82 | 7 | 7.18 | 7.24 | 7.42 | 7.38 | 7.1 | 6.65 |
| 14 | 6.92 | 7.11 | 7.38 | 7.52 | 7.78 | 7.8 | 7.53 | 7.11 |
| 16 | 6.97 | 7.18 | 7.51 | 7.76 | 8.09 | 8.2 | 7.97 | 7.52 |
| 20 | 7 | 7.24 | 7.65 | 8.08 | 8.48 | 8.96 | 8.96 | 8.37 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.45 | 145.1° | 3.35 |
| 8 | 40.8° | 4.16 | 149.6° | 4.3 |
| 10 | 39.4° | 4.61 | 152° | 5.13 |
| 12 | 38.4° | 4.81 | 158.2° | 5.85 |
| 14 | 38.1° | 4.9 | 170° | 6.44 |
| 16 | 38.1° | 4.95 | 177.2° | 6.93 |
| 20 | 38.4° | 4.93 | 177.2° | 7.7 |
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