B FIRST
ESP FIRST 34.7Sail number ESP/ESP10592
GPH
649
OSN
630
LOA
9.982 m
Displacement
4762 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.626
Medium
0.849
High
0.9709
Triple Offshore
Low
0.8073
Medium
1.0447
High
1.1633
Boat Specifications
Dimensions
- Length overall
- 9.982 m
- Beam
- 3.37 m
- Draft
- 2.01 m
- Displacement
- 4762 kg
- Crew weight
- 390 kg
- Wetted surface
- 23.29 m²
Sails
- Mainsail
- 33.46 m²
- Genoa
- 25.73 m²
- Spinnaker
- 78.76 m²
- Asymmetric spinnaker
- 74.11 m²
Design
- Type
- FIRST 34.7
- Builder
- BENETEAU
- Designer
- FARR
- Year built
- 2005
- Stability index
- 126.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.92 | 5.2 | 5.43 | 5.52 | 5.57 | 5.41 | 4.89 | 4.17 |
| 8 | 5.84 | 6.14 | 6.36 | 6.58 | 6.67 | 6.54 | 6.03 | 5.24 |
| 10 | 6.51 | 6.72 | 6.87 | 7.1 | 7.2 | 7.12 | 6.84 | 6.16 |
| 12 | 6.82 | 7 | 7.16 | 7.32 | 7.59 | 7.53 | 7.28 | 6.83 |
| 14 | 6.93 | 7.14 | 7.36 | 7.46 | 7.97 | 7.98 | 7.69 | 7.24 |
| 16 | 6.98 | 7.19 | 7.52 | 7.71 | 8.2 | 8.43 | 8.14 | 7.61 |
| 20 | 7.04 | 7.23 | 7.64 | 8.12 | 8.6 | 9.07 | 9.13 | 8.44 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.22 | 145.1° | 3.61 |
| 8 | 41.4° | 3.89 | 147.9° | 4.54 |
| 10 | 40.8° | 4.42 | 148.2° | 5.34 |
| 12 | 40° | 4.73 | 158.2° | 6.04 |
| 14 | 39.4° | 4.84 | 171.8° | 6.63 |
| 16 | 39.4° | 4.87 | 178.4° | 7.08 |
| 20 | 40° | 4.94 | 178.1° | 7.79 |
Loading polar chart…