B FIRST
ESP FIRST 34.7Sail number ESP/ESP10592
GPH
640.8
OSN
622.6
LOA
9.982 m
Displacement
4762 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6449
Medium
0.8564
High
0.9625
Triple Offshore
Low
0.8278
Medium
1.0537
High
1.1616
Boat Specifications
Dimensions
- Length overall
- 9.982 m
- Beam
- 3.37 m
- Draft
- 2.01 m
- Displacement
- 4762 kg
- Crew weight
- 470 kg
- Wetted surface
- 23.63 m²
Sails
- Mainsail
- 33.46 m²
- Genoa
- 25.88 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 100.4 m²
Design
- Type
- FIRST 34.7
- Builder
- BENETEAU
- Designer
- FARR
- Year built
- 2005
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.03 | 5.3 | 5.48 | 5.63 | 5.75 | 5.62 | 5.06 | 4.3 |
| 8 | 5.94 | 6.18 | 6.36 | 6.6 | 6.76 | 6.67 | 6.23 | 5.41 |
| 10 | 6.53 | 6.71 | 6.86 | 7.05 | 7.28 | 7.23 | 6.96 | 6.31 |
| 12 | 6.83 | 7 | 7.16 | 7.24 | 7.63 | 7.65 | 7.42 | 6.89 |
| 14 | 6.97 | 7.16 | 7.38 | 7.45 | 7.88 | 8.03 | 7.83 | 7.23 |
| 16 | 7.04 | 7.24 | 7.53 | 7.68 | 8.07 | 8.37 | 8.26 | 7.52 |
| 20 | 7.1 | 7.32 | 7.7 | 8.03 | 8.41 | 8.85 | 9.24 | 8.13 |
| 24 | 7.07 | 7.31 | 7.78 | 8.24 | 8.7 | 9.31 | 10.96 | 8.86 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.31 | 144.2° | 3.72 |
| 8 | 41° | 4.01 | 147.8° | 4.68 |
| 10 | 39.7° | 4.52 | 148.7° | 5.47 |
| 12 | 38.7° | 4.8 | 149.8° | 5.97 |
| 14 | 38.3° | 4.92 | 167.6° | 6.28 |
| 16 | 38.2° | 4.98 | 174.5° | 6.79 |
| 20 | 38.5° | 5 | 176.3° | 7.48 |
| 24 | 39.7° | 4.9 | 175.9° | 8.09 |
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