B FIRST
ESP FIRST 34.7Sail number ESP/ESP10592
GPH
645.6
OSN
629
LOA
9.982 m
Displacement
4762 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.648
Medium
0.8453
High
0.9345
Triple Offshore
Low
0.8295
Medium
1.0429
High
1.137
Boat Specifications
Dimensions
- Length overall
- 9.982 m
- Beam
- 3.37 m
- Draft
- 2.01 m
- Displacement
- 4762 kg
- Crew weight
- 215 kg
- Wetted surface
- 22.96 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
- Stability index
- 128
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.03 | 5.29 | 5.48 | 5.61 | 5.75 | 5.63 | 5.09 | 4.33 |
| 8 | 5.94 | 6.17 | 6.35 | 6.54 | 6.74 | 6.67 | 6.25 | 5.44 |
| 10 | 6.47 | 6.68 | 6.85 | 6.92 | 7.24 | 7.23 | 6.98 | 6.34 |
| 12 | 6.72 | 6.94 | 7.13 | 7.18 | 7.55 | 7.64 | 7.44 | 6.92 |
| 14 | 6.82 | 7.05 | 7.32 | 7.44 | 7.76 | 8.01 | 7.87 | 7.26 |
| 16 | 6.87 | 7.11 | 7.44 | 7.65 | 7.95 | 8.26 | 8.31 | 7.56 |
| 20 | 6.88 | 7.14 | 7.55 | 7.95 | 8.27 | 8.69 | 9.33 | 8.21 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.9° | 3.32 | 144.3° | 3.75 |
| 8 | 40.8° | 4.01 | 147.8° | 4.71 |
| 10 | 40° | 4.44 | 148.8° | 5.49 |
| 12 | 39.4° | 4.64 | 150.1° | 5.99 |
| 14 | 39.4° | 4.72 | 167.6° | 6.31 |
| 16 | 39.6° | 4.74 | 174.5° | 6.82 |
| 20 | 40.6° | 4.69 | 175.8° | 7.51 |
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