ALCHERA
TUR FIRST 34.7Sail number TUR/TUR2008
GPH
630.6
OSN
613.1
LOA
9.982 m
Displacement
4641 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6579
Medium
0.8715
High
0.9777
Triple Offshore
Low
0.8432
Medium
1.0694
High
1.1784
Boat Specifications
Dimensions
- Length overall
- 9.982 m
- Beam
- 3.37 m
- Draft
- 2 m
- Displacement
- 4641 kg
- Crew weight
- 595 kg
- Wetted surface
- 23.53 m²
Sails
- Mainsail
- 33.68 m²
- Genoa
- 32.67 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 100.86 m²
Design
- Type
- FIRST 34.7
- Builder
- BENETEAU
- Designer
- FARR BRUCE
- Year built
- 2005
- Stability index
- 127.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.25 | 5.53 | 5.71 | 5.65 | 5.75 | 5.61 | 5.04 | 4.29 |
| 8 | 6.17 | 6.39 | 6.54 | 6.63 | 6.78 | 6.68 | 6.22 | 5.4 |
| 10 | 6.7 | 6.86 | 6.98 | 7.1 | 7.29 | 7.24 | 6.97 | 6.31 |
| 12 | 6.96 | 7.12 | 7.27 | 7.32 | 7.67 | 7.67 | 7.42 | 6.9 |
| 14 | 7.08 | 7.27 | 7.48 | 7.56 | 7.98 | 8.07 | 7.84 | 7.23 |
| 16 | 7.14 | 7.34 | 7.64 | 7.8 | 8.19 | 8.44 | 8.28 | 7.53 |
| 20 | 7.19 | 7.42 | 7.8 | 8.16 | 8.56 | 9.04 | 9.31 | 8.14 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 3.44 | 144.3° | 3.71 |
| 8 | 41.2° | 4.17 | 147.8° | 4.67 |
| 10 | 39.4° | 4.68 | 148.7° | 5.47 |
| 12 | 38.2° | 4.94 | 149.8° | 5.97 |
| 14 | 37.6° | 5.05 | 167.6° | 6.29 |
| 16 | 37.8° | 5.11 | 174.5° | 6.81 |
| 20 | 38.2° | 5.12 | 176.3° | 7.49 |
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