CHRONO
ESP FIRST 34.7Sail number ESP/ESP8129
GPH
633.5
OSN
618.4
LOA
9.982 m
Displacement
4928 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6441
Medium
0.8676
High
0.9867
Triple Offshore
Low
0.8377
Medium
1.0647
High
1.1781
Boat Specifications
Dimensions
- Length overall
- 9.982 m
- Beam
- 3.37 m
- Draft
- 2.02 m
- Displacement
- 4928 kg
- Crew weight
- 450 kg
- Wetted surface
- 23.63 m²
Sails
- Mainsail
- 34.74 m²
- Genoa
- 32.9 m²
- Spinnaker
- 84.19 m²
- Asymmetric spinnaker
- 77.25 m²
Design
- Type
- FIRST 34.7
- Builder
- BENETEAU
- Designer
- FARR
- Year built
- 2005
- Stability index
- 127.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.15 | 5.43 | 5.86 | 6.1 | 5.92 | 5.62 | 4.92 | 4.2 |
| 8 | 6.1 | 6.36 | 6.74 | 6.93 | 6.85 | 6.66 | 6.06 | 5.27 |
| 10 | 6.68 | 6.85 | 7.05 | 7.3 | 7.28 | 7.17 | 6.86 | 6.22 |
| 12 | 6.92 | 7.09 | 7.24 | 7.54 | 7.66 | 7.54 | 7.29 | 6.89 |
| 14 | 7.01 | 7.2 | 7.44 | 7.7 | 8.04 | 7.97 | 7.68 | 7.29 |
| 16 | 7.06 | 7.25 | 7.57 | 7.85 | 8.37 | 8.4 | 8.12 | 7.65 |
| 20 | 7.08 | 7.28 | 7.69 | 8.17 | 8.82 | 9.07 | 9.08 | 8.49 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 3.39 | 145.1° | 3.64 |
| 8 | 41.4° | 4.07 | 149.8° | 4.56 |
| 10 | 40.6° | 4.6 | 152° | 5.4 |
| 12 | 39.4° | 4.85 | 158.6° | 6.1 |
| 14 | 38.7° | 4.96 | 173° | 6.68 |
| 16 | 38.4° | 5 | 178.4° | 7.12 |
| 20 | 39° | 5.03 | 178.1° | 7.83 |
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