Lethe
NOR First 34.7Sail number NOR/NOR12488
GPH
630.7
OSN
614.8
LOA
9.982 m
Displacement
4491 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6591
Medium
0.8653
High
0.9635
Triple Offshore
Low
0.8477
Medium
1.0672
High
1.171
Boat Specifications
Dimensions
- Length overall
- 9.982 m
- Beam
- 3.37 m
- Draft
- 1.99 m
- Displacement
- 4491 kg
- Crew weight
- 500 kg
- Wetted surface
- 23.08 m²
Sails
- Mainsail
- 35.58 m²
- Genoa
- 26.39 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 99.36 m²
Design
- Type
- First 34.7
- Builder
- Beneteau
- Designer
- B.Farr
- Year built
- 2004
- Stability index
- 127.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.2 | 5.47 | 5.76 | 5.98 | 5.81 | 5.66 | 5.11 | 4.35 |
| 8 | 6.1 | 6.33 | 6.63 | 6.82 | 6.81 | 6.71 | 6.27 | 5.46 |
| 10 | 6.63 | 6.81 | 7.04 | 7.26 | 7.32 | 7.27 | 6.99 | 6.36 |
| 12 | 6.89 | 7.07 | 7.24 | 7.56 | 7.7 | 7.71 | 7.46 | 6.94 |
| 14 | 6.99 | 7.2 | 7.45 | 7.76 | 7.98 | 8.12 | 7.9 | 7.28 |
| 16 | 7.05 | 7.27 | 7.6 | 7.9 | 8.31 | 8.49 | 8.35 | 7.59 |
| 20 | 7.09 | 7.33 | 7.75 | 8.14 | 8.89 | 9.05 | 9.48 | 8.24 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.42 | 144.3° | 3.76 |
| 8 | 40.8° | 4.13 | 147.8° | 4.73 |
| 10 | 39.4° | 4.61 | 149.2° | 5.51 |
| 12 | 38.8° | 4.83 | 150.1° | 6.01 |
| 14 | 38.4° | 4.92 | 169.4° | 6.35 |
| 16 | 38.4° | 4.96 | 175.4° | 6.86 |
| 20 | 39.9° | 4.94 | 176.3° | 7.55 |
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