Lethe
NOR First 34.7Sail number NOR/NOR12488
GPH
635.8
OSN
620.1
LOA
9.982 m
Displacement
4594 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6427
Medium
0.8576
High
0.9654
Triple Offshore
Low
0.8336
Medium
1.0618
High
1.1736
Boat Specifications
Dimensions
- Length overall
- 9.982 m
- Beam
- 3.37 m
- Draft
- 2 m
- Displacement
- 4594 kg
- Crew weight
- 585 kg
- Wetted surface
- 23.46 m²
Sails
- Mainsail
- 35.61 m²
- Genoa
- 26.39 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 92.73 m²
Design
- Type
- First 34.7
- Builder
- Beneteau
- Designer
- B.Farr
- Year built
- 2004
- Stability index
- 122.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.03 | 5.33 | 5.76 | 6.01 | 5.8 | 5.59 | 5.06 | 4.32 |
| 8 | 5.97 | 6.27 | 6.7 | 6.88 | 6.81 | 6.7 | 6.23 | 5.41 |
| 10 | 6.6 | 6.8 | 7.09 | 7.29 | 7.3 | 7.23 | 6.97 | 6.35 |
| 12 | 6.89 | 7.06 | 7.26 | 7.59 | 7.7 | 7.66 | 7.4 | 6.92 |
| 14 | 6.99 | 7.19 | 7.43 | 7.81 | 8.03 | 8.13 | 7.84 | 7.23 |
| 16 | 7.04 | 7.25 | 7.59 | 7.96 | 8.41 | 8.57 | 8.32 | 7.52 |
| 20 | 7.11 | 7.31 | 7.72 | 8.22 | 9.01 | 9.14 | 9.43 | 8.2 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.28 | 145.1° | 3.74 |
| 8 | 41.8° | 3.97 | 147.8° | 4.68 |
| 10 | 40.8° | 4.51 | 148.7° | 5.5 |
| 12 | 39.6° | 4.81 | 150.5° | 5.99 |
| 14 | 39° | 4.91 | 166.4° | 6.34 |
| 16 | 39.1° | 4.95 | 175.4° | 6.85 |
| 20 | 39.4° | 5.03 | 176.3° | 7.5 |
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