Lethe
NOR First 34.7Sail number NOR/NOR12488
GPH
633.3
OSN
617.8
LOA
9.982 m
Displacement
4594 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6572
Medium
0.8607
High
0.9568
Triple Offshore
Low
0.8455
Medium
1.0625
High
1.1629
Boat Specifications
Dimensions
- Length overall
- 9.982 m
- Beam
- 3.37 m
- Draft
- 2 m
- Displacement
- 4594 kg
- Crew weight
- 500 kg
- Wetted surface
- 23.24 m²
Sails
- Mainsail
- 35.61 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
- 123.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.18 | 5.45 | 5.75 | 5.97 | 5.8 | 5.65 | 5.1 | 4.34 |
| 8 | 6.08 | 6.31 | 6.62 | 6.81 | 6.8 | 6.7 | 6.26 | 5.45 |
| 10 | 6.61 | 6.8 | 7.01 | 7.24 | 7.3 | 7.26 | 6.99 | 6.35 |
| 12 | 6.85 | 7.04 | 7.22 | 7.53 | 7.67 | 7.69 | 7.45 | 6.93 |
| 14 | 6.95 | 7.16 | 7.42 | 7.71 | 7.95 | 8.08 | 7.88 | 7.27 |
| 16 | 7.01 | 7.23 | 7.55 | 7.84 | 8.26 | 8.44 | 8.33 | 7.57 |
| 20 | 7.04 | 7.28 | 7.69 | 8.08 | 8.8 | 8.96 | 9.39 | 8.22 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.41 | 144.3° | 3.76 |
| 8 | 40.8° | 4.11 | 147.9° | 4.72 |
| 10 | 39.6° | 4.58 | 149.2° | 5.5 |
| 12 | 39° | 4.78 | 150.1° | 6 |
| 14 | 38.8° | 4.87 | 169.4° | 6.34 |
| 16 | 38.8° | 4.91 | 175.4° | 6.85 |
| 20 | 39.4° | 4.88 | 176.3° | 7.54 |
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