Lethe
NOR First 34.7Sail number NOR/NOR12488
GPH
621.3
OSN
610.5
LOA
9.982 m
Displacement
4428 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7579
Medium
0.9773
High
1.0939
Triple Offshore
Low
0.9825
Medium
1.2104
High
1.3275
Boat Specifications
Dimensions
- Length overall
- 9.982 m
- Beam
- 3.37 m
- Draft
- 1.99 m
- Displacement
- 4428 kg
- Crew weight
- 583 kg
- Wetted surface
- 23.22 m²
Sails
- Mainsail
- 34.69 m²
- Genoa
- 25.95 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 95.17 m²
Design
- Type
- First 34.7
- Builder
- Beneteau
- Designer
- B.Farr
- Year built
- 2004
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.6 | 6 | 6.37 | 6.4 | 5.77 | 5.6 | 5.06 | 4.3 |
| 8 | 6.52 | 6.79 | 7.01 | 7.03 | 6.83 | 6.71 | 6.22 | 5.37 |
| 10 | 6.84 | 7.06 | 7.29 | 7.35 | 7.32 | 7.24 | 6.96 | 6.31 |
| 12 | 6.98 | 7.18 | 7.46 | 7.64 | 7.73 | 7.68 | 7.38 | 6.88 |
| 14 | 7.05 | 7.26 | 7.57 | 7.88 | 8.12 | 8.15 | 7.81 | 7.22 |
| 16 | 7.09 | 7.31 | 7.65 | 8.05 | 8.5 | 8.6 | 8.29 | 7.51 |
| 20 | 7.14 | 7.33 | 7.79 | 8.28 | 8.9 | 9.32 | 9.4 | 8.28 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.64 | 145° | 3.73 |
| 8 | 42.4° | 4.32 | 148.2° | 4.65 |
| 10 | 41.1° | 4.67 | 148.8° | 5.46 |
| 12 | 39.9° | 4.85 | 150.5° | 5.97 |
| 14 | 38.9° | 4.95 | 174.6° | 6.4 |
| 16 | 39.4° | 4.99 | 178.4° | 6.92 |
| 20 | 39.5° | 5.04 | 178.8° | 7.58 |
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