Lethe
NOR First 34.7Sail number NOR/NOR12488
GPH
623.6
OSN
611.3
LOA
9.98 m
Displacement
4379 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.752
Medium
0.9773
High
1.0932
Triple Offshore
Low
0.9742
Medium
1.2087
High
1.3268
Boat Specifications
Dimensions
- Length overall
- 9.98 m
- Beam
- 3.37 m
- Draft
- 1.99 m
- Displacement
- 4379 kg
- Crew weight
- 581 kg
- Wetted surface
- 23.14 m²
Sails
- Mainsail
- 35.13 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 | 5.46 | 5.84 | 6.22 | 6.26 | 5.81 | 5.65 | 5.09 | 4.32 |
| 8 | 6.43 | 6.7 | 6.91 | 6.93 | 6.85 | 6.74 | 6.25 | 5.39 |
| 10 | 6.81 | 7.03 | 7.23 | 7.26 | 7.33 | 7.26 | 6.97 | 6.32 |
| 12 | 6.96 | 7.17 | 7.44 | 7.56 | 7.74 | 7.69 | 7.4 | 6.9 |
| 14 | 7.03 | 7.24 | 7.57 | 7.84 | 8.06 | 8.17 | 7.84 | 7.23 |
| 16 | 7.08 | 7.29 | 7.65 | 8.06 | 8.36 | 8.62 | 8.32 | 7.52 |
| 20 | 7.14 | 7.34 | 7.78 | 8.31 | 8.94 | 9.19 | 9.45 | 8.31 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.55 | 144.9° | 3.74 |
| 8 | 42.3° | 4.26 | 148° | 4.67 |
| 10 | 40.8° | 4.66 | 148.8° | 5.48 |
| 12 | 39.4° | 4.86 | 150.6° | 5.98 |
| 14 | 39.2° | 4.96 | 174.5° | 6.39 |
| 16 | 39.3° | 4.99 | 177.2° | 6.9 |
| 20 | 39.4° | 5.05 | 177.7° | 7.56 |
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