LuRek 3
NOR First 21.7Sail number NOR/NOR13841
GPH
775.2
OSN
755.2
LOA
6.4 m
Displacement
1232 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5423
Medium
0.7111
High
0.7874
Triple Offshore
Low
0.6934
Medium
0.867
High
0.9449
Boat Specifications
Dimensions
- Length overall
- 6.4 m
- Beam
- 2.43 m
- Draft
- 1.81 m
- Displacement
- 1232 kg
- Crew weight
- 339 kg
- Wetted surface
- 12.34 m²
Sails
- Mainsail
- 14.1 m²
- Genoa
- 11.05 m²
- Spinnaker
- 34.93 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- First 21.7
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 2009
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.16 | 4.34 | 4.64 | 4.92 | 4.87 | 4.68 | 4.15 | 3.57 |
| 8 | 4.89 | 5.06 | 5.39 | 5.63 | 5.62 | 5.49 | 5.05 | 4.5 |
| 10 | 5.28 | 5.46 | 5.64 | 5.99 | 6.08 | 5.96 | 5.65 | 5.25 |
| 12 | 5.39 | 5.58 | 5.8 | 6.17 | 6.5 | 6.38 | 6.07 | 5.74 |
| 14 | 5.46 | 5.65 | 5.9 | 6.32 | 6.83 | 6.78 | 6.49 | 6.14 |
| 16 | 5.49 | 5.69 | 5.96 | 6.34 | 7.03 | 7.18 | 6.93 | 6.54 |
| 20 | 5.5 | 5.71 | 6.01 | 6.23 | 7.34 | 7.79 | 7.94 | 7.4 |
| 24 | 5.4 | 5.66 | 5.98 | 6.28 | 6.46 | 8.22 | 9.51 | 8.59 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 40.8° | 2.82 | 149.2° | 3.09 |
| 8 | 38.9° | 3.38 | 155° | 3.92 |
| 10 | 38.2° | 3.68 | 167.8° | 4.66 |
| 12 | 38.5° | 3.76 | 176.3° | 5.3 |
| 14 | 38.8° | 3.8 | 178.6° | 5.75 |
| 16 | 39.1° | 3.81 | 178.6° | 6.12 |
| 20 | 40.4° | 3.75 | 178.6° | 6.87 |
| 24 | 45° | 3.52 | 176.6° | 7.74 |
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