Hårek
NOR First 31.7 LRSail number NOR/NOR10990
GPH
679.3
OSN
658.2
LOA
9.61 m
Displacement
3870 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5914
Medium
0.8111
High
0.9363
Triple Offshore
Low
0.7628
Medium
1.0021
High
1.124
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.94 m
- Displacement
- 3870 kg
- Crew weight
- 200 kg
- Wetted surface
- 22.22 m²
Sails
- Mainsail
- 26.13 m²
- Genoa
- 20.73 m²
- Spinnaker
- 60.58 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- First 31.7 LR
- Builder
- Beneteau
- Designer
- Groupe Finot
- Year built
- 1998
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.72 | 4.98 | 5.2 | 5.15 | 5.19 | 5.04 | 4.55 | 3.84 |
| 8 | 5.6 | 5.88 | 6.11 | 6.17 | 6.29 | 6.14 | 5.61 | 4.88 |
| 10 | 6.27 | 6.49 | 6.67 | 6.8 | 6.91 | 6.83 | 6.47 | 5.78 |
| 12 | 6.61 | 6.79 | 6.96 | 7.06 | 7.27 | 7.22 | 6.97 | 6.53 |
| 14 | 6.74 | 6.94 | 7.16 | 7.25 | 7.62 | 7.59 | 7.33 | 6.97 |
| 16 | 6.79 | 7 | 7.31 | 7.48 | 7.88 | 8 | 7.73 | 7.31 |
| 20 | 6.81 | 7.01 | 7.42 | 7.88 | 8.24 | 8.64 | 8.64 | 8.09 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.1 | 146° | 3.32 |
| 8 | 41.2° | 3.75 | 150° | 4.22 |
| 10 | 40.5° | 4.24 | 152° | 5.01 |
| 12 | 40.1° | 4.57 | 157° | 5.73 |
| 14 | 39.8° | 4.68 | 180° | 6.35 |
| 16 | 39.8° | 4.72 | 180° | 6.84 |
| 20 | 39.8° | 4.74 | 180° | 7.52 |
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