Tarzan
NOR FIRST 31.7 LRSail number NOR/NOR9322
GPH
662.7
OSN
642.8
LOA
9.85 m
Displacement
3757 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6854
Medium
0.9388
High
1.0791
Triple Offshore
Low
0.8853
Medium
1.1518
High
1.2904
Boat Specifications
Dimensions
- Length overall
- 9.85 m
- Beam
- 3.22 m
- Draft
- 1.93 m
- Displacement
- 3757 kg
- Crew weight
- 583 kg
- Wetted surface
- 22.04 m²
Sails
- Mainsail
- 26.37 m²
- Genoa
- 30.79 m²
- Spinnaker
- 62.97 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 31.7 LR
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 1998
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5 | 5.28 | 5.5 | 5.42 | 5.23 | 5.07 | 4.57 | 3.86 |
| 8 | 5.9 | 6.18 | 6.39 | 6.37 | 6.35 | 6.18 | 5.63 | 4.9 |
| 10 | 6.49 | 6.67 | 6.81 | 6.84 | 6.93 | 6.85 | 6.5 | 5.8 |
| 12 | 6.76 | 6.92 | 7.08 | 7.15 | 7.31 | 7.24 | 6.98 | 6.55 |
| 14 | 6.87 | 7.05 | 7.29 | 7.39 | 7.7 | 7.64 | 7.34 | 6.98 |
| 16 | 6.91 | 7.11 | 7.45 | 7.66 | 8.06 | 8.09 | 7.76 | 7.32 |
| 20 | 6.92 | 7.14 | 7.56 | 8.07 | 8.48 | 8.9 | 8.72 | 8.11 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 3.27 | 146° | 3.34 |
| 8 | 41° | 3.94 | 150.2° | 4.24 |
| 10 | 40.3° | 4.47 | 151.5° | 5.03 |
| 12 | 38.8° | 4.78 | 157.7° | 5.75 |
| 14 | 38.1° | 4.9 | 175.5° | 6.38 |
| 16 | 37.8° | 4.94 | 180° | 6.85 |
| 20 | 38.5° | 4.89 | 180° | 7.53 |
Loading polar chart…