SCHWARZE WAND
GER FIRST 31.7Sail number GER/GER5008
GPH
685.3
OSN
662.1
LOA
9.61 m
Displacement
3860 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5792
Medium
0.8053
High
0.9354
Triple Offshore
Low
0.7497
Medium
0.9963
High
1.1233
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.94 m
- Displacement
- 3860 kg
- Crew weight
- 369 kg
- Wetted surface
- 21.65 m²
Sails
- Mainsail
- 25.28 m²
- Genoa
- 20.42 m²
- Spinnaker
- 61.92 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 31.7
- Builder
- BENETEAU
- Designer
- FINOT-LONQ
- Year built
- 1998
- Stability index
- 106.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.57 | 4.84 | 5.04 | 5.12 | 5.19 | 5.03 | 4.52 | 3.81 |
| 8 | 5.46 | 5.74 | 5.97 | 6.19 | 6.31 | 6.16 | 5.6 | 4.87 |
| 10 | 6.15 | 6.39 | 6.58 | 6.81 | 6.93 | 6.85 | 6.49 | 5.8 |
| 12 | 6.56 | 6.75 | 6.91 | 7.06 | 7.31 | 7.26 | 7 | 6.56 |
| 14 | 6.73 | 6.93 | 7.13 | 7.21 | 7.67 | 7.66 | 7.38 | 7.01 |
| 16 | 6.78 | 7 | 7.3 | 7.46 | 7.91 | 8.09 | 7.82 | 7.37 |
| 20 | 6.8 | 7.02 | 7.44 | 7.9 | 8.28 | 8.71 | 8.81 | 8.22 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.1° | 2.98 | 146° | 3.3 |
| 8 | 41.8° | 3.64 | 150.2° | 4.22 |
| 10 | 40.8° | 4.14 | 152° | 5.03 |
| 12 | 40.5° | 4.52 | 156.8° | 5.76 |
| 14 | 39.9° | 4.67 | 168.5° | 6.36 |
| 16 | 39.7° | 4.71 | 177.2° | 6.84 |
| 20 | 40° | 4.71 | 177.2° | 7.55 |
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