LICHTBLICK
GER FIRST 31.7Sail number GER/GER4910
GPH
667.2
OSN
644.7
LOA
9.61 m
Displacement
3388 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5964
Medium
0.8289
High
0.9599
Triple Offshore
Low
0.7717
Medium
1.0219
High
1.1559
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.91 m
- Displacement
- 3388 kg
- Crew weight
- 479 kg
- Wetted surface
- 20.92 m²
Sails
- Mainsail
- 24.83 m²
- Genoa
- 26.5 m²
- Spinnaker
- 59.16 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 31.7
- Builder
- BENETEAU
- Designer
- FINOT-LONQ
- Year built
- 1998
- Stability index
- 114.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.83 | 5.12 | 5.33 | 5.24 | 5.21 | 5.04 | 4.52 | 3.82 |
| 8 | 5.77 | 6.07 | 6.28 | 6.26 | 6.36 | 6.19 | 5.63 | 4.89 |
| 10 | 6.43 | 6.63 | 6.79 | 6.89 | 6.98 | 6.89 | 6.51 | 5.82 |
| 12 | 6.76 | 6.93 | 7.08 | 7.22 | 7.4 | 7.32 | 7.02 | 6.58 |
| 14 | 6.9 | 7.1 | 7.34 | 7.42 | 7.85 | 7.78 | 7.44 | 7.04 |
| 16 | 6.96 | 7.18 | 7.55 | 7.74 | 8.24 | 8.27 | 7.92 | 7.43 |
| 20 | 6.97 | 7.22 | 7.73 | 8.26 | 8.69 | 9.22 | 9.02 | 8.34 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.6° | 3.14 | 146° | 3.31 |
| 8 | 41.8° | 3.83 | 149.8° | 4.23 |
| 10 | 41.1° | 4.37 | 152° | 5.05 |
| 12 | 39.4° | 4.74 | 157.4° | 5.78 |
| 14 | 38.7° | 4.87 | 169.4° | 6.39 |
| 16 | 38.4° | 4.92 | 177.2° | 6.87 |
| 20 | 39° | 4.88 | 177.2° | 7.63 |
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