LICHTBLICK
GER FIRST 31.7Sail number GER/GER4910
GPH
667
OSN
644.1
LOA
9.61 m
Displacement
3388 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6021
Medium
0.8313
High
0.9613
Triple Offshore
Low
0.7754
Medium
1.0209
High
1.1508
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
- 21.08 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.94 | 5.19 | 5.34 | 5.21 | 5.18 | 5 | 4.47 | 3.76 |
| 8 | 5.85 | 6.09 | 6.24 | 6.18 | 6.29 | 6.12 | 5.58 | 4.85 |
| 10 | 6.42 | 6.61 | 6.75 | 6.81 | 6.93 | 6.84 | 6.44 | 5.78 |
| 12 | 6.75 | 6.91 | 7.07 | 7.15 | 7.36 | 7.29 | 6.98 | 6.51 |
| 14 | 6.91 | 7.09 | 7.31 | 7.38 | 7.74 | 7.7 | 7.4 | 6.99 |
| 16 | 6.97 | 7.18 | 7.5 | 7.64 | 8.07 | 8.1 | 7.82 | 7.39 |
| 20 | 7.01 | 7.26 | 7.69 | 8.06 | 8.5 | 8.91 | 8.76 | 8.19 |
| 24 | 6.97 | 7.24 | 7.77 | 8.29 | 8.82 | 9.56 | 10.21 | 9.2 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.6° | 3.23 | 145.1° | 3.26 |
| 8 | 41.2° | 3.95 | 148.9° | 4.2 |
| 10 | 39.6° | 4.46 | 152.3° | 5.01 |
| 12 | 38.3° | 4.77 | 157.5° | 5.71 |
| 14 | 37.9° | 4.9 | 168.7° | 6.31 |
| 16 | 37.8° | 4.95 | 177.2° | 6.81 |
| 20 | 38.3° | 4.95 | 178.1° | 7.56 |
| 24 | 39.8° | 4.82 | 177.2° | 8.32 |
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