KERL
FRA PROTO 850Sail number FRA/FRA18815
GPH
614.9
OSN
598.1
LOA
8.58 m
Displacement
2050 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7595
Medium
1.0003
High
1.1505
Triple Offshore
Low
0.9722
Medium
1.2264
High
1.4068
Boat Specifications
Dimensions
- Length overall
- 8.58 m
- Beam
- 3.59 m
- Draft
- 1.91 m
- Displacement
- 2050 kg
- Crew weight
- 471 kg
- Wetted surface
- 19.06 m²
Sails
- Mainsail
- 37.17 m²
- Genoa
- 20.16 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 88.13 m²
Design
- Type
- PROTO 850
- Builder
- LEVET & Co
- Designer
- LEVET Eric
- Year built
- 1997
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.39 | 5.64 | 5.85 | 5.92 | 5.98 | 5.82 | 5.21 | 4.38 |
| 8 | 6.25 | 6.43 | 6.56 | 6.73 | 6.83 | 6.72 | 6.32 | 5.46 |
| 10 | 6.63 | 6.82 | 7 | 7.18 | 7.49 | 7.39 | 6.97 | 6.36 |
| 12 | 6.87 | 7.07 | 7.42 | 7.53 | 8.07 | 8.11 | 7.61 | 7 |
| 14 | 7 | 7.29 | 7.67 | 7.98 | 8.56 | 8.85 | 8.37 | 7.58 |
| 16 | 7.08 | 7.4 | 7.94 | 8.38 | 9 | 9.45 | 9.3 | 8.24 |
| 20 | 7.19 | 7.48 | 8.15 | 8.96 | 9.95 | 10.97 | 12.45 | 10.32 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 3.59 | 144.7° | 3.8 |
| 8 | 40.2° | 4.28 | 149.7° | 4.73 |
| 10 | 38.3° | 4.71 | 152.7° | 5.53 |
| 12 | 36.9° | 4.99 | 162.3° | 6.21 |
| 14 | 36.2° | 5.08 | 180° | 6.77 |
| 16 | 36.1° | 5.11 | 180° | 7.29 |
| 20 | 36.5° | 5.14 | 136.2° | 8.94 |
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