SYLVA
GER YLVASail number GER/YLVA53
GPH
651.9
OSN
632.2
LOA
12.18 m
Displacement
3451 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6022
Medium
0.8377
High
0.9592
Triple Offshore
Low
0.787
Medium
1.0505
High
1.1738
Boat Specifications
Dimensions
- Length overall
- 12.18 m
- Beam
- 2.29 m
- Draft
- 1.63 m
- Displacement
- 3451 kg
- Crew weight
- 350 kg
- Wetted surface
- 20.55 m²
Sails
- Mainsail
- 23 m²
- Genoa
- 19.26 m²
- Spinnaker
- 71.21 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- YLVA
- Builder
- KJOELHEDE
- Designer
- KJOELHEDE
- Year built
- 1976
- Stability index
- 124.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.75 | 5.04 | 5.28 | 5.36 | 5.51 | 5.37 | 4.8 | 3.93 |
| 8 | 5.81 | 6.13 | 6.4 | 6.53 | 6.83 | 6.72 | 6.09 | 5.06 |
| 10 | 6.55 | 6.88 | 7.12 | 7.11 | 7.45 | 7.47 | 7.14 | 6.21 |
| 12 | 6.81 | 7.14 | 7.45 | 7.52 | 7.72 | 7.94 | 7.7 | 7.15 |
| 14 | 6.91 | 7.24 | 7.63 | 7.83 | 7.97 | 8.27 | 8.27 | 7.67 |
| 16 | 6.93 | 7.28 | 7.73 | 8.09 | 8.2 | 8.56 | 8.86 | 8.21 |
| 20 | 7.1 | 7.41 | 7.77 | 8.39 | 8.61 | 9.08 | 10.02 | 9.44 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.1° | 3.08 | 136.2° | 3.41 |
| 8 | 42.4° | 3.83 | 146.9° | 4.38 |
| 10 | 42° | 4.33 | 145.1° | 5.38 |
| 12 | 42° | 4.52 | 153.9° | 6.24 |
| 14 | 42° | 4.58 | 161.9° | 6.84 |
| 16 | 41.8° | 4.64 | 173.6° | 7.36 |
| 20 | 42.6° | 4.71 | 171.8° | 8.32 |
Loading polar chart…