JULECHKA
EST RJ 85Sail number EST/EST437
GPH
764.7
OSN
748.6
LOA
8.55 m
Displacement
2340 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5452
Medium
0.7129
High
0.7922
Triple Offshore
Low
0.7028
Medium
0.8799
High
0.9526
Boat Specifications
Dimensions
- Length overall
- 8.55 m
- Beam
- 2.01 m
- Draft
- 1.23 m
- Displacement
- 2340 kg
- Crew weight
- 185 kg
- Wetted surface
- 14.26 m²
Sails
- Mainsail
- 17.85 m²
- Genoa
- 20 m²
- Spinnaker
- 38.52 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- RJ 85
- Builder
- Jakobssen
- Year built
- 1969
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.41 | 4.65 | 4.86 | 4.83 | 4.77 | 4.62 | 4.13 | 3.53 |
| 8 | 5.16 | 5.43 | 5.62 | 5.64 | 5.7 | 5.6 | 5.08 | 4.44 |
| 10 | 5.56 | 5.77 | 5.95 | 6 | 6.11 | 6.07 | 5.85 | 5.3 |
| 12 | 5.69 | 5.9 | 6.11 | 6.21 | 6.37 | 6.36 | 6.19 | 5.9 |
| 14 | 5.74 | 5.96 | 6.2 | 6.36 | 6.52 | 6.63 | 6.48 | 6.21 |
| 16 | 5.77 | 5.98 | 6.25 | 6.49 | 6.64 | 6.86 | 6.78 | 6.48 |
| 20 | 5.76 | 5.97 | 6.28 | 6.62 | 6.85 | 7.13 | 7.41 | 7.09 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 2.91 | 149° | 3.06 |
| 8 | 41.2° | 3.42 | 153° | 3.85 |
| 10 | 42.8° | 3.68 | 151° | 4.59 |
| 12 | 42.8° | 3.8 | 167.5° | 5.3 |
| 14 | 42.8° | 3.85 | 180° | 5.83 |
| 16 | 43.3° | 3.85 | 180° | 6.15 |
| 20 | 44.2° | 3.81 | 180° | 6.69 |
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