JULECHKA
EST RJ 85Sail number EST/EST437
GPH
766.5
OSN
748.9
LOA
8.55 m
Displacement
2340 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.552
Medium
0.7139
High
0.7943
Triple Offshore
Low
0.7055
Medium
0.8749
High
0.9475
Boat Specifications
Dimensions
- Length overall
- 8.55 m
- Beam
- 2.01 m
- Draft
- 1.23 m
- Displacement
- 2340 kg
- Crew weight
- 180 kg
- Wetted surface
- 13.75 m²
Sails
- Mainsail
- 17.78 m²
- Genoa
- 19.71 m²
- Spinnaker
- 44.36 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- RJ 85
- Builder
- Jakobssen
- Year built
- 1969
- Stability index
- 145.3
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.45 | 4.67 | 4.82 | 4.76 | 4.79 | 4.64 | 4.14 | 3.57 |
| 8 | 5.13 | 5.33 | 5.49 | 5.47 | 5.63 | 5.56 | 5.12 | 4.51 |
| 10 | 5.45 | 5.66 | 5.83 | 5.88 | 6.05 | 6.04 | 5.84 | 5.33 |
| 12 | 5.58 | 5.78 | 6.01 | 6.11 | 6.3 | 6.35 | 6.21 | 5.91 |
| 14 | 5.65 | 5.85 | 6.09 | 6.26 | 6.44 | 6.58 | 6.53 | 6.25 |
| 16 | 5.69 | 5.9 | 6.16 | 6.36 | 6.55 | 6.77 | 6.82 | 6.55 |
| 20 | 5.71 | 5.93 | 6.22 | 6.5 | 6.75 | 7.03 | 7.42 | 7.16 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 2.95 | 147.8° | 3.09 |
| 8 | 41.1° | 3.45 | 152.3° | 3.91 |
| 10 | 41.1° | 3.68 | 154.1° | 4.63 |
| 12 | 41.1° | 3.79 | 162.8° | 5.29 |
| 14 | 41.2° | 3.84 | 177.2° | 5.79 |
| 16 | 41.4° | 3.87 | 179° | 6.15 |
| 20 | 42.6° | 3.84 | 179° | 6.72 |
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