WIRBELZOPF 3/4
GER J-80 ODSail number GER/J801189
GPH
662.5
OSN
645.1
LOA
8.032 m
Displacement
1437 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.64
Medium
0.8258
High
0.9328
Triple Offshore
Low
0.8139
Medium
1.01
High
1.1281
Boat Specifications
Dimensions
- Length overall
- 8.032 m
- Beam
- 2.49 m
- Draft
- 1.5 m
- Displacement
- 1437 kg
- Crew weight
- 350 kg
- Wetted surface
- 13.22 m²
Sails
- Mainsail
- 21.53 m²
- Genoa
- 13.98 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 64.99 m²
Design
- Type
- J-80 OD
- Builder
- J-COMPOSITES
- Designer
- JOHNSTONE
- Year built
- 1995
- Stability index
- 106.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.01 | 5.25 | 5.39 | 5.48 | 5.61 | 5.49 | 4.97 | 4.24 |
| 8 | 5.83 | 6.01 | 6.12 | 6.23 | 6.44 | 6.4 | 6.04 | 5.32 |
| 10 | 6.22 | 6.37 | 6.51 | 6.52 | 6.9 | 6.96 | 6.71 | 6.11 |
| 12 | 6.36 | 6.55 | 6.78 | 6.88 | 7.21 | 7.44 | 7.31 | 6.66 |
| 14 | 6.44 | 6.64 | 6.96 | 7.18 | 7.5 | 7.88 | 7.96 | 7.11 |
| 16 | 6.48 | 6.7 | 7.08 | 7.43 | 7.78 | 8.28 | 8.77 | 7.67 |
| 20 | 6.49 | 6.75 | 7.21 | 7.76 | 8.33 | 9.17 | 11.05 | 10.18 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 3.31 | 144.8° | 3.67 |
| 8 | 40.5° | 4 | 148.7° | 4.6 |
| 10 | 38.2° | 4.41 | 149.6° | 5.29 |
| 12 | 37.8° | 4.54 | 149.6° | 5.77 |
| 14 | 37.8° | 4.6 | 147.3° | 6.16 |
| 16 | 37.8° | 4.62 | 144.3° | 6.64 |
| 20 | 39° | 4.57 | 142.2° | 8.81 |
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