GERDA M
GER J-80 ODSail number GER/J80617
GPH
663.9
OSN
646.5
LOA
8.032 m
Displacement
1437 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6388
Medium
0.8238
High
0.9269
Triple Offshore
Low
0.812
Medium
1.0082
High
1.1252
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
- 21.42 m²
- Genoa
- 13.97 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 58.76 m²
Design
- Type
- J-80 OD
- Builder
- J-COMPOSITES
- Designer
- JOHNSTONE
- Year built
- 1995
- Stability index
- 106.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5 | 5.24 | 5.38 | 5.46 | 5.57 | 5.44 | 4.95 | 4.23 |
| 8 | 5.83 | 6 | 6.11 | 6.25 | 6.42 | 6.36 | 6.01 | 5.31 |
| 10 | 6.22 | 6.37 | 6.51 | 6.52 | 6.9 | 6.93 | 6.65 | 6.1 |
| 12 | 6.36 | 6.55 | 6.78 | 6.88 | 7.24 | 7.43 | 7.24 | 6.6 |
| 14 | 6.44 | 6.64 | 6.96 | 7.18 | 7.53 | 7.92 | 7.88 | 7.04 |
| 16 | 6.48 | 6.7 | 7.08 | 7.43 | 7.82 | 8.33 | 8.66 | 7.56 |
| 20 | 6.49 | 6.75 | 7.21 | 7.76 | 8.39 | 9.26 | 11.14 | 9.9 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 3.3 | 144.8° | 3.66 |
| 8 | 40.6° | 4 | 148.7° | 4.6 |
| 10 | 38.2° | 4.41 | 150.5° | 5.29 |
| 12 | 37.8° | 4.54 | 149.6° | 5.72 |
| 14 | 37.8° | 4.6 | 147.5° | 6.1 |
| 16 | 37.8° | 4.62 | 144.3° | 6.55 |
| 20 | 39° | 4.57 | 141.2° | 8.57 |
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