GERDA M
GER J-80 ODSail number GER/J80617
GPH
662
OSN
644.8
LOA
8.032 m
Displacement
1438 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7093
Medium
0.9288
High
1.0547
Triple Offshore
Low
0.9092
Medium
1.1399
High
1.2828
Boat Specifications
Dimensions
- Length overall
- 8.032 m
- Beam
- 2.49 m
- Draft
- 1.5 m
- Displacement
- 1438 kg
- Crew weight
- 340 kg
- Wetted surface
- 13.57 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.88 | 5.15 | 5.37 | 5.57 | 5.68 | 5.54 | 4.97 | 4.22 |
| 8 | 5.81 | 6.01 | 6.14 | 6.33 | 6.48 | 6.41 | 6.07 | 5.29 |
| 10 | 6.23 | 6.38 | 6.52 | 6.58 | 6.99 | 6.99 | 6.66 | 6.11 |
| 12 | 6.39 | 6.58 | 6.84 | 6.9 | 7.36 | 7.59 | 7.26 | 6.58 |
| 14 | 6.46 | 6.69 | 7.09 | 7.31 | 7.68 | 8.07 | 7.95 | 7 |
| 16 | 6.49 | 6.75 | 7.23 | 7.65 | 8 | 8.48 | 8.81 | 7.6 |
| 20 | 6.61 | 6.91 | 7.35 | 8.04 | 8.63 | 9.31 | 10.77 | 9.69 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.2° | 3.22 | 144.9° | 3.66 |
| 8 | 41.2° | 3.92 | 147.8° | 4.58 |
| 10 | 38.8° | 4.41 | 150° | 5.29 |
| 12 | 37.8° | 4.58 | 150.8° | 5.71 |
| 14 | 37.5° | 4.64 | 176.5° | 6.16 |
| 16 | 37.2° | 4.69 | 144.2° | 6.58 |
| 20 | 37.8° | 4.72 | 140.7° | 8.39 |
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