GEMINI JR
TUR J-80 ODSail number TUR/TUR1993
GPH
663
OSN
646.2
LOA
8.032 m
Displacement
1541 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.627
Medium
0.8245
High
0.9343
Triple Offshore
Low
0.8054
Medium
1.0123
High
1.1403
Boat Specifications
Dimensions
- Length overall
- 8.032 m
- Beam
- 2.49 m
- Draft
- 1.51 m
- Displacement
- 1541 kg
- Crew weight
- 390 kg
- Wetted surface
- 13.78 m²
Sails
- Mainsail
- 21.38 m²
- Genoa
- 13.58 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 64.7 m²
Design
- Type
- J-80 OD
- Builder
- J-COMPOSITE
- Designer
- JOHNSTONE
- Year built
- 1995
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.89 | 5.17 | 5.38 | 5.56 | 5.68 | 5.54 | 4.97 | 4.23 |
| 8 | 5.78 | 6 | 6.14 | 6.33 | 6.47 | 6.41 | 6.06 | 5.29 |
| 10 | 6.22 | 6.36 | 6.5 | 6.61 | 6.99 | 6.97 | 6.65 | 6.1 |
| 12 | 6.42 | 6.59 | 6.81 | 6.88 | 7.42 | 7.58 | 7.23 | 6.57 |
| 14 | 6.49 | 6.72 | 7.1 | 7.26 | 7.72 | 8.14 | 7.89 | 6.96 |
| 16 | 6.53 | 6.78 | 7.28 | 7.64 | 8.05 | 8.57 | 8.71 | 7.47 |
| 20 | 6.62 | 6.89 | 7.41 | 8.12 | 8.8 | 9.58 | 11.09 | 9.52 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.2 | 145° | 3.66 |
| 8 | 42° | 3.87 | 148° | 4.58 |
| 10 | 39.4° | 4.38 | 150° | 5.28 |
| 12 | 38.1° | 4.59 | 151° | 5.7 |
| 14 | 37.5° | 4.66 | 176° | 6.15 |
| 16 | 37.7° | 4.68 | 177.5° | 6.54 |
| 20 | 37.9° | 4.71 | 139.8° | 8.24 |
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