ORCA
GRE J-80Sail number GRE/GRE523
GPH
664.9
OSN
647.7
LOA
8.032 m
Displacement
1511 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7044
Medium
0.927
High
1.0494
Triple Offshore
Low
0.9037
Medium
1.1361
High
1.2758
Boat Specifications
Dimensions
- Length overall
- 8.032 m
- Beam
- 2.49 m
- Draft
- 1.51 m
- Displacement
- 1511 kg
- Crew weight
- 400 kg
- Wetted surface
- 13.62 m²
Sails
- Mainsail
- 21.26 m²
- Genoa
- 13.61 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 57.13 m²
Design
- Type
- J-80
- Builder
- J COMPOSITES
- Designer
- R. JOHNSTONE
- Year built
- 1993
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.89 | 5.17 | 5.38 | 5.53 | 5.61 | 5.47 | 4.93 | 4.19 |
| 8 | 5.78 | 5.99 | 6.14 | 6.33 | 6.43 | 6.36 | 6.01 | 5.25 |
| 10 | 6.21 | 6.35 | 6.49 | 6.63 | 6.95 | 6.9 | 6.58 | 6.07 |
| 12 | 6.4 | 6.58 | 6.8 | 6.87 | 7.41 | 7.49 | 7.12 | 6.5 |
| 14 | 6.48 | 6.7 | 7.07 | 7.24 | 7.72 | 8.09 | 7.74 | 6.88 |
| 16 | 6.53 | 6.77 | 7.24 | 7.6 | 7.98 | 8.52 | 8.48 | 7.33 |
| 20 | 6.64 | 6.9 | 7.37 | 8.05 | 8.63 | 9.3 | 10.6 | 9.07 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.2 | 145° | 3.63 |
| 8 | 41° | 3.88 | 148° | 4.55 |
| 10 | 38.7° | 4.4 | 150.2° | 5.26 |
| 12 | 37.4° | 4.61 | 151.3° | 5.64 |
| 14 | 36.9° | 4.69 | 176.4° | 6.11 |
| 16 | 36.6° | 4.72 | 177.5° | 6.51 |
| 20 | 37.4° | 4.79 | 139.3° | 7.86 |
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