ORCA
GRE J-80Sail number GRE/GRE523
GPH
665.7
OSN
647.7
LOA
8.032 m
Displacement
1511 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7035
Medium
0.9272
High
1.0499
Triple Offshore
Low
0.9007
Medium
1.1358
High
1.2775
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 | 4.83 | 5.09 | 5.29 | 5.5 | 5.58 | 5.44 | 4.92 | 4.19 |
| 8 | 5.76 | 5.96 | 6.09 | 6.33 | 6.43 | 6.34 | 6 | 5.25 |
| 10 | 6.21 | 6.35 | 6.47 | 6.63 | 6.95 | 6.88 | 6.57 | 6.07 |
| 12 | 6.4 | 6.58 | 6.8 | 6.86 | 7.41 | 7.49 | 7.11 | 6.5 |
| 14 | 6.48 | 6.71 | 7.08 | 7.24 | 7.74 | 8.09 | 7.72 | 6.87 |
| 16 | 6.53 | 6.78 | 7.24 | 7.6 | 8.05 | 8.53 | 8.47 | 7.33 |
| 20 | 6.65 | 6.91 | 7.37 | 8.05 | 8.71 | 9.45 | 10.67 | 9.07 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 3.19 | 145.1° | 3.63 |
| 8 | 40.9° | 3.88 | 148.1° | 4.55 |
| 10 | 38.7° | 4.41 | 150.2° | 5.26 |
| 12 | 37.4° | 4.61 | 151.5° | 5.64 |
| 14 | 36.9° | 4.69 | 176.4° | 6.11 |
| 16 | 36.8° | 4.73 | 177.5° | 6.51 |
| 20 | 36.8° | 4.79 | 139° | 7.86 |
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