IOESSA
GRE DISCOVERY 3000EXTSail number GRE/GRE1207
GPH
726.2
OSN
701.9
LOA
9.98 m
Displacement
5565 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6148
Medium
0.8476
High
1.022
Triple Offshore
Low
0.7907
Medium
1.0558
High
1.2189
Boat Specifications
Dimensions
- Length overall
- 9.98 m
- Beam
- 3.24 m
- Draft
- 1.74 m
- Displacement
- 5565 kg
- Crew weight
- 600 kg
- Wetted surface
- 24.2 m²
Sails
- Mainsail
- 21.15 m²
- Genoa
- 30.78 m²
- Spinnaker
- 61.26 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- DISCOVERY 3000EXT
- Builder
- DROMOR YACHTS
- Designer
- ED DUBOIS
- Year built
- 1985
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.3 | 4.56 | 4.77 | 4.73 | 4.79 | 4.66 | 4.26 | 3.65 |
| 8 | 5.1 | 5.37 | 5.6 | 5.66 | 5.8 | 5.66 | 5.22 | 4.63 |
| 10 | 5.75 | 6.06 | 6.29 | 6.46 | 6.55 | 6.45 | 6.07 | 5.43 |
| 12 | 6.27 | 6.48 | 6.64 | 6.83 | 6.92 | 6.86 | 6.63 | 6.17 |
| 14 | 6.54 | 6.71 | 6.87 | 7.06 | 7.21 | 7.15 | 6.95 | 6.64 |
| 16 | 6.69 | 6.86 | 7.04 | 7.18 | 7.49 | 7.44 | 7.23 | 6.94 |
| 20 | 6.77 | 6.98 | 7.3 | 7.47 | 7.97 | 8.06 | 7.84 | 7.47 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.2° | 2.79 | 147.6° | 3.16 |
| 8 | 42.3° | 3.38 | 151.4° | 4.01 |
| 10 | 41.8° | 3.8 | 154.7° | 4.72 |
| 12 | 42.4° | 4.18 | 155.8° | 5.38 |
| 14 | 41.4° | 4.51 | 173.1° | 6.02 |
| 16 | 40.4° | 4.67 | 180° | 6.52 |
| 20 | 40.1° | 4.73 | 180° | 7.09 |
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