IOESSA
GRE DISCOVERY 3000EXTSail number GRE/GRE1207
GPH
727.3
OSN
704.4
LOA
9.98 m
Displacement
5565 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5488
Medium
0.7514
High
0.888
Triple Offshore
Low
0.7073
Medium
0.9356
High
1.0656
Boat Specifications
Dimensions
- Length overall
- 9.98 m
- Beam
- 3.24 m
- Draft
- 1.74 m
- Displacement
- 5565 kg
- Crew weight
- 290 kg
- Wetted surface
- 24.14 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 | 4.36 | 4.63 | 4.85 | 4.81 | 4.83 | 4.7 | 4.28 | 3.66 |
| 8 | 5.15 | 5.42 | 5.65 | 5.66 | 5.8 | 5.67 | 5.24 | 4.64 |
| 10 | 5.73 | 6.03 | 6.28 | 6.41 | 6.54 | 6.45 | 6.05 | 5.44 |
| 12 | 6.21 | 6.45 | 6.63 | 6.79 | 6.91 | 6.86 | 6.62 | 6.15 |
| 14 | 6.47 | 6.67 | 6.84 | 6.96 | 7.18 | 7.14 | 6.95 | 6.64 |
| 16 | 6.59 | 6.79 | 6.99 | 7.08 | 7.44 | 7.42 | 7.23 | 6.94 |
| 20 | 6.63 | 6.86 | 7.18 | 7.4 | 7.77 | 8 | 7.85 | 7.48 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45° | 2.81 | 147° | 3.17 |
| 8 | 42.8° | 3.39 | 151° | 4.02 |
| 10 | 41.6° | 3.83 | 154.5° | 4.73 |
| 12 | 41.2° | 4.16 | 159° | 5.37 |
| 14 | 42° | 4.39 | 174° | 6 |
| 16 | 41.6° | 4.5 | 180° | 6.51 |
| 20 | 41.6° | 4.52 | 180° | 7.09 |
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