IOESSA
GRE DISCOVERY 3000EXTSail number GRE/GRE1207
GPH
725.2
OSN
701.7
LOA
9.98 m
Displacement
5565 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.617
Medium
0.8486
High
1.0107
Triple Offshore
Low
0.7961
Medium
1.0563
High
1.2086
Boat Specifications
Dimensions
- Length overall
- 9.98 m
- Beam
- 3.24 m
- Draft
- 1.74 m
- Displacement
- 5565 kg
- Crew weight
- 400 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 | 4.37 | 4.65 | 4.86 | 4.81 | 4.82 | 4.69 | 4.27 | 3.65 |
| 8 | 5.16 | 5.45 | 5.7 | 5.69 | 5.83 | 5.69 | 5.23 | 4.63 |
| 10 | 5.79 | 6.08 | 6.3 | 6.43 | 6.54 | 6.45 | 6.06 | 5.42 |
| 12 | 6.24 | 6.47 | 6.65 | 6.81 | 6.92 | 6.86 | 6.62 | 6.15 |
| 14 | 6.51 | 6.69 | 6.86 | 7.01 | 7.19 | 7.15 | 6.95 | 6.64 |
| 16 | 6.64 | 6.83 | 7.02 | 7.1 | 7.46 | 7.43 | 7.23 | 6.94 |
| 20 | 6.7 | 6.91 | 7.23 | 7.43 | 7.84 | 8.02 | 7.84 | 7.47 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.9° | 2.81 | 147.3° | 3.16 |
| 8 | 42.5° | 3.4 | 151.3° | 4.01 |
| 10 | 41.8° | 3.83 | 154.6° | 4.72 |
| 12 | 41.8° | 4.2 | 157.6° | 5.38 |
| 14 | 41.2° | 4.46 | 174.8° | 6.01 |
| 16 | 40.7° | 4.59 | 180° | 6.51 |
| 20 | 40.7° | 4.62 | 180° | 7.09 |
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