IOESSA
GRE DISCOVERY 3000EXTSail number GRE/GRE1207
GPH
721.6
OSN
696.4
LOA
9.98 m
Displacement
5564 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5537
Medium
0.7685
High
0.9035
Triple Offshore
Low
0.7132
Medium
0.9454
High
1.0676
Boat Specifications
Dimensions
- Length overall
- 9.98 m
- Beam
- 3.24 m
- Draft
- 1.74 m
- Displacement
- 5564 kg
- Crew weight
- 450 kg
- Wetted surface
- 24.07 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 | 4.45 | 4.72 | 4.88 | 4.78 | 4.82 | 4.67 | 4.21 | 3.59 |
| 8 | 5.31 | 5.57 | 5.74 | 5.71 | 5.85 | 5.7 | 5.24 | 4.62 |
| 10 | 5.9 | 6.11 | 6.27 | 6.36 | 6.47 | 6.39 | 6.05 | 5.47 |
| 12 | 6.26 | 6.42 | 6.57 | 6.69 | 6.82 | 6.77 | 6.55 | 6.14 |
| 14 | 6.46 | 6.61 | 6.77 | 6.87 | 7.08 | 7.05 | 6.87 | 6.57 |
| 16 | 6.56 | 6.73 | 6.92 | 6.99 | 7.31 | 7.31 | 7.14 | 6.87 |
| 20 | 6.61 | 6.8 | 7.1 | 7.28 | 7.71 | 7.86 | 7.73 | 7.38 |
| 24 | 6.6 | 6.81 | 7.16 | 7.5 | 7.95 | 8.38 | 8.44 | 7.99 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45° | 2.87 | 146.2° | 3.11 |
| 8 | 42.9° | 3.52 | 150.1° | 4 |
| 10 | 41.4° | 3.98 | 153.4° | 4.75 |
| 12 | 40.3° | 4.33 | 158.1° | 5.4 |
| 14 | 39.4° | 4.56 | 170.9° | 5.98 |
| 16 | 39° | 4.66 | 177.7° | 6.43 |
| 20 | 38.8° | 4.7 | 179° | 6.99 |
| 24 | 39.9° | 4.61 | 178.6° | 7.48 |
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