DERIVE
GRE FIRST CLASS 8Sail number GRE/GRE1309
GPH
681.8
OSN
662.3
LOA
7.78 m
Displacement
1584 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6835
Medium
0.9186
High
1.0402
Triple Offshore
Low
0.8766
Medium
1.1103
High
1.2429
Boat Specifications
Dimensions
- Length overall
- 7.78 m
- Beam
- 2.5 m
- Draft
- 1.84 m
- Displacement
- 1584 kg
- Crew weight
- 411 kg
- Wetted surface
- 14.18 m²
Sails
- Mainsail
- 21.82 m²
- Genoa
- 16.24 m²
- Spinnaker
- 42.8 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST CLASS 8
- Builder
- BENETEAU
- Designer
- FINOT
- Year built
- 1982
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.99 | 5.22 | 5.38 | 5.31 | 5.28 | 5.09 | 4.55 | 3.78 |
| 8 | 5.77 | 5.93 | 6.04 | 6.12 | 6.13 | 6.01 | 5.52 | 4.78 |
| 10 | 6.15 | 6.27 | 6.37 | 6.51 | 6.59 | 6.48 | 6.2 | 5.64 |
| 12 | 6.32 | 6.48 | 6.67 | 6.76 | 7.07 | 6.96 | 6.61 | 6.24 |
| 14 | 6.39 | 6.58 | 6.92 | 7.06 | 7.51 | 7.49 | 7.09 | 6.62 |
| 16 | 6.42 | 6.63 | 7.04 | 7.38 | 7.8 | 8.06 | 7.61 | 7.06 |
| 20 | 6.47 | 6.69 | 7.14 | 7.71 | 8.31 | 9.02 | 9.07 | 8.09 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 40.8° | 3.34 | 146.6° | 3.28 |
| 8 | 39.5° | 3.99 | 151.5° | 4.14 |
| 10 | 37° | 4.47 | 152.6° | 4.91 |
| 12 | 35.8° | 4.65 | 171° | 5.62 |
| 14 | 35.4° | 4.71 | 180° | 6.15 |
| 16 | 35.4° | 4.74 | 180° | 6.52 |
| 20 | 35.9° | 4.74 | 180° | 7.35 |
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