GRUMÉ
ESP FIRST 285 Q.B.Sail number ESP/ESP10990_C
GPH
734.8
OSN
709.9
LOA
8.43 m
Displacement
2821 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5392
Medium
0.7529
High
0.8839
Triple Offshore
Low
0.6982
Medium
0.9287
High
1.0553
Boat Specifications
Dimensions
- Length overall
- 8.43 m
- Beam
- 3.02 m
- Draft
- 1.6 m
- Displacement
- 2821 kg
- Crew weight
- 420 kg
- Wetted surface
- 17.36 m²
Sails
- Mainsail
- 20.43 m²
- Genoa
- 22.97 m²
- Spinnaker
- 49.97 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 285 Q.B.
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 1989
- Stability index
- 129.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.31 | 4.58 | 4.78 | 4.72 | 4.77 | 4.63 | 4.16 | 3.55 |
| 8 | 5.16 | 5.47 | 5.7 | 5.73 | 5.83 | 5.68 | 5.15 | 4.52 |
| 10 | 5.79 | 6.01 | 6.18 | 6.3 | 6.38 | 6.31 | 6.01 | 5.4 |
| 12 | 6.13 | 6.29 | 6.44 | 6.61 | 6.73 | 6.66 | 6.44 | 6.09 |
| 14 | 6.32 | 6.48 | 6.65 | 6.84 | 7.09 | 7.02 | 6.78 | 6.47 |
| 16 | 6.41 | 6.61 | 6.85 | 6.97 | 7.43 | 7.4 | 7.15 | 6.79 |
| 20 | 6.46 | 6.69 | 7.13 | 7.42 | 7.87 | 8.11 | 7.91 | 7.48 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.8° | 2.78 | 147.5° | 3.07 |
| 8 | 43° | 3.38 | 151.6° | 3.92 |
| 10 | 42.4° | 3.85 | 152° | 4.68 |
| 12 | 40.8° | 4.23 | 159.2° | 5.39 |
| 14 | 40° | 4.44 | 173.9° | 5.95 |
| 16 | 39.6° | 4.52 | 179° | 6.36 |
| 20 | 40.1° | 4.52 | 178.4° | 6.97 |
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