ERA ORA
FRA FIRST 28 DKSail number FRA/FRA13126
GPH
745.4
OSN
721.6
LOA
8.61 m
Displacement
2994 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6103
Medium
0.8336
High
0.9698
Triple Offshore
Low
0.7826
Medium
1.0256
High
1.1567
Boat Specifications
Dimensions
- Length overall
- 8.61 m
- Beam
- 2.99 m
- Draft
- 1.68 m
- Displacement
- 2994 kg
- Crew weight
- 424 kg
- Wetted surface
- 17.31 m²
Sails
- Mainsail
- 15.49 m²
- Genoa
- 26.25 m²
- Spinnaker
- 55.12 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 28 DK
- Builder
- BENETEAU SA
- Designer
- FINOT Jean Marie
- Year built
- 1981
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.25 | 4.48 | 4.67 | 4.63 | 4.73 | 4.6 | 4.22 | 3.63 |
| 8 | 5.03 | 5.29 | 5.52 | 5.59 | 5.73 | 5.62 | 5.16 | 4.56 |
| 10 | 5.64 | 5.86 | 6.02 | 6.17 | 6.26 | 6.2 | 5.95 | 5.38 |
| 12 | 5.99 | 6.15 | 6.28 | 6.46 | 6.6 | 6.54 | 6.35 | 6.02 |
| 14 | 6.17 | 6.32 | 6.49 | 6.61 | 6.92 | 6.88 | 6.66 | 6.36 |
| 16 | 6.25 | 6.44 | 6.66 | 6.75 | 7.2 | 7.22 | 6.99 | 6.65 |
| 20 | 6.27 | 6.49 | 6.89 | 7.14 | 7.51 | 7.76 | 7.65 | 7.27 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.9° | 2.79 | 148.1° | 3.14 |
| 8 | 41.6° | 3.34 | 151.7° | 3.95 |
| 10 | 42° | 3.76 | 151.9° | 4.67 |
| 12 | 41.1° | 4.12 | 160.8° | 5.33 |
| 14 | 40.1° | 4.32 | 180° | 5.9 |
| 16 | 39.9° | 4.39 | 180° | 6.27 |
| 20 | 40.9° | 4.35 | 180° | 6.83 |
Loading polar chart…