ISIDOROS
GRE FIRST 28Sail number GRE/GRE396
GPH
743.3
OSN
717.6
LOA
9.005 m
Displacement
3299 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5457
Medium
0.7476
High
0.8719
Triple Offshore
Low
0.6973
Medium
0.915
High
1.0303
Boat Specifications
Dimensions
- Length overall
- 9.005 m
- Beam
- 2.99 m
- Draft
- 1.7 m
- Displacement
- 3299 kg
- Crew weight
- 450 kg
- Wetted surface
- 17.97 m²
Sails
- Mainsail
- 16.07 m²
- Genoa
- 24.63 m²
- Spinnaker
- 51.63 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 28
- Builder
- BENETEAU
- Designer
- FINOT
- Year built
- 1981
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.36 | 4.57 | 4.69 | 4.59 | 4.67 | 4.53 | 4.1 | 3.52 |
| 8 | 5.17 | 5.38 | 5.5 | 5.53 | 5.64 | 5.51 | 5.07 | 4.48 |
| 10 | 5.69 | 5.87 | 6.01 | 6.12 | 6.23 | 6.15 | 5.84 | 5.3 |
| 12 | 6 | 6.16 | 6.3 | 6.44 | 6.58 | 6.53 | 6.31 | 5.93 |
| 14 | 6.2 | 6.34 | 6.5 | 6.63 | 6.85 | 6.82 | 6.63 | 6.34 |
| 16 | 6.31 | 6.47 | 6.66 | 6.74 | 7.08 | 7.09 | 6.91 | 6.63 |
| 20 | 6.37 | 6.56 | 6.87 | 7.03 | 7.45 | 7.6 | 7.48 | 7.15 |
| 24 | 6.35 | 6.58 | 6.95 | 7.24 | 7.67 | 8.08 | 8.17 | 7.72 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.3° | 2.88 | 146.9° | 3.04 |
| 8 | 41.6° | 3.47 | 150.9° | 3.88 |
| 10 | 40.4° | 3.91 | 153.3° | 4.6 |
| 12 | 39.2° | 4.22 | 159.5° | 5.24 |
| 14 | 38.4° | 4.41 | 172.7° | 5.78 |
| 16 | 38.4° | 4.5 | 177.7° | 6.2 |
| 20 | 38.7° | 4.52 | 179° | 6.75 |
| 24 | 40.2° | 4.42 | 178.6° | 7.24 |
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