ISIDOROS
GRE FIRST 28Sail number GRE/GRE396
GPH
742.8
OSN
717.1
LOA
9.005 m
Displacement
3299 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5469
Medium
0.7485
High
0.8711
Triple Offshore
Low
0.6983
Medium
0.9154
High
1.0297
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
- 17.88 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
- Stability index
- 110
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.37 | 4.57 | 4.69 | 4.59 | 4.67 | 4.53 | 4.11 | 3.53 |
| 8 | 5.17 | 5.39 | 5.51 | 5.53 | 5.64 | 5.51 | 5.08 | 4.49 |
| 10 | 5.69 | 5.87 | 6.01 | 6.12 | 6.23 | 6.15 | 5.85 | 5.31 |
| 12 | 6 | 6.15 | 6.3 | 6.44 | 6.57 | 6.53 | 6.31 | 5.94 |
| 14 | 6.19 | 6.34 | 6.5 | 6.63 | 6.84 | 6.82 | 6.63 | 6.34 |
| 16 | 6.3 | 6.46 | 6.66 | 6.74 | 7.08 | 7.09 | 6.92 | 6.64 |
| 20 | 6.37 | 6.56 | 6.87 | 7.03 | 7.45 | 7.6 | 7.5 | 7.16 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 2.88 | 147.5° | 3.05 |
| 8 | 41.4° | 3.48 | 151.4° | 3.9 |
| 10 | 40.2° | 3.91 | 154.1° | 4.62 |
| 12 | 39.3° | 4.21 | 160.4° | 5.25 |
| 14 | 38.4° | 4.4 | 173° | 5.8 |
| 16 | 38.4° | 4.48 | 177.2° | 6.21 |
| 20 | 38.8° | 4.51 | 179° | 6.77 |
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