ISIDOROS
GRE FIRST 28Sail number GRE/GRE396
GPH
746.6
OSN
721.4
LOA
9.005 m
Displacement
3299 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5369
Medium
0.7386
High
0.876
Triple Offshore
Low
0.6887
Medium
0.9118
High
1.0403
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
- 111
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.24 | 4.47 | 4.63 | 4.57 | 4.66 | 4.53 | 4.13 | 3.56 |
| 8 | 5.02 | 5.3 | 5.49 | 5.56 | 5.68 | 5.54 | 5.06 | 4.49 |
| 10 | 5.64 | 5.88 | 6.05 | 6.2 | 6.29 | 6.21 | 5.91 | 5.31 |
| 12 | 6.02 | 6.19 | 6.33 | 6.52 | 6.63 | 6.57 | 6.36 | 6 |
| 14 | 6.24 | 6.39 | 6.53 | 6.74 | 6.94 | 6.89 | 6.68 | 6.39 |
| 16 | 6.36 | 6.53 | 6.72 | 6.85 | 7.24 | 7.21 | 7 | 6.68 |
| 20 | 6.43 | 6.65 | 7 | 7.19 | 7.62 | 7.78 | 7.64 | 7.28 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.8° | 2.77 | 147.8° | 3.08 |
| 8 | 42° | 3.33 | 152.3° | 3.9 |
| 10 | 42° | 3.75 | 152.9° | 4.61 |
| 12 | 41.2° | 4.13 | 157.7° | 5.28 |
| 14 | 39.9° | 4.39 | 170.9° | 5.84 |
| 16 | 39.4° | 4.5 | 178.1° | 6.26 |
| 20 | 39.4° | 4.54 | 179° | 6.82 |
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