ISIDOROS
GRE FIRST 28Sail number GRE/GRE396
GPH
739.3
OSN
716.4
LOA
9.005 m
Displacement
3299 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5454
Medium
0.7447
High
0.8766
Triple Offshore
Low
0.6998
Medium
0.9188
High
1.0437
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
- 17.85 m²
Sails
- Mainsail
- 16.07 m²
- Genoa
- 24.63 m²
- Spinnaker
- 52.16 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 | 4.32 | 4.55 | 4.72 | 4.67 | 4.73 | 4.6 | 4.21 | 3.62 |
| 8 | 5.1 | 5.38 | 5.58 | 5.61 | 5.75 | 5.61 | 5.14 | 4.54 |
| 10 | 5.7 | 5.93 | 6.1 | 6.23 | 6.32 | 6.25 | 5.96 | 5.35 |
| 12 | 6.05 | 6.22 | 6.36 | 6.54 | 6.66 | 6.6 | 6.39 | 6.03 |
| 14 | 6.25 | 6.41 | 6.56 | 6.74 | 6.97 | 6.92 | 6.71 | 6.4 |
| 16 | 6.36 | 6.54 | 6.74 | 6.86 | 7.27 | 7.25 | 7.03 | 6.69 |
| 20 | 6.41 | 6.63 | 7.01 | 7.21 | 7.64 | 7.82 | 7.66 | 7.29 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 2.83 | 148° | 3.13 |
| 8 | 42° | 3.37 | 152° | 3.93 |
| 10 | 42° | 3.8 | 152° | 4.64 |
| 12 | 40.9° | 4.16 | 159° | 5.31 |
| 14 | 39.8° | 4.4 | 180° | 5.9 |
| 16 | 39.4° | 4.49 | 180° | 6.3 |
| 20 | 39.8° | 4.49 | 180° | 6.87 |
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