OKIROI
GRE FIRST 305Sail number GRE/GRE49607
GPH
749.8
OSN
726.7
LOA
9.37 m
Displacement
4012 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5965
Medium
0.8128
High
0.9669
Triple Offshore
Low
0.7702
Medium
1.0215
High
1.169
Boat Specifications
Dimensions
- Length overall
- 9.37 m
- Beam
- 3.22 m
- Draft
- 1.75 m
- Displacement
- 4012 kg
- Crew weight
- 496 kg
- Wetted surface
- 20.28 m²
Sails
- Mainsail
- 19.12 m²
- Genoa
- 20.95 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 51.93 m²
Design
- Type
- FIRST 305
- Builder
- BENETEAU
- Designer
- J. BERRET
- Year built
- 1986
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.14 | 4.37 | 4.55 | 4.7 | 4.75 | 4.58 | 4.14 | 3.55 |
| 8 | 4.92 | 5.17 | 5.39 | 5.71 | 5.77 | 5.58 | 5.1 | 4.46 |
| 10 | 5.57 | 5.85 | 6.07 | 6.38 | 6.4 | 6.3 | 5.95 | 5.21 |
| 12 | 6.06 | 6.25 | 6.41 | 6.7 | 6.74 | 6.66 | 6.44 | 5.84 |
| 14 | 6.31 | 6.47 | 6.62 | 6.92 | 7.04 | 6.96 | 6.75 | 6.25 |
| 16 | 6.45 | 6.62 | 6.8 | 7.07 | 7.35 | 7.27 | 7.03 | 6.53 |
| 20 | 6.52 | 6.74 | 7.08 | 7.26 | 7.87 | 7.92 | 7.64 | 6.98 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 2.71 | 145.8° | 3.07 |
| 8 | 41.7° | 3.29 | 146.5° | 3.86 |
| 10 | 41.5° | 3.7 | 145.7° | 4.51 |
| 12 | 42.1° | 4.08 | 147° | 5.06 |
| 14 | 40.9° | 4.37 | 174.1° | 5.47 |
| 16 | 40.1° | 4.52 | 176° | 6.02 |
| 20 | 40.3° | 4.51 | 178.8° | 6.63 |
Loading polar chart…