ROZA II
GRE FIRST 405Sail number GRE/GRE1613
GPH
665.2
OSN
643.4
LOA
12.01 m
Displacement
8392 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5924
Medium
0.8235
High
0.9769
Triple Offshore
Low
0.7669
Medium
1.027
High
1.1717
Boat Specifications
Dimensions
- Length overall
- 12.01 m
- Beam
- 3.94 m
- Draft
- 2.2 m
- Displacement
- 8392 kg
- Crew weight
- 340 kg
- Wetted surface
- 32 m²
Sails
- Mainsail
- 35.9 m²
- Genoa
- 49.48 m²
- Spinnaker
- 82.98 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 405
- Builder
- BENETEAU
- Designer
- BERRET JEAN
- Year built
- 1987
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.82 | 5.11 | 5.36 | 5.31 | 5.1 | 4.95 | 4.48 | 3.79 |
| 8 | 5.74 | 6.05 | 6.33 | 6.29 | 6.24 | 6.07 | 5.54 | 4.85 |
| 10 | 6.49 | 6.78 | 6.99 | 7.01 | 7.08 | 6.98 | 6.49 | 5.75 |
| 12 | 6.93 | 7.15 | 7.33 | 7.37 | 7.5 | 7.45 | 7.16 | 6.55 |
| 14 | 7.14 | 7.34 | 7.54 | 7.61 | 7.82 | 7.78 | 7.54 | 7.16 |
| 16 | 7.23 | 7.45 | 7.7 | 7.82 | 8.12 | 8.09 | 7.86 | 7.52 |
| 20 | 7.29 | 7.53 | 7.9 | 8.19 | 8.49 | 8.73 | 8.54 | 8.13 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.12 | 146.5° | 3.28 |
| 8 | 42° | 3.81 | 150° | 4.2 |
| 10 | 41.2° | 4.32 | 153° | 4.99 |
| 12 | 42° | 4.7 | 154° | 5.72 |
| 14 | 40.9° | 4.92 | 166° | 6.39 |
| 16 | 40.1° | 5.02 | 180° | 6.99 |
| 20 | 40.1° | 5.06 | 180° | 7.69 |
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