ROZA II
GRE FIRST 405Sail number GRE/GRE1613
GPH
666.3
OSN
644.6
LOA
12.01 m
Displacement
8392 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6648
Medium
0.9246
High
1.0979
Triple Offshore
Low
0.8608
Medium
1.1536
High
1.3171
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
- 32.05 m²
Sails
- Mainsail
- 35.9 m²
- Genoa
- 49.48 m²
- Spinnaker
- 81.36 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 | 5.35 | 5.3 | 5.09 | 4.93 | 4.45 | 3.77 |
| 8 | 5.73 | 6.04 | 6.32 | 6.29 | 6.21 | 6.04 | 5.51 | 4.83 |
| 10 | 6.49 | 6.78 | 6.99 | 7.01 | 7.07 | 6.96 | 6.46 | 5.72 |
| 12 | 6.93 | 7.15 | 7.33 | 7.37 | 7.5 | 7.43 | 7.14 | 6.53 |
| 14 | 7.14 | 7.34 | 7.54 | 7.61 | 7.81 | 7.76 | 7.53 | 7.15 |
| 16 | 7.23 | 7.45 | 7.7 | 7.82 | 8.11 | 8.07 | 7.84 | 7.51 |
| 20 | 7.29 | 7.53 | 7.9 | 8.19 | 8.49 | 8.71 | 8.52 | 8.11 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44° | 3.12 | 146.6° | 3.26 |
| 8 | 41.9° | 3.81 | 150.2° | 4.18 |
| 10 | 41.2° | 4.32 | 153° | 4.97 |
| 12 | 41.7° | 4.7 | 153.9° | 5.69 |
| 14 | 40.8° | 4.92 | 165.8° | 6.37 |
| 16 | 40.1° | 5.02 | 180° | 6.97 |
| 20 | 40.1° | 5.05 | 180° | 7.67 |
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