ROZA II
GRE FIRST 405Sail number GRE/GRE1613
GPH
663.6
OSN
641
LOA
12.01 m
Displacement
8391 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6014
Medium
0.8322
High
0.9711
Triple Offshore
Low
0.7759
Medium
1.0284
High
1.1571
Boat Specifications
Dimensions
- Length overall
- 12.01 m
- Beam
- 3.94 m
- Draft
- 2.2 m
- Displacement
- 8391 kg
- Crew weight
- 340 kg
- Wetted surface
- 31.31 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
- Stability index
- 123.4
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.96 | 5.23 | 5.42 | 5.31 | 5.1 | 4.94 | 4.43 | 3.75 |
| 8 | 5.9 | 6.16 | 6.34 | 6.28 | 6.24 | 6.09 | 5.56 | 4.85 |
| 10 | 6.53 | 6.75 | 6.92 | 6.91 | 6.99 | 6.9 | 6.47 | 5.79 |
| 12 | 6.87 | 7.07 | 7.24 | 7.27 | 7.42 | 7.37 | 7.09 | 6.57 |
| 14 | 7.04 | 7.24 | 7.45 | 7.52 | 7.72 | 7.7 | 7.48 | 7.12 |
| 16 | 7.13 | 7.33 | 7.59 | 7.71 | 7.96 | 7.97 | 7.8 | 7.48 |
| 20 | 7.2 | 7.42 | 7.75 | 7.99 | 8.29 | 8.49 | 8.41 | 8.07 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.8° | 3.23 | 145.7° | 3.24 |
| 8 | 41.7° | 3.95 | 149.6° | 4.2 |
| 10 | 40.6° | 4.44 | 152.9° | 5.03 |
| 12 | 40° | 4.75 | 156.3° | 5.75 |
| 14 | 39.4° | 4.9 | 165.8° | 6.38 |
| 16 | 39.3° | 4.98 | 176.6° | 6.93 |
| 20 | 39.3° | 5.03 | 179° | 7.63 |
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