ROZA II
GRE FIRST 405Sail number GRE/GRE1613
GPH
663.1
OSN
640.4
LOA
12.01 m
Displacement
8392 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6008
Medium
0.8332
High
0.973
Triple Offshore
Low
0.7755
Medium
1.0297
High
1.1588
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
- 31.46 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 | 4.95 | 5.23 | 5.42 | 5.31 | 5.1 | 4.94 | 4.43 | 3.74 |
| 8 | 5.9 | 6.16 | 6.35 | 6.29 | 6.24 | 6.09 | 5.55 | 4.84 |
| 10 | 6.54 | 6.76 | 6.92 | 6.92 | 7 | 6.9 | 6.47 | 5.78 |
| 12 | 6.88 | 7.08 | 7.25 | 7.28 | 7.43 | 7.38 | 7.09 | 6.57 |
| 14 | 7.06 | 7.25 | 7.45 | 7.53 | 7.72 | 7.7 | 7.49 | 7.11 |
| 16 | 7.14 | 7.35 | 7.59 | 7.72 | 7.96 | 7.97 | 7.8 | 7.48 |
| 20 | 7.2 | 7.43 | 7.75 | 7.99 | 8.29 | 8.5 | 8.4 | 8.06 |
| 24 | 7.2 | 7.45 | 7.83 | 8.19 | 8.51 | 8.92 | 9.12 | 8.69 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44° | 3.23 | 145.6° | 3.24 |
| 8 | 41.6° | 3.95 | 149.2° | 4.19 |
| 10 | 40.5° | 4.45 | 152.3° | 5.02 |
| 12 | 40° | 4.77 | 155.9° | 5.74 |
| 14 | 39.4° | 4.93 | 164.2° | 6.37 |
| 16 | 39.1° | 5.01 | 176.3° | 6.91 |
| 20 | 39.1° | 5.05 | 179° | 7.62 |
| 24 | 39.7° | 4.99 | 179° | 8.16 |
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