BLUE BIRD
GER HIDDENSEE MODIF.Sail number GER/GER00561
GPH
782.1
OSN
753.7
LOA
7.94 m
Displacement
1860 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5059
Medium
0.7073
High
0.8427
Triple Offshore
Low
0.6518
Medium
0.8735
High
1.0034
Boat Specifications
Dimensions
- Length overall
- 7.94 m
- Beam
- 2.85 m
- Draft
- 1.47 m
- Displacement
- 1860 kg
- Crew weight
- 350 kg
- Wetted surface
- 14.25 m²
Sails
- Mainsail
- 12.47 m²
- Genoa
- 16.24 m²
- Spinnaker
- 37.14 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- HIDDENSEE MODIF.
- Builder
- EIGENBAU
- Designer
- LOOS
- Year built
- 1974
- Stability index
- 87.2
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.03 | 4.25 | 4.39 | 4.35 | 4.46 | 4.28 | 3.81 | 3.28 |
| 8 | 4.84 | 5.06 | 5.21 | 5.32 | 5.43 | 5.31 | 4.82 | 4.23 |
| 10 | 5.39 | 5.6 | 5.75 | 5.92 | 6.03 | 5.94 | 5.66 | 5.09 |
| 12 | 5.73 | 5.9 | 6.06 | 6.26 | 6.4 | 6.34 | 6.12 | 5.75 |
| 14 | 5.95 | 6.11 | 6.29 | 6.48 | 6.73 | 6.69 | 6.47 | 6.15 |
| 16 | 6.1 | 6.27 | 6.48 | 6.6 | 7.01 | 7.02 | 6.8 | 6.47 |
| 20 | 6.19 | 6.4 | 6.74 | 6.95 | 7.44 | 7.66 | 7.49 | 7.09 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.4° | 2.62 | 147.8° | 2.84 |
| 8 | 43° | 3.2 | 151.4° | 3.67 |
| 10 | 42.3° | 3.62 | 152.8° | 4.41 |
| 12 | 40.8° | 3.93 | 160.4° | 5.09 |
| 14 | 39.4° | 4.18 | 173° | 5.61 |
| 16 | 38.7° | 4.34 | 177.2° | 6.02 |
| 20 | 39° | 4.37 | 179° | 6.62 |
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