BLUE BIRD
GER HIDDENSEE MODIF.Sail number GER/GER00561
GPH
794.6
OSN
767
LOA
7.94 m
Displacement
1744 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5568
Medium
0.7738
High
0.9469
Triple Offshore
Low
0.7177
Medium
0.9651
High
1.1374
Boat Specifications
Dimensions
- Length overall
- 7.94 m
- Beam
- 2.85 m
- Draft
- 1.47 m
- Displacement
- 1744 kg
- Crew weight
- 450 kg
- Wetted surface
- 13.82 m²
Sails
- Mainsail
- 11.95 m²
- Genoa
- 15.43 m²
- Spinnaker
- 31.41 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- HIDDENSEE MODIF.
- Builder
- EIGENBAU
- Designer
- LOOS
- Year built
- 1974
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 3.85 | 4.08 | 4.29 | 4.27 | 4.39 | 4.27 | 3.86 | 3.35 |
| 8 | 4.61 | 4.87 | 5.11 | 5.25 | 5.37 | 5.24 | 4.81 | 4.26 |
| 10 | 5.21 | 5.49 | 5.71 | 5.93 | 6 | 5.92 | 5.62 | 5.05 |
| 12 | 5.65 | 5.87 | 6.04 | 6.3 | 6.36 | 6.3 | 6.08 | 5.72 |
| 14 | 5.94 | 6.11 | 6.28 | 6.62 | 6.73 | 6.64 | 6.41 | 6.12 |
| 16 | 6.14 | 6.32 | 6.51 | 6.88 | 7.09 | 7 | 6.76 | 6.42 |
| 20 | 6.32 | 6.59 | 6.95 | 7.14 | 7.79 | 7.75 | 7.45 | 7.05 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44° | 2.5 | 148.7° | 2.9 |
| 8 | 42.9° | 3.03 | 152° | 3.69 |
| 10 | 43° | 3.41 | 154.3° | 4.39 |
| 12 | 43.2° | 3.75 | 161.1° | 5.04 |
| 14 | 41.7° | 4.06 | 180° | 5.62 |
| 16 | 39.9° | 4.32 | 180° | 6.03 |
| 20 | 39.3° | 4.44 | 180° | 6.62 |
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