BLUE BIRD
GER HIDDENSEE MODIF.Sail number GER/GER00561
GPH
784
OSN
758.5
LOA
7.94 m
Displacement
1744 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5043
Medium
0.6987
High
0.8321
Triple Offshore
Low
0.6526
Medium
0.8692
High
1.0012
Boat Specifications
Dimensions
- Length overall
- 7.94 m
- Beam
- 2.85 m
- Draft
- 1.47 m
- Displacement
- 1744 kg
- Crew weight
- 240 kg
- Wetted surface
- 13.82 m²
Sails
- Mainsail
- 11.95 m²
- Genoa
- 15.43 m²
- Spinnaker
- 36.6 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 | 3.97 | 4.22 | 4.41 | 4.42 | 4.54 | 4.38 | 3.92 | 3.38 |
| 8 | 4.73 | 5.01 | 5.24 | 5.37 | 5.52 | 5.4 | 4.91 | 4.3 |
| 10 | 5.29 | 5.56 | 5.77 | 5.99 | 6.09 | 6.02 | 5.75 | 5.14 |
| 12 | 5.69 | 5.89 | 6.07 | 6.31 | 6.45 | 6.39 | 6.18 | 5.83 |
| 14 | 5.94 | 6.11 | 6.29 | 6.53 | 6.81 | 6.77 | 6.52 | 6.2 |
| 16 | 6.08 | 6.26 | 6.49 | 6.64 | 7.13 | 7.13 | 6.89 | 6.51 |
| 20 | 6.11 | 6.36 | 6.79 | 7.04 | 7.54 | 7.84 | 7.63 | 7.18 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.2° | 2.57 | 148° | 2.93 |
| 8 | 43.1° | 3.1 | 152° | 3.73 |
| 10 | 42.8° | 3.48 | 151.5° | 4.46 |
| 12 | 42.8° | 3.81 | 160° | 5.15 |
| 14 | 41.2° | 4.09 | 178° | 5.71 |
| 16 | 40.5° | 4.22 | 180° | 6.1 |
| 20 | 41.6° | 4.19 | 180° | 6.71 |
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