BLUE BIRD
GER HIDDENSEE MODIF.Sail number GER/GER00561
GPH
805.1
OSN
776.5
LOA
7.94 m
Displacement
1938 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.4836
Medium
0.6786
High
0.8319
Triple Offshore
Low
0.6265
Medium
0.8492
High
0.9968
Boat Specifications
Dimensions
- Length overall
- 7.94 m
- Beam
- 2.85 m
- Draft
- 1.49 m
- Displacement
- 1938 kg
- Crew weight
- 350 kg
- Wetted surface
- 14.14 m²
Sails
- Mainsail
- 11.43 m²
- Genoa
- 15.04 m²
- Spinnaker
- 36.6 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- HIDDENSEE MODIF.
- Builder
- EIGENBAU
- Designer
- LOOS
- Year built
- 1974
- Stability index
- 91.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 3.76 | 4 | 4.18 | 4.28 | 4.39 | 4.24 | 3.78 | 3.27 |
| 8 | 4.53 | 4.8 | 4.99 | 5.26 | 5.38 | 5.25 | 4.75 | 4.19 |
| 10 | 5.14 | 5.42 | 5.63 | 5.92 | 6.01 | 5.93 | 5.63 | 5.02 |
| 12 | 5.58 | 5.81 | 5.99 | 6.28 | 6.38 | 6.31 | 6.1 | 5.74 |
| 14 | 5.86 | 6.04 | 6.21 | 6.54 | 6.72 | 6.65 | 6.43 | 6.13 |
| 16 | 6.06 | 6.22 | 6.41 | 6.7 | 7.05 | 7.01 | 6.77 | 6.44 |
| 20 | 6.23 | 6.46 | 6.78 | 6.93 | 7.57 | 7.69 | 7.45 | 7.06 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.8° | 2.43 | 148.4° | 2.83 |
| 8 | 43.6° | 2.96 | 152° | 3.63 |
| 10 | 43.6° | 3.35 | 152° | 4.36 |
| 12 | 43.5° | 3.68 | 157.8° | 5.05 |
| 14 | 42° | 3.98 | 170.9° | 5.6 |
| 16 | 40.2° | 4.25 | 177.2° | 6.01 |
| 20 | 39.4° | 4.39 | 178.1° | 6.58 |
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