SUNBIRD
GER BM 53Sail number GER/GER7077
GPH
546.5
OSN
537.3
LOA
15.983 m
Displacement
18920 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7467
Medium
0.9791
High
1.0968
Triple Offshore
Low
0.9776
Medium
1.2326
High
1.3494
Boat Specifications
Dimensions
- Length overall
- 15.983 m
- Beam
- 4.78 m
- Draft
- 2.96 m
- Displacement
- 18920 kg
- Crew weight
- 800 kg
- Wetted surface
- 62.51 m²
Sails
- Mainsail
- 91.11 m²
- Genoa
- 72.25 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 263.25 m²
Design
- Type
- BM 53
- Builder
- BENJAMINS
- Designer
- BERCKEMEYER
- Year built
- 2015
- Stability index
- 90.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.28 | 6.72 | 7.1 | 7.1 | 6.63 | 6.36 | 5.64 | 4.73 |
| 8 | 7.11 | 7.54 | 8.07 | 8.2 | 7.94 | 7.78 | 7.22 | 6.07 |
| 10 | 7.53 | 7.92 | 8.45 | 8.78 | 8.77 | 8.71 | 8.35 | 7.32 |
| 12 | 7.76 | 8.16 | 8.67 | 9.02 | 9.23 | 9.2 | 9.1 | 8.31 |
| 14 | 7.9 | 8.29 | 8.82 | 9.21 | 9.49 | 9.61 | 9.63 | 8.96 |
| 16 | 7.98 | 8.38 | 8.92 | 9.34 | 9.7 | 9.95 | 10.12 | 9.4 |
| 20 | 8.04 | 8.4 | 9.02 | 9.49 | 10.06 | 10.44 | 10.93 | 10.16 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.4° | 4.05 | 142.4° | 4.1 |
| 8 | 41.4° | 4.72 | 145.7° | 5.26 |
| 10 | 40.6° | 5.07 | 146° | 6.34 |
| 12 | 40° | 5.25 | 149.6° | 7.2 |
| 14 | 40° | 5.36 | 150.1° | 7.77 |
| 16 | 40° | 5.41 | 150.1° | 8.14 |
| 20 | 40° | 5.49 | 174.8° | 9.07 |
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