SUNBIRD
GER BM 53Sail number GER/GER7077
GPH
546.9
OSN
536
LOA
15.983 m
Displacement
18920 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7425
Medium
0.9824
High
1.1041
Triple Offshore
Low
0.9714
Medium
1.2343
High
1.3558
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
- 62.83 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.2 | 6.64 | 7.05 | 7.05 | 6.51 | 6.36 | 5.63 | 4.73 |
| 8 | 7.08 | 7.51 | 8.04 | 8.16 | 7.84 | 7.77 | 7.21 | 6.06 |
| 10 | 7.55 | 7.93 | 8.43 | 8.76 | 8.71 | 8.7 | 8.34 | 7.31 |
| 12 | 7.8 | 8.19 | 8.65 | 9.02 | 9.19 | 9.19 | 9.09 | 8.3 |
| 14 | 7.97 | 8.34 | 8.82 | 9.19 | 9.45 | 9.59 | 9.62 | 8.95 |
| 16 | 8.08 | 8.45 | 8.94 | 9.31 | 9.72 | 9.94 | 10.11 | 9.38 |
| 20 | 8.12 | 8.52 | 9.05 | 9.5 | 10.07 | 10.44 | 10.91 | 10.13 |
| 24 | 7.98 | 8.43 | 9.06 | 9.62 | 10.27 | 10.74 | 11.47 | 10.94 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.9° | 3.98 | 142.1° | 4.09 |
| 8 | 41.4° | 4.72 | 145.1° | 5.25 |
| 10 | 40.4° | 5.09 | 145.6° | 6.33 |
| 12 | 40° | 5.3 | 149.5° | 7.19 |
| 14 | 39.9° | 5.43 | 149.9° | 7.75 |
| 16 | 39.8° | 5.52 | 150.1° | 8.12 |
| 20 | 40.4° | 5.51 | 174.8° | 9.05 |
| 24 | 41.8° | 5.33 | 175.2° | 9.85 |
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