SUNBIRD
GER BM 53Sail number GER/GER7077
GPH
534.4
OSN
524.7
LOA
15.983 m
Displacement
18920 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7526
Medium
1.0022
High
1.136
Triple Offshore
Low
0.9911
Medium
1.2645
High
1.3937
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
- 60.5 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 | 6.26 | 6.73 | 7.2 | 7.28 | 6.81 | 6.46 | 5.76 | 4.84 |
| 8 | 7.29 | 7.79 | 8.38 | 8.52 | 8.21 | 7.96 | 7.32 | 6.16 |
| 10 | 7.79 | 8.23 | 8.78 | 9.07 | 9.03 | 8.95 | 8.51 | 7.43 |
| 12 | 8.04 | 8.48 | 8.98 | 9.26 | 9.43 | 9.37 | 9.21 | 8.46 |
| 14 | 8.22 | 8.65 | 9.1 | 9.39 | 9.68 | 9.76 | 9.71 | 9.08 |
| 16 | 8.44 | 8.76 | 9.18 | 9.51 | 9.9 | 10.13 | 10.27 | 9.47 |
| 20 | 8.52 | 8.88 | 9.31 | 9.64 | 10.25 | 10.71 | 11.22 | 10.26 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45.4° | 4 | 142.4° | 4.19 |
| 8 | 43° | 4.76 | 145.7° | 5.34 |
| 10 | 40.8° | 5.2 | 144.7° | 6.43 |
| 12 | 40.5° | 5.41 | 149.8° | 7.33 |
| 14 | 39.9° | 5.58 | 151° | 7.87 |
| 16 | 39.9° | 5.74 | 151.4° | 8.21 |
| 20 | 40.5° | 5.78 | 175.7° | 9.15 |
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