Perplexity
AUS Express 37Sail number AUS/USA41729
GPH
620.6
OSN
601.1
LOA
11.305 m
Displacement
4781 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6551
Medium
0.8933
High
1.0211
Triple Offshore
Low
0.8434
Medium
1.0939
High
1.2184
Boat Specifications
Dimensions
- Length overall
- 11.305 m
- Beam
- 3.52 m
- Draft
- 2.22 m
- Displacement
- 4781 kg
- Crew weight
- 632 kg
- Wetted surface
- 27.04 m²
Sails
- Mainsail
- 32.54 m²
- Genoa
- 48.05 m²
- Spinnaker
- 95.68 m²
- Asymmetric spinnaker
- 91.62 m²
Design
- Type
- Express 37
- Builder
- Alsberg Brothers
- Designer
- Schumacher
- Year built
- 1984
- Stability index
- 115
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 4 | 4.07 | 4.32 | 4.46 | 4.26 | 4 | 3.84 | 3.33 | 2.73 |
| 6 | 5.48 | 5.74 | 5.88 | 5.71 | 5.56 | 5.37 | 4.75 | 3.98 |
| 8 | 6.46 | 6.66 | 6.77 | 6.69 | 6.75 | 6.58 | 5.98 | 5.13 |
| 10 | 6.98 | 7.14 | 7.25 | 7.24 | 7.41 | 7.3 | 6.88 | 6.15 |
| 12 | 7.18 | 7.36 | 7.53 | 7.58 | 7.84 | 7.77 | 7.44 | 6.93 |
| 14 | 7.28 | 7.46 | 7.71 | 7.85 | 8.19 | 8.2 | 7.88 | 7.45 |
| 16 | 7.32 | 7.51 | 7.8 | 8.06 | 8.48 | 8.62 | 8.33 | 7.87 |
| 20 | 7.37 | 7.59 | 7.95 | 8.32 | 8.92 | 9.5 | 9.42 | 8.75 |
| 24 | 7.35 | 7.59 | 8.03 | 8.52 | 9.22 | 10.27 | 11.62 | 10.16 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 4 | 42.7° | 2.6 | 142.6° | 2.36 |
| 6 | 42.7° | 3.62 | 142.6° | 3.44 |
| 8 | 40.5° | 4.42 | 148.7° | 4.45 |
| 10 | 38.8° | 4.91 | 152° | 5.33 |
| 12 | 37.7° | 5.11 | 157.1° | 6.09 |
| 14 | 37.3° | 5.22 | 163.9° | 6.7 |
| 16 | 37.1° | 5.26 | 169.3° | 7.19 |
| 20 | 37° | 5.3 | 173.6° | 7.97 |
| 24 | 37.9° | 5.23 | 160.8° | 8.83 |
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