COU COU
USA EXPRESS 37Sail number USA/USA18321
GPH
611.9
OSN
594.1
LOA
11.305 m
Displacement
4963 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6786
Medium
0.9026
High
1.0036
Triple Offshore
Low
0.8673
Medium
1.1048
High
1.213
Boat Specifications
Dimensions
- Length overall
- 11.305 m
- Beam
- 3.52 m
- Draft
- 2.23 m
- Displacement
- 4963 kg
- Crew weight
- 510 kg
- Wetted surface
- 27.11 m²
Sails
- Mainsail
- 32.9 m²
- Genoa
- 47.18 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 150.13 m²
Design
- Type
- EXPRESS 37
- Builder
- ALSBERG BROS
- Designer
- SCHUMACHER
- Year built
- 1984
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.46 | 5.71 | 5.85 | 5.69 | 5.83 | 5.73 | 5.08 | 4.31 |
| 8 | 6.43 | 6.63 | 6.75 | 6.66 | 6.95 | 6.9 | 6.45 | 5.49 |
| 10 | 6.94 | 7.11 | 7.23 | 7.21 | 7.49 | 7.53 | 7.3 | 6.55 |
| 12 | 7.14 | 7.32 | 7.51 | 7.55 | 7.79 | 7.95 | 7.82 | 7.24 |
| 14 | 7.23 | 7.42 | 7.67 | 7.81 | 8.02 | 8.3 | 8.31 | 7.61 |
| 16 | 7.28 | 7.47 | 7.76 | 8.01 | 8.23 | 8.58 | 8.83 | 7.93 |
| 20 | 7.34 | 7.55 | 7.91 | 8.27 | 8.65 | 9.13 | 10.31 | 9 |
| 24 | 7.3 | 7.55 | 7.99 | 8.46 | 9 | 9.74 | 11.88 | 11.68 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.5° | 3.61 | 143.8° | 3.73 |
| 8 | 40.5° | 4.4 | 147° | 4.76 |
| 10 | 38.9° | 4.86 | 147.5° | 5.67 |
| 12 | 38° | 5.06 | 149.7° | 6.27 |
| 14 | 37.6° | 5.16 | 149° | 6.59 |
| 16 | 37.4° | 5.21 | 171.7° | 6.92 |
| 20 | 37.3° | 5.25 | 141.7° | 7.79 |
| 24 | 38.3° | 5.17 | 142.8° | 10.11 |
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