LONGBOW
USA CLASS 40Sail number USA/USA143
GPH
510.9
OSN
495.9
LOA
12.201 m
Displacement
5115 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7895
Medium
1.0539
High
1.2405
Triple Offshore
Low
1.0174
Medium
1.3231
High
1.5454
Boat Specifications
Dimensions
- Length overall
- 12.201 m
- Beam
- 4.49 m
- Draft
- 3 m
- Displacement
- 5115 kg
- Crew weight
- 500 kg
- Wetted surface
- 36.86 m²
Sails
- Mainsail
- 60.78 m²
- Genoa
- 56.86 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 192.58 m²
Design
- Type
- CLASS 40
- Builder
- CARBON OCEAN YACHT
- Designer
- OWEN CLARKE DESIGN
- Year built
- 2015
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.45 | 6.79 | 7.03 | 7.04 | 6.78 | 6.52 | 5.89 | 4.97 |
| 8 | 7.64 | 7.92 | 8.08 | 8.21 | 8.07 | 7.98 | 7.46 | 6.34 |
| 10 | 8.18 | 8.5 | 8.81 | 9 | 8.99 | 8.99 | 8.51 | 7.51 |
| 12 | 8.43 | 8.82 | 9.4 | 9.57 | 10.02 | 9.97 | 9.53 | 8.46 |
| 14 | 8.62 | 9.06 | 9.74 | 10.29 | 10.91 | 10.83 | 10.76 | 9.33 |
| 16 | 8.77 | 9.25 | 10.03 | 10.76 | 11.51 | 11.95 | 12.04 | 10.39 |
| 20 | 9.01 | 9.53 | 10.43 | 11.51 | 12.59 | 13.6 | 14.18 | 12.94 |
| 24 | 9.05 | 9.62 | 10.69 | 12.04 | 13.77 | 14.89 | 16.85 | 16.71 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 4.24 | 143° | 4.3 |
| 8 | 40.9° | 5.16 | 142.7° | 5.49 |
| 10 | 39.1° | 5.64 | 146.2° | 6.5 |
| 12 | 38.3° | 5.87 | 152.8° | 7.34 |
| 14 | 38.5° | 6.02 | 150.4° | 8.08 |
| 16 | 38.1° | 6.12 | 145.8° | 9 |
| 20 | 37.9° | 6.26 | 142° | 11.21 |
| 24 | 38.3° | 6.23 | 146.3° | 14.46 |
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