TACHYON
USA Farr 39 CRSail number USA/USA36000
GPH
543.4
OSN
530.7
LOA
12.009 m
Displacement
4563 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7719
Medium
1.001
High
1.1422
Triple Offshore
Low
0.9913
Medium
1.2299
High
1.3816
Boat Specifications
Dimensions
- Length overall
- 12.009 m
- Beam
- 3.75 m
- Draft
- 2.67 m
- Displacement
- 4563 kg
- Crew weight
- 723 kg
- Wetted surface
- 28.31 m²
Sails
- Mainsail
- 58.66 m²
- Genoa
- 39.07 m²
- Spinnaker
- 109.2 m²
- Asymmetric spinnaker
- 112.82 m²
Design
- Type
- Farr 39 CR
- Builder
- LINDSAY
- Designer
- FARR
- Year built
- 1996
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.49 | 6.79 | 6.98 | 6.85 | 6.61 | 6.38 | 5.68 | 4.75 |
| 8 | 7.37 | 7.58 | 7.74 | 7.7 | 7.72 | 7.6 | 7.02 | 5.97 |
| 10 | 7.68 | 7.9 | 8.15 | 8.21 | 8.34 | 8.28 | 7.85 | 7.02 |
| 12 | 7.84 | 8.07 | 8.42 | 8.63 | 8.86 | 8.93 | 8.5 | 7.78 |
| 14 | 7.96 | 8.21 | 8.61 | 8.97 | 9.23 | 9.56 | 9.22 | 8.38 |
| 16 | 8.05 | 8.32 | 8.78 | 9.24 | 9.59 | 10.13 | 10.07 | 9.02 |
| 20 | 8.16 | 8.46 | 9.01 | 9.67 | 10.36 | 11.15 | 12.22 | 10.69 |
| 24 | 8.13 | 8.47 | 9.11 | 9.98 | 11.26 | 12 | 14.25 | 13.44 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 4.32 | 141° | 4.11 |
| 8 | 39.2° | 5.11 | 142.2° | 5.17 |
| 10 | 37.4° | 5.46 | 149.2° | 6.08 |
| 12 | 36.8° | 5.65 | 156.1° | 6.83 |
| 14 | 36.4° | 5.77 | 166.8° | 7.45 |
| 16 | 36° | 5.85 | 174.5° | 8.01 |
| 20 | 36.1° | 5.91 | 148.5° | 9.25 |
| 24 | 37.4° | 5.79 | 143.9° | 11.64 |
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