TACHYON
USA Farr 39 CRSail number USA/USA36000
GPH
541.6
OSN
529.4
LOA
12.01 m
Displacement
4563 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7779
Medium
1.0027
High
1.1391
Triple Offshore
Low
0.9977
Medium
1.2327
High
1.3804
Boat Specifications
Dimensions
- Length overall
- 12.01 m
- Beam
- 3.75 m
- Draft
- 2.67 m
- Displacement
- 4563 kg
- Crew weight
- 723 kg
- Wetted surface
- 28.17 m²
Sails
- Mainsail
- 58.66 m²
- Genoa
- 39.07 m²
- Spinnaker
- 109.2 m²
- Asymmetric spinnaker
- 123.07 m²
Design
- Type
- Farr 39 CR
- Builder
- LINDSAY
- Designer
- FARR
- Year built
- 1996
- Stability index
- 124.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.5 | 6.8 | 7 | 6.87 | 6.68 | 6.45 | 5.77 | 4.83 |
| 8 | 7.37 | 7.59 | 7.75 | 7.71 | 7.76 | 7.65 | 7.11 | 6.04 |
| 10 | 7.67 | 7.89 | 8.16 | 8.22 | 8.38 | 8.34 | 7.93 | 7.09 |
| 12 | 7.83 | 8.07 | 8.42 | 8.65 | 8.86 | 8.99 | 8.62 | 7.87 |
| 14 | 7.93 | 8.19 | 8.61 | 8.99 | 9.24 | 9.63 | 9.37 | 8.48 |
| 16 | 8 | 8.28 | 8.76 | 9.24 | 9.61 | 10.16 | 10.28 | 9.15 |
| 20 | 8.07 | 8.38 | 8.95 | 9.63 | 10.41 | 11.18 | 12.47 | 10.96 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.8° | 4.33 | 141.7° | 4.18 |
| 8 | 39.3° | 5.11 | 141.5° | 5.23 |
| 10 | 37.5° | 5.45 | 149.6° | 6.14 |
| 12 | 37° | 5.62 | 155.6° | 6.9 |
| 14 | 36.6° | 5.72 | 165.5° | 7.51 |
| 16 | 36.4° | 5.78 | 171.8° | 8.08 |
| 20 | 36.6° | 5.79 | 146.9° | 9.49 |
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