JACKAL
RSA Farr 38Sail number RSA/RSA630
GPH
606
OSN
587.7
LOA
11.643 m
Displacement
5469 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6683
Medium
0.914
High
1.0548
Triple Offshore
Low
0.8644
Medium
1.1186
High
1.2519
Boat Specifications
Dimensions
- Length overall
- 11.643 m
- Beam
- 3.65 m
- Draft
- 2.06 m
- Displacement
- 5469 kg
- Crew weight
- 800 kg
- Wetted surface
- 29.58 m²
Sails
- Mainsail
- 46.73 m²
- Genoa
- 40.19 m²
- Spinnaker
- 87.59 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Farr 38
- Builder
- Cooper Craft
- Designer
- Bruce Farr
- Year built
- 1978
Velocity Prediction
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.63 | 5.93 | 6.12 | 5.99 | 5.7 | 5.51 | 4.92 | 4.08 |
| 8 | 6.62 | 6.84 | 6.98 | 6.93 | 6.87 | 6.71 | 6.13 | 5.22 |
| 10 | 7.14 | 7.3 | 7.42 | 7.43 | 7.51 | 7.41 | 7.02 | 6.24 |
| 12 | 7.37 | 7.54 | 7.71 | 7.77 | 7.94 | 7.87 | 7.56 | 7.05 |
| 14 | 7.48 | 7.66 | 7.92 | 8.06 | 8.3 | 8.3 | 7.99 | 7.55 |
| 16 | 7.55 | 7.74 | 8.06 | 8.3 | 8.61 | 8.71 | 8.43 | 7.96 |
| 20 | 7.64 | 7.86 | 8.26 | 8.65 | 9.04 | 9.52 | 9.43 | 8.79 |
| 24 | 7.68 | 7.92 | 8.39 | 8.91 | 9.44 | 10.15 | 11.06 | 9.88 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.69 | 138.5° | 3.53 |
| 8 | 41° | 4.49 | 147.8° | 4.52 |
| 10 | 38.9° | 5.04 | 150.1° | 5.41 |
| 12 | 37.5° | 5.29 | 156.7° | 6.18 |
| 14 | 36.9° | 5.41 | 166.6° | 6.8 |
| 16 | 36.8° | 5.48 | 177.2° | 7.33 |
| 20 | 36.5° | 5.57 | 178.6° | 8.12 |
| 24 | 37.1° | 5.55 | 177.7° | 8.92 |
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