Chinook
RSA Farr 38 MODSail number RSA/RSA688
GPH
591.3
OSN
573.6
LOA
12.394 m
Displacement
5547 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6787
Medium
0.9278
High
1.069
Triple Offshore
Low
0.8809
Medium
1.1484
High
1.2945
Boat Specifications
Dimensions
- Length overall
- 12.394 m
- Beam
- 3.71 m
- Draft
- 1.96 m
- Displacement
- 5547 kg
- Crew weight
- 430 kg
- Wetted surface
- 29.15 m²
Sails
- Mainsail
- 40.59 m²
- Genoa
- 38.44 m²
- Spinnaker
- 86.08 m²
- Asymmetric spinnaker
- 87.88 m²
Design
- Type
- Farr 38 MOD
- Builder
- Farr
- Designer
- Farr
- Year built
- 1978
- Stability index
- 112.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.59 | 5.93 | 6.18 | 6.06 | 5.92 | 5.74 | 5.11 | 4.27 |
| 8 | 6.67 | 6.96 | 7.16 | 7.11 | 7.17 | 7.02 | 6.44 | 5.48 |
| 10 | 7.27 | 7.5 | 7.68 | 7.69 | 7.86 | 7.78 | 7.39 | 6.52 |
| 12 | 7.54 | 7.76 | 7.99 | 8.06 | 8.31 | 8.31 | 7.97 | 7.35 |
| 14 | 7.66 | 7.9 | 8.22 | 8.39 | 8.74 | 8.83 | 8.49 | 7.91 |
| 16 | 7.74 | 7.99 | 8.37 | 8.68 | 9.14 | 9.35 | 9.06 | 8.39 |
| 20 | 7.82 | 8.08 | 8.57 | 9.11 | 9.81 | 10.46 | 10.54 | 9.51 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.8° | 3.62 | 140.8° | 3.7 |
| 8 | 41.8° | 4.45 | 145.7° | 4.74 |
| 10 | 40° | 5 | 148.7° | 5.64 |
| 12 | 39° | 5.26 | 154.6° | 6.41 |
| 14 | 38.4° | 5.39 | 162.8° | 7.05 |
| 16 | 38.2° | 5.46 | 174.8° | 7.61 |
| 20 | 38.4° | 5.51 | 176.6° | 8.54 |
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