SO FARR
AUS FARR IMS 31Sail number AUS/7633
GPH
623.7
OSN
602.9
LOA
9.539 m
Displacement
2644 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6551
Medium
0.8928
High
1.0273
Triple Offshore
Low
0.8424
Medium
1.0836
High
1.2264
Boat Specifications
Dimensions
- Length overall
- 9.539 m
- Beam
- 3.22 m
- Draft
- 1.99 m
- Displacement
- 2644 kg
- Crew weight
- 595 kg
- Wetted surface
- 18.73 m²
Sails
- Mainsail
- 30.48 m²
- Genoa
- 18.98 m²
- Spinnaker
- 88.06 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FARR IMS 31
- Builder
- Franklin Yachts
- Designer
- Bruce Farr
- Year built
- 1994
- Stability index
- -1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 4 | 3.8 | 4.04 | 4.2 | 4.32 | 4.41 | 4.25 | 3.64 | 2.98 |
| 6 | 5.15 | 5.41 | 5.58 | 5.76 | 5.88 | 5.73 | 5.12 | 4.28 |
| 8 | 6.12 | 6.33 | 6.47 | 6.7 | 6.86 | 6.76 | 6.3 | 5.43 |
| 10 | 6.65 | 6.81 | 6.93 | 7.09 | 7.38 | 7.33 | 7.02 | 6.41 |
| 12 | 6.93 | 7.1 | 7.26 | 7.31 | 7.8 | 7.86 | 7.56 | 7.08 |
| 14 | 7.08 | 7.28 | 7.54 | 7.6 | 8.11 | 8.37 | 8.14 | 7.57 |
| 16 | 7.17 | 7.39 | 7.75 | 7.92 | 8.39 | 8.86 | 8.83 | 8.11 |
| 20 | 7.28 | 7.54 | 8 | 8.44 | 8.95 | 9.67 | 10.7 | 9.53 |
| 24 | 7.31 | 7.6 | 8.15 | 8.8 | 9.49 | 10.53 | 12.87 | 12.52 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 4 | 43° | 2.44 | 144.7° | 2.58 |
| 6 | 43° | 3.39 | 144.7° | 3.71 |
| 8 | 40.8° | 4.16 | 149.2° | 4.71 |
| 10 | 38.5° | 4.7 | 151.8° | 5.56 |
| 12 | 37° | 5.01 | 159.7° | 6.29 |
| 14 | 36.3° | 5.15 | 167.2° | 6.82 |
| 16 | 36° | 5.23 | 167.6° | 7.27 |
| 20 | 36.1° | 5.29 | 157.2° | 8.29 |
| 24 | 37.1° | 5.25 | 145.8° | 10.84 |
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