JAFFA
AUS Runnalls 39Sail number AUS/R39
GPH
548.8
OSN
533.7
LOA
12 m
Displacement
5431 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7314
Medium
1.0017
High
1.154
Triple Offshore
Low
0.9528
Medium
1.2329
High
1.404
Boat Specifications
Dimensions
- Length overall
- 12 m
- Beam
- 3.45 m
- Draft
- 2.59 m
- Displacement
- 5431 kg
- Crew weight
- 800 kg
- Wetted surface
- 30.34 m²
Sails
- Mainsail
- 49.27 m²
- Genoa
- 38.31 m²
- Spinnaker
- 142.22 m²
- Asymmetric spinnaker
- 143.11 m²
Design
- Type
- Runnalls 39
- Builder
- Peter Milner
- Designer
- Malcolm Runnalls
- Year built
- 2008
- Stability index
- 144.5
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.79 | 6.16 | 6.72 | 6.94 | 6.69 | 6.32 | 5.65 | 4.78 |
| 8 | 6.99 | 7.33 | 7.7 | 7.86 | 7.73 | 7.6 | 7.08 | 6.02 |
| 10 | 7.65 | 7.82 | 8.1 | 8.39 | 8.34 | 8.25 | 7.89 | 7.13 |
| 12 | 7.93 | 8.13 | 8.34 | 8.81 | 8.92 | 8.94 | 8.49 | 7.86 |
| 14 | 8.06 | 8.31 | 8.71 | 9.1 | 9.59 | 9.6 | 9.18 | 8.4 |
| 16 | 8.13 | 8.42 | 8.96 | 9.38 | 10.24 | 10.07 | 9.99 | 9.02 |
| 20 | 8.3 | 8.59 | 9.19 | 9.99 | 11.18 | 11.88 | 12.31 | 10.56 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.79 | 143.4° | 4.14 |
| 8 | 41.8° | 4.66 | 146° | 5.21 |
| 10 | 39.6° | 5.36 | 150.2° | 6.18 |
| 12 | 37.8° | 5.7 | 156.8° | 6.93 |
| 14 | 36.9° | 5.84 | 165.8° | 7.5 |
| 16 | 36.4° | 5.92 | 174.8° | 8.01 |
| 20 | 35.5° | 6.08 | 153.2° | 9.16 |
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