JAFFA
AUS Runnalls 39Sail number AUS/R39
GPH
551.1
OSN
534.2
LOA
12 m
Displacement
5434 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7371
Medium
1.0029
High
1.1512
Triple Offshore
Low
0.95
Medium
1.2278
High
1.3933
Boat Specifications
Dimensions
- Length overall
- 12 m
- Beam
- 3.45 m
- Draft
- 2.59 m
- Displacement
- 5434 kg
- Crew weight
- 800 kg
- Wetted surface
- 30.3 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.84 | 6.18 | 6.47 | 6.4 | 6.51 | 6.34 | 5.69 | 4.81 |
| 8 | 7.03 | 7.3 | 7.48 | 7.63 | 7.72 | 7.61 | 7.08 | 6.05 |
| 10 | 7.67 | 7.84 | 7.97 | 8.03 | 8.35 | 8.25 | 7.88 | 7.14 |
| 12 | 7.94 | 8.15 | 8.38 | 8.39 | 8.85 | 8.93 | 8.48 | 7.86 |
| 14 | 8.06 | 8.32 | 8.74 | 8.86 | 9.2 | 9.6 | 9.16 | 8.4 |
| 16 | 8.13 | 8.42 | 8.98 | 9.34 | 9.6 | 10.07 | 9.98 | 9.01 |
| 20 | 8.3 | 8.59 | 9.17 | 9.99 | 10.41 | 11 | 12.15 | 10.61 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.83 | 144° | 4.17 |
| 8 | 41.2° | 4.7 | 146° | 5.24 |
| 10 | 39.4° | 5.38 | 150° | 6.19 |
| 12 | 37.7° | 5.7 | 156.5° | 6.92 |
| 14 | 36.8° | 5.84 | 170° | 7.49 |
| 16 | 36.4° | 5.9 | 180° | 8.03 |
| 20 | 35.8° | 6.05 | 151° | 9.13 |
Loading polar chart…