Fair Dinkum
NED J-122 (DK)Sail number NED/NED15222
GPH
572.4
OSN
555.9
LOA
12.19 m
Displacement
6927 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7144
Medium
0.9618
High
1.085
Triple Offshore
Low
0.9202
Medium
1.182
High
1.3157
Boat Specifications
Dimensions
- Length overall
- 12.19 m
- Beam
- 3.64 m
- Draft
- 2.22 m
- Displacement
- 6927 kg
- Crew weight
- 774 kg
- Wetted surface
- 32.11 m²
Sails
- Mainsail
- 49.92 m²
- Genoa
- 41.38 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 146.45 m²
Design
- Type
- J-122 (DK)
- Builder
- J-boats
- Designer
- Johnstone
- Year built
- 2006
- Stability index
- 131.4
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.64 | 5.98 | 6.24 | 6.19 | 6.3 | 6.16 | 5.56 | 4.72 |
| 8 | 6.74 | 7.04 | 7.24 | 7.38 | 7.5 | 7.4 | 6.89 | 5.92 |
| 10 | 7.42 | 7.6 | 7.74 | 7.84 | 8.07 | 8.01 | 7.72 | 6.98 |
| 12 | 7.71 | 7.88 | 8.05 | 8.08 | 8.51 | 8.53 | 8.22 | 7.67 |
| 14 | 7.82 | 8.03 | 8.31 | 8.41 | 8.81 | 9.08 | 8.76 | 8.05 |
| 16 | 7.88 | 8.11 | 8.51 | 8.75 | 9.09 | 9.5 | 9.37 | 8.41 |
| 20 | 7.98 | 8.2 | 8.71 | 9.28 | 9.62 | 10.22 | 10.96 | 9.24 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.69 | 144.2° | 4.09 |
| 8 | 41.8° | 4.49 | 146.9° | 5.13 |
| 10 | 40.5° | 5.13 | 149.3° | 6.05 |
| 12 | 38.8° | 5.46 | 151.1° | 6.66 |
| 14 | 38.2° | 5.6 | 151.6° | 6.98 |
| 16 | 37.8° | 5.67 | 173° | 7.44 |
| 20 | 37.1° | 5.81 | 175.7° | 8.22 |
Loading polar chart…