Maas
NED J-122 (DK)Sail number NED/NED9122
GPH
572.9
OSN
556.8
LOA
12.19 m
Displacement
7073 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.715
Medium
0.9576
High
1.0761
Triple Offshore
Low
0.9233
Medium
1.1797
High
1.3073
Boat Specifications
Dimensions
- Length overall
- 12.19 m
- Beam
- 3.64 m
- Draft
- 2.22 m
- Displacement
- 7073 kg
- Crew weight
- 600 kg
- Wetted surface
- 32.01 m²
Sails
- Mainsail
- 48.64 m²
- Genoa
- 38.32 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 142.57 m²
Design
- Type
- J-122 (DK)
- Builder
- J Boats
- Designer
- Johnstone
- Year built
- 2006
- Stability index
- 130.4
Velocity Prediction
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.68 | 5.99 | 6.34 | 6.55 | 6.32 | 6.11 | 5.5 | 4.65 |
| 8 | 6.75 | 7 | 7.33 | 7.52 | 7.42 | 7.32 | 6.81 | 5.88 |
| 10 | 7.37 | 7.56 | 7.78 | 8.01 | 8.03 | 7.98 | 7.66 | 6.91 |
| 12 | 7.66 | 7.85 | 8.02 | 8.33 | 8.44 | 8.47 | 8.2 | 7.62 |
| 14 | 7.79 | 8.01 | 8.27 | 8.54 | 8.81 | 8.93 | 8.71 | 8.03 |
| 16 | 7.87 | 8.1 | 8.44 | 8.71 | 9.2 | 9.35 | 9.25 | 8.39 |
| 20 | 7.95 | 8.2 | 8.64 | 9.06 | 9.91 | 10.11 | 10.63 | 9.16 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.72 | 143.3° | 4.03 |
| 8 | 41.1° | 4.56 | 146.9° | 5.09 |
| 10 | 39.4° | 5.13 | 149.4° | 5.99 |
| 12 | 38.2° | 5.42 | 150.5° | 6.6 |
| 14 | 37.6° | 5.56 | 150.7° | 6.96 |
| 16 | 37.6° | 5.64 | 173° | 7.39 |
| 20 | 37.8° | 5.69 | 175.7° | 8.21 |
Loading polar chart…