J ans
NED J-105Sail number NED/NED7235
GPH
627.1
OSN
606.9
LOA
10.57 m
Displacement
4174 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6486
Medium
0.8788
High
0.9968
Triple Offshore
Low
0.8337
Medium
1.0825
High
1.2082
Boat Specifications
Dimensions
- Length overall
- 10.57 m
- Beam
- 3.34 m
- Draft
- 2.02 m
- Displacement
- 4174 kg
- Crew weight
- 385 kg
- Wetted surface
- 24.59 m²
Sails
- Mainsail
- 33.6 m²
- Genoa
- 24.53 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 89.02 m²
Design
- Type
- J-105
- Builder
- T.P.I.
- Designer
- R Johnstone
- Year built
- 1992
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.1 | 5.37 | 5.54 | 5.64 | 5.72 | 5.56 | 5 | 4.23 |
| 8 | 6.1 | 6.35 | 6.51 | 6.71 | 6.86 | 6.73 | 6.22 | 5.39 |
| 10 | 6.74 | 6.93 | 7.07 | 7.22 | 7.45 | 7.39 | 7.07 | 6.35 |
| 12 | 7.04 | 7.22 | 7.39 | 7.44 | 7.86 | 7.88 | 7.61 | 7.02 |
| 14 | 7.17 | 7.37 | 7.62 | 7.72 | 8.18 | 8.34 | 8.12 | 7.43 |
| 16 | 7.25 | 7.46 | 7.79 | 7.98 | 8.42 | 8.77 | 8.65 | 7.79 |
| 20 | 7.34 | 7.56 | 7.97 | 8.37 | 8.86 | 9.45 | 10.01 | 8.57 |
| 24 | 7.35 | 7.59 | 8.06 | 8.58 | 9.24 | 10.16 | 12.32 | 10.85 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.1° | 3.35 | 143.5° | 3.66 |
| 8 | 40.9° | 4.13 | 147.2° | 4.67 |
| 10 | 39.3° | 4.68 | 148.7° | 5.5 |
| 12 | 38.1° | 4.98 | 149.6° | 6.08 |
| 14 | 37.5° | 5.12 | 149.8° | 6.43 |
| 16 | 37.3° | 5.19 | 173.4° | 6.89 |
| 20 | 37.1° | 5.27 | 175.7° | 7.68 |
| 24 | 38.1° | 5.21 | 140.5° | 9.39 |
Loading polar chart…