Windshear
NED J-105Sail number NED/NED8257
GPH
624.1
OSN
603.3
LOA
10.57 m
Displacement
4346 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6501
Medium
0.884
High
1.0093
Triple Offshore
Low
0.8352
Medium
1.088
High
1.2229
Boat Specifications
Dimensions
- Length overall
- 10.57 m
- Beam
- 3.34 m
- Draft
- 2.03 m
- Displacement
- 4346 kg
- Crew weight
- 375 kg
- Wetted surface
- 25.06 m²
Sails
- Mainsail
- 32.94 m²
- Genoa
- 26.38 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 89.24 m²
Design
- Type
- J-105
- Builder
- J-Boats
- Designer
- Johnstone
- Year built
- 1992
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.13 | 5.39 | 5.57 | 5.63 | 5.71 | 5.56 | 5 | 4.23 |
| 8 | 6.12 | 6.36 | 6.52 | 6.71 | 6.85 | 6.72 | 6.22 | 5.38 |
| 10 | 6.76 | 6.94 | 7.07 | 7.27 | 7.45 | 7.38 | 7.06 | 6.34 |
| 12 | 7.09 | 7.26 | 7.41 | 7.55 | 7.9 | 7.89 | 7.59 | 7 |
| 14 | 7.27 | 7.45 | 7.67 | 7.73 | 8.29 | 8.37 | 8.1 | 7.41 |
| 16 | 7.36 | 7.58 | 7.88 | 8.02 | 8.58 | 8.85 | 8.63 | 7.76 |
| 20 | 7.47 | 7.71 | 8.13 | 8.49 | 9.07 | 9.7 | 9.96 | 8.52 |
| 24 | 7.5 | 7.77 | 8.27 | 8.8 | 9.56 | 10.53 | 12.59 | 10.69 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.1° | 3.37 | 143.5° | 3.66 |
| 8 | 40.9° | 4.14 | 147.3° | 4.66 |
| 10 | 39.3° | 4.71 | 148.7° | 5.49 |
| 12 | 37.8° | 5.06 | 149.6° | 6.07 |
| 14 | 37° | 5.23 | 149.8° | 6.42 |
| 16 | 36.6° | 5.32 | 173° | 6.86 |
| 20 | 36.8° | 5.41 | 175.7° | 7.65 |
| 24 | 37.4° | 5.39 | 139.4° | 9.26 |
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