Windshear
NED J-105Sail number NED/NED8257
GPH
635.9
OSN
617
LOA
10.57 m
Displacement
4341 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6385
Medium
0.862
High
0.9818
Triple Offshore
Low
0.8237
Medium
1.0662
High
1.1902
Boat Specifications
Dimensions
- Length overall
- 10.57 m
- Beam
- 3.35 m
- Draft
- 2.03 m
- Displacement
- 4341 kg
- Crew weight
- 240 kg
- Wetted surface
- 25.58 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 | 5.28 | 5.5 | 5.62 | 5.7 | 5.55 | 5 | 4.23 |
| 8 | 5.96 | 6.24 | 6.47 | 6.72 | 6.84 | 6.7 | 6.17 | 5.33 |
| 10 | 6.65 | 6.86 | 7.02 | 7.21 | 7.37 | 7.31 | 7 | 6.27 |
| 12 | 6.97 | 7.15 | 7.31 | 7.39 | 7.77 | 7.75 | 7.46 | 6.93 |
| 14 | 7.1 | 7.3 | 7.53 | 7.61 | 8.1 | 8.24 | 7.92 | 7.28 |
| 16 | 7.16 | 7.37 | 7.71 | 7.89 | 8.35 | 8.72 | 8.46 | 7.6 |
| 20 | 7.22 | 7.42 | 7.88 | 8.36 | 8.81 | 9.34 | 9.76 | 8.48 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.28 | 144° | 3.67 |
| 8 | 40.9° | 4 | 148° | 4.61 |
| 10 | 40.1° | 4.54 | 148.2° | 5.43 |
| 12 | 39° | 4.89 | 149.9° | 6 |
| 14 | 38.6° | 5.02 | 152° | 6.33 |
| 16 | 38.2° | 5.08 | 176.5° | 6.89 |
| 20 | 37.9° | 5.17 | 178° | 7.6 |
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