Windshear
NED J-105Sail number NED/NED8257
GPH
622.8
OSN
602.2
LOA
10.57 m
Displacement
4346 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6522
Medium
0.8854
High
1.0077
Triple Offshore
Low
0.8378
Medium
1.0899
High
1.2233
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
- 24.85 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
- Stability index
- 118.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.15 | 5.41 | 5.58 | 5.65 | 5.72 | 5.57 | 5.01 | 4.24 |
| 8 | 6.14 | 6.38 | 6.54 | 6.73 | 6.86 | 6.74 | 6.23 | 5.4 |
| 10 | 6.78 | 6.95 | 7.09 | 7.28 | 7.46 | 7.4 | 7.07 | 6.36 |
| 12 | 7.1 | 7.27 | 7.42 | 7.56 | 7.92 | 7.91 | 7.61 | 7.02 |
| 14 | 7.27 | 7.46 | 7.68 | 7.75 | 8.31 | 8.39 | 8.13 | 7.43 |
| 16 | 7.36 | 7.58 | 7.9 | 8.04 | 8.6 | 8.88 | 8.66 | 7.79 |
| 20 | 7.45 | 7.71 | 8.15 | 8.51 | 9.12 | 9.77 | 10.05 | 8.56 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.9° | 3.38 | 143.9° | 3.67 |
| 8 | 40.8° | 4.16 | 147.3° | 4.67 |
| 10 | 39.4° | 4.72 | 148.7° | 5.51 |
| 12 | 37.8° | 5.06 | 149.6° | 6.08 |
| 14 | 37° | 5.21 | 149.6° | 6.43 |
| 16 | 36.9° | 5.3 | 173° | 6.88 |
| 20 | 37° | 5.36 | 175.7° | 7.68 |
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