SYCHRONICITY
USA J 109 (DK)Sail number USA/USA19145
GPH
608.7
OSN
591.6
LOA
10.757 m
Displacement
4940 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.673
Medium
0.9026
High
1.0163
Triple Offshore
Low
0.8697
Medium
1.1098
High
1.2284
Boat Specifications
Dimensions
- Length overall
- 10.757 m
- Beam
- 3.52 m
- Draft
- 2.12 m
- Displacement
- 4940 kg
- Crew weight
- 755 kg
- Wetted surface
- 26.18 m²
Sails
- Mainsail
- 38.02 m²
- Genoa
- 29.89 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 119.83 m²
Design
- Type
- J 109 (DK)
- Builder
- Pearson Composites
- Designer
- R. Alan Johnsone
- Year built
- 2004
- Stability index
- 117.2
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 | 5.31 | 5.59 | 5.99 | 6.2 | 5.98 | 5.81 | 5.2 | 4.41 |
| 8 | 6.3 | 6.53 | 6.9 | 7.08 | 7.03 | 6.93 | 6.45 | 5.57 |
| 10 | 6.88 | 7.05 | 7.31 | 7.53 | 7.56 | 7.52 | 7.23 | 6.54 |
| 12 | 7.17 | 7.33 | 7.5 | 7.82 | 7.94 | 7.98 | 7.72 | 7.18 |
| 14 | 7.31 | 7.49 | 7.72 | 8.01 | 8.28 | 8.39 | 8.2 | 7.53 |
| 16 | 7.38 | 7.58 | 7.89 | 8.16 | 8.62 | 8.78 | 8.7 | 7.86 |
| 20 | 7.45 | 7.68 | 8.08 | 8.44 | 9.22 | 9.44 | 9.98 | 8.55 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.9° | 3.49 | 144.2° | 3.82 |
| 8 | 41.2° | 4.26 | 147.8° | 4.82 |
| 10 | 39.4° | 4.82 | 148.7° | 5.66 |
| 12 | 37.6° | 5.13 | 150.3° | 6.22 |
| 14 | 37.2° | 5.26 | 150.7° | 6.53 |
| 16 | 37.1° | 5.33 | 174.5° | 7.02 |
| 20 | 37.5° | 5.37 | 175.7° | 7.74 |
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