BLOODLINE
USA J 109 (DK)Sail number USA/USA312
GPH
609.5
OSN
593.1
LOA
10.757 m
Displacement
4940 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6731
Medium
0.9001
High
1.0101
Triple Offshore
Low
0.8708
Medium
1.1072
High
1.2231
Boat Specifications
Dimensions
- Length overall
- 10.757 m
- Beam
- 3.52 m
- Draft
- 2.12 m
- Displacement
- 4940 kg
- Crew weight
- 640 kg
- Wetted surface
- 25.99 m²
Sails
- Mainsail
- 38.12 m²
- Genoa
- 29.08 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 120.31 m²
Design
- Type
- J 109 (DK)
- Builder
- Pearson Composites
- Designer
- R. Alan Johnsone
- Year built
- 2004
- Stability index
- 118
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 | 5.3 | 5.58 | 6.02 | 6.24 | 6.06 | 5.82 | 5.21 | 4.42 |
| 8 | 6.28 | 6.52 | 6.91 | 7.1 | 7.03 | 6.94 | 6.47 | 5.58 |
| 10 | 6.86 | 7.03 | 7.26 | 7.52 | 7.55 | 7.53 | 7.24 | 6.55 |
| 12 | 7.14 | 7.31 | 7.47 | 7.78 | 7.94 | 7.98 | 7.74 | 7.19 |
| 14 | 7.27 | 7.46 | 7.7 | 7.94 | 8.31 | 8.38 | 8.22 | 7.55 |
| 16 | 7.34 | 7.55 | 7.86 | 8.1 | 8.63 | 8.76 | 8.72 | 7.88 |
| 20 | 7.4 | 7.63 | 8.04 | 8.42 | 9.16 | 9.51 | 10.03 | 8.59 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.9° | 3.48 | 144.2° | 3.83 |
| 8 | 41.1° | 4.25 | 147.8° | 4.83 |
| 10 | 39.4° | 4.8 | 148.7° | 5.67 |
| 12 | 37.8° | 5.09 | 150.3° | 6.23 |
| 14 | 37.6° | 5.21 | 150.7° | 6.54 |
| 16 | 37.6° | 5.27 | 173.6° | 7.03 |
| 20 | 37.9° | 5.29 | 175.7° | 7.76 |
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