SMEE AGAIN
USA J 109 (DK)Sail number USA/USA141
GPH
609.2
OSN
592.6
LOA
10.757 m
Displacement
4940 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6724
Medium
0.901
High
1.013
Triple Offshore
Low
0.8701
Medium
1.1081
High
1.2256
Boat Specifications
Dimensions
- Length overall
- 10.757 m
- Beam
- 3.52 m
- Draft
- 2.12 m
- Displacement
- 4940 kg
- Crew weight
- 690 kg
- Wetted surface
- 26.08 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
- 117.6
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 | 5.57 | 6.02 | 6.24 | 6.05 | 5.82 | 5.21 | 4.42 |
| 8 | 6.28 | 6.52 | 6.91 | 7.1 | 7.03 | 6.94 | 6.46 | 5.57 |
| 10 | 6.86 | 7.03 | 7.28 | 7.53 | 7.56 | 7.53 | 7.24 | 6.55 |
| 12 | 7.15 | 7.32 | 7.47 | 7.79 | 7.94 | 7.98 | 7.74 | 7.19 |
| 14 | 7.29 | 7.48 | 7.7 | 7.96 | 8.31 | 8.39 | 8.22 | 7.54 |
| 16 | 7.36 | 7.56 | 7.87 | 8.12 | 8.64 | 8.77 | 8.71 | 7.87 |
| 20 | 7.42 | 7.65 | 8.06 | 8.43 | 9.18 | 9.52 | 10.01 | 8.57 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.9° | 3.48 | 144.2° | 3.83 |
| 8 | 41.2° | 4.25 | 147.8° | 4.83 |
| 10 | 39.4° | 4.8 | 148.7° | 5.67 |
| 12 | 37.8° | 5.11 | 150.3° | 6.23 |
| 14 | 37.6° | 5.23 | 150.7° | 6.54 |
| 16 | 37.5° | 5.29 | 174.5° | 7.02 |
| 20 | 37.6° | 5.33 | 175.7° | 7.75 |
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