SLAPSHOT II
USA J 109 (DK)Sail number USA/USA124
GPH
614
OSN
598
LOA
10.757 m
Displacement
4940 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6566
Medium
0.8901
High
1.0113
Triple Offshore
Low
0.8572
Medium
1.1013
High
1.2285
Boat Specifications
Dimensions
- Length overall
- 10.757 m
- Beam
- 3.52 m
- Draft
- 2.12 m
- Displacement
- 4940 kg
- Crew weight
- 768 kg
- Wetted surface
- 26.24 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
- 2001
- Stability index
- 117
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.12 | 5.48 | 6.04 | 6.3 | 6.09 | 5.79 | 5.19 | 4.42 |
| 8 | 6.12 | 6.53 | 6.97 | 7.15 | 7.06 | 6.95 | 6.47 | 5.55 |
| 10 | 6.79 | 6.99 | 7.32 | 7.56 | 7.55 | 7.5 | 7.24 | 6.55 |
| 12 | 7.12 | 7.29 | 7.5 | 7.85 | 7.96 | 7.98 | 7.7 | 7.19 |
| 14 | 7.27 | 7.46 | 7.68 | 8.05 | 8.41 | 8.47 | 8.2 | 7.51 |
| 16 | 7.34 | 7.55 | 7.89 | 8.23 | 8.79 | 8.88 | 8.74 | 7.82 |
| 20 | 7.4 | 7.62 | 8.1 | 8.56 | 9.34 | 9.65 | 10.11 | 8.57 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.34 | 144.8° | 3.83 |
| 8 | 41.4° | 4.06 | 147.8° | 4.8 |
| 10 | 41.1° | 4.64 | 148.2° | 5.67 |
| 12 | 38.8° | 5.04 | 150.5° | 6.23 |
| 14 | 38.2° | 5.2 | 152.3° | 6.52 |
| 16 | 37.8° | 5.27 | 174.8° | 7.02 |
| 20 | 37.6° | 5.36 | 175.7° | 7.71 |
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