SOUTHBOUND
USA J 105Sail number USA/USA423
GPH
618.8
OSN
597.5
LOA
10.57 m
Displacement
3893 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6518
Medium
0.8914
High
1.0216
Triple Offshore
Low
0.839
Medium
1.0983
High
1.2427
Boat Specifications
Dimensions
- Length overall
- 10.57 m
- Beam
- 3.35 m
- Draft
- 2 m
- Displacement
- 3893 kg
- Crew weight
- 689 kg
- Wetted surface
- 24.8 m²
Sails
- Mainsail
- 34.42 m²
- Genoa
- 24.96 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 89.44 m²
Design
- Type
- J 105
- Builder
- TILLOTSON-PEARSON
- Designer
- JOHNSTONE
- Year built
- 1991
- Stability index
- 111
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.16 | 5.43 | 5.59 | 5.69 | 5.74 | 5.57 | 5 | 4.23 |
| 8 | 6.19 | 6.43 | 6.58 | 6.79 | 6.89 | 6.75 | 6.23 | 5.38 |
| 10 | 6.82 | 7 | 7.13 | 7.35 | 7.52 | 7.43 | 7.07 | 6.35 |
| 12 | 7.16 | 7.32 | 7.48 | 7.67 | 8.02 | 7.98 | 7.63 | 7.02 |
| 14 | 7.35 | 7.54 | 7.77 | 7.88 | 8.45 | 8.52 | 8.18 | 7.44 |
| 16 | 7.45 | 7.67 | 8.01 | 8.16 | 8.81 | 9.07 | 8.77 | 7.82 |
| 20 | 7.56 | 7.83 | 8.29 | 8.7 | 9.41 | 10.15 | 10.28 | 8.65 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.38 | 143.4° | 3.66 |
| 8 | 41.4° | 4.17 | 147.5° | 4.66 |
| 10 | 39.4° | 4.76 | 148.7° | 5.5 |
| 12 | 37.2° | 5.14 | 149.6° | 6.08 |
| 14 | 36.4° | 5.32 | 149.8° | 6.44 |
| 16 | 36.3° | 5.41 | 173.9° | 6.9 |
| 20 | 36.3° | 5.49 | 174.8° | 7.71 |
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