VAMP
USA J442Sail number USA/USA43600
GPH
565.3
OSN
550.4
LOA
13.716 m
Displacement
10862 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7187
Medium
0.9694
High
1.1051
Triple Offshore
Low
0.9307
Medium
1.1977
High
1.3286
Boat Specifications
Dimensions
- Length overall
- 13.716 m
- Beam
- 4.21 m
- Draft
- 2.46 m
- Displacement
- 10862 kg
- Crew weight
- 953 kg
- Wetted surface
- 41.73 m²
Sails
- Mainsail
- 58.84 m²
- Genoa
- 70.64 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 175.84 m²
Design
- Type
- J442
- Builder
- T/P
- Designer
- JOHNSTONE
- Year built
- 1989
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.92 | 6.25 | 6.54 | 6.47 | 6.19 | 6.04 | 5.38 | 4.53 |
| 8 | 7.03 | 7.33 | 7.54 | 7.51 | 7.48 | 7.34 | 6.71 | 5.7 |
| 10 | 7.68 | 7.87 | 8.02 | 8.03 | 8.14 | 8.07 | 7.7 | 6.77 |
| 12 | 7.93 | 8.12 | 8.29 | 8.34 | 8.53 | 8.5 | 8.22 | 7.61 |
| 14 | 8.04 | 8.24 | 8.5 | 8.61 | 8.87 | 8.94 | 8.64 | 8.05 |
| 16 | 8.11 | 8.31 | 8.63 | 8.87 | 9.12 | 9.38 | 9.1 | 8.36 |
| 20 | 8.16 | 8.38 | 8.78 | 9.27 | 9.55 | 10.01 | 10.16 | 9.03 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.89 | 143.5° | 3.93 |
| 8 | 41.2° | 4.69 | 147.5° | 4.93 |
| 10 | 40.9° | 5.28 | 147° | 5.86 |
| 12 | 39° | 5.6 | 149.8° | 6.59 |
| 14 | 37.9° | 5.76 | 151.2° | 6.99 |
| 16 | 37.1° | 5.86 | 175° | 7.44 |
| 20 | 36.4° | 5.97 | 178° | 8.28 |
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