ATALANTA
USA J 42Sail number USA/USA60358
GPH
600
OSN
582.1
LOA
12.71 m
Displacement
8348 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6741
Medium
0.9181
High
1.0441
Triple Offshore
Low
0.8722
Medium
1.1317
High
1.2551
Boat Specifications
Dimensions
- Length overall
- 12.71 m
- Beam
- 3.72 m
- Draft
- 2.01 m
- Displacement
- 8348 kg
- Crew weight
- 765 kg
- Wetted surface
- 33.82 m²
Sails
- Mainsail
- 47 m²
- Genoa
- 48.89 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 144.54 m²
Design
- Type
- J 42
- Builder
- TPI
- Designer
- Johnstone
- Year built
- 1996
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.46 | 5.78 | 6 | 5.97 | 5.92 | 5.79 | 5.13 | 4.34 |
| 8 | 6.49 | 6.76 | 6.94 | 7.05 | 7.11 | 7.01 | 6.48 | 5.52 |
| 10 | 7.12 | 7.31 | 7.45 | 7.61 | 7.72 | 7.67 | 7.38 | 6.58 |
| 12 | 7.43 | 7.6 | 7.75 | 7.93 | 8.08 | 8.09 | 7.88 | 7.33 |
| 14 | 7.59 | 7.77 | 7.96 | 8.16 | 8.38 | 8.45 | 8.27 | 7.71 |
| 16 | 7.67 | 7.86 | 8.11 | 8.33 | 8.62 | 8.79 | 8.66 | 7.99 |
| 20 | 7.77 | 7.97 | 8.31 | 8.59 | 9.18 | 9.39 | 9.54 | 8.55 |
| 24 | 7.8 | 8.03 | 8.43 | 8.82 | 9.72 | 10.06 | 10.91 | 9.17 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.2° | 3.54 | 143.4° | 3.76 |
| 8 | 42.3° | 4.33 | 147.1° | 4.78 |
| 10 | 40.5° | 4.9 | 147.2° | 5.7 |
| 12 | 39.2° | 5.24 | 149.8° | 6.34 |
| 14 | 38.3° | 5.4 | 150.8° | 6.68 |
| 16 | 37.8° | 5.5 | 172.3° | 7.11 |
| 20 | 37.7° | 5.59 | 176.5° | 7.87 |
| 24 | 38.2° | 5.59 | 176.6° | 8.45 |
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