DIGGER
USA J 44 NEW RUDDERSail number USA/USA84949
GPH
556.8
OSN
540.5
LOA
13.716 m
Displacement
10914 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7356
Medium
0.9922
High
1.1236
Triple Offshore
Low
0.9461
Medium
1.2158
High
1.3467
Boat Specifications
Dimensions
- Length overall
- 13.716 m
- Beam
- 4.21 m
- Draft
- 2.46 m
- Displacement
- 10914 kg
- Crew weight
- 900 kg
- Wetted surface
- 41.92 m²
Sails
- Mainsail
- 58.87 m²
- Genoa
- 70.44 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 182.01 m²
Design
- Type
- J 44 NEW RUDDER
- Builder
- TILLOTSON-PEARSON
- Designer
- JOHNSTONE
- Year built
- 1989
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.12 | 6.42 | 6.61 | 6.44 | 6.21 | 6.07 | 5.39 | 4.55 |
| 8 | 7.19 | 7.42 | 7.54 | 7.45 | 7.49 | 7.36 | 6.79 | 5.78 |
| 10 | 7.76 | 7.93 | 8.03 | 8.01 | 8.17 | 8.11 | 7.75 | 6.88 |
| 12 | 8.03 | 8.19 | 8.33 | 8.35 | 8.58 | 8.57 | 8.31 | 7.7 |
| 14 | 8.16 | 8.34 | 8.55 | 8.63 | 8.91 | 8.98 | 8.76 | 8.14 |
| 16 | 8.24 | 8.43 | 8.71 | 8.86 | 9.16 | 9.37 | 9.21 | 8.46 |
| 20 | 8.34 | 8.56 | 8.91 | 9.24 | 9.57 | 10.03 | 10.17 | 9.1 |
| 24 | 8.39 | 8.63 | 9.06 | 9.49 | 9.95 | 10.63 | 11.85 | 9.8 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 4.03 | 143° | 3.94 |
| 8 | 40.9° | 4.89 | 146.9° | 5 |
| 10 | 39° | 5.47 | 147.3° | 5.96 |
| 12 | 37.6° | 5.77 | 149.9° | 6.66 |
| 14 | 36.6° | 5.93 | 150.4° | 7.05 |
| 16 | 36.3° | 6.03 | 170.3° | 7.42 |
| 20 | 35.8° | 6.14 | 176.1° | 8.28 |
| 24 | 35.9° | 6.17 | 176.2° | 8.94 |
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