DONNA BEATRICE III
ITA J-99Sail number ITA/ITA17927
GPH
617.8
OSN
599.3
LOA
9.95 m
Displacement
3568 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6686
Medium
0.8904
High
1.0009
Triple Offshore
Low
0.8574
Medium
1.0925
High
1.215
Boat Specifications
Dimensions
- Length overall
- 9.95 m
- Beam
- 3.41 m
- Draft
- 1.97 m
- Displacement
- 3568 kg
- Crew weight
- 440 kg
- Wetted surface
- 21.75 m²
Sails
- Mainsail
- 33.27 m²
- Genoa
- 25.88 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 92.62 m²
Design
- Type
- J-99
- Builder
- J Composites
- Designer
- J Boats
- Year built
- 2018
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.26 | 5.54 | 5.72 | 5.82 | 5.9 | 5.75 | 5.19 | 4.4 |
| 8 | 6.23 | 6.46 | 6.61 | 6.81 | 6.94 | 6.83 | 6.38 | 5.55 |
| 10 | 6.79 | 6.96 | 7.09 | 7.25 | 7.48 | 7.43 | 7.11 | 6.47 |
| 12 | 7.06 | 7.23 | 7.41 | 7.47 | 7.89 | 7.92 | 7.63 | 7.05 |
| 14 | 7.19 | 7.4 | 7.64 | 7.75 | 8.22 | 8.4 | 8.15 | 7.43 |
| 16 | 7.27 | 7.49 | 7.82 | 8.02 | 8.48 | 8.89 | 8.72 | 7.79 |
| 20 | 7.34 | 7.59 | 8.03 | 8.46 | 8.99 | 9.7 | 10.4 | 8.57 |
| 24 | 7.33 | 7.6 | 8.12 | 8.75 | 9.44 | 10.66 | 13.25 | 11.87 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.3° | 3.45 | 143.8° | 3.81 |
| 8 | 41° | 4.22 | 147.7° | 4.81 |
| 10 | 39.1° | 4.77 | 149.4° | 5.61 |
| 12 | 37.9° | 5.05 | 150.1° | 6.11 |
| 14 | 37.4° | 5.16 | 149.9° | 6.44 |
| 16 | 37.3° | 5.23 | 174.3° | 6.94 |
| 20 | 37.6° | 5.26 | 175.5° | 7.7 |
| 24 | 39.1° | 5.17 | 141.2° | 10.28 |
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