XIBERGER3
USA X 4.3 MkIISail number USA/USA61551
GPH
586.1
OSN
569.6
LOA
12.497 m
Displacement
9992 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6951
Medium
0.9324
High
1.0471
Triple Offshore
Low
0.8979
Medium
1.1562
High
1.2778
Boat Specifications
Dimensions
- Length overall
- 12.497 m
- Beam
- 3.99 m
- Draft
- 2.19 m
- Displacement
- 9992 kg
- Crew weight
- 725 kg
- Wetted surface
- 37.52 m²
Sails
- Mainsail
- 54.63 m²
- Genoa
- 42.22 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 178.05 m²
Design
- Type
- X 4.3 MkII
- Builder
- X YACHTS
- Designer
- JEPPESEN
- Year built
- 2021
Velocity Prediction
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.5 | 5.83 | 6.07 | 6.04 | 6.24 | 6.14 | 5.46 | 4.62 |
| 8 | 6.51 | 6.82 | 7.05 | 7.13 | 7.43 | 7.36 | 6.87 | 5.83 |
| 10 | 7.17 | 7.44 | 7.65 | 7.67 | 8.06 | 8.05 | 7.77 | 6.94 |
| 12 | 7.51 | 7.77 | 8 | 8.05 | 8.44 | 8.51 | 8.3 | 7.72 |
| 14 | 7.67 | 7.94 | 8.22 | 8.33 | 8.69 | 8.93 | 8.77 | 8.14 |
| 16 | 7.76 | 8.03 | 8.38 | 8.58 | 8.91 | 9.25 | 9.24 | 8.46 |
| 20 | 7.85 | 8.14 | 8.57 | 8.97 | 9.3 | 9.76 | 10.28 | 9.12 |
| 24 | 7.84 | 8.13 | 8.66 | 9.22 | 9.63 | 10.22 | 11.52 | 9.9 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.6° | 3.56 | 143.3° | 4 |
| 8 | 42.1° | 4.34 | 147.1° | 5.05 |
| 10 | 40.8° | 4.86 | 147.3° | 6.01 |
| 12 | 40.4° | 5.13 | 150.2° | 6.69 |
| 14 | 40.2° | 5.27 | 150.7° | 7.05 |
| 16 | 40° | 5.34 | 171.2° | 7.43 |
| 20 | 40.2° | 5.4 | 175.8° | 8.27 |
| 24 | 41.4° | 5.31 | 175.2° | 8.95 |
Loading polar chart…