Kwanza
BUL X-41Sail number BUL/SWE49
GPH
571.2
OSN
554.4
LOA
12.35 m
Displacement
7072 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.719
Medium
0.9664
High
1.1023
Triple Offshore
Low
0.924
Medium
1.1835
High
1.3171
Boat Specifications
Dimensions
- Length overall
- 12.35 m
- Beam
- 3.65 m
- Draft
- 2.51 m
- Displacement
- 7072 kg
- Crew weight
- 870 kg
- Wetted surface
- 33.04 m²
Sails
- Mainsail
- 52.87 m²
- Genoa
- 42.92 m²
- Spinnaker
- 129.91 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- X-41
- Builder
- X-Yachts
- Designer
- Niels Jeppesen
- Year built
- 2006
- Stability index
- 127.5
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.89 | 6.19 | 6.39 | 6.25 | 6.15 | 5.98 | 5.38 | 4.51 |
| 8 | 6.94 | 7.17 | 7.32 | 7.25 | 7.36 | 7.24 | 6.68 | 5.71 |
| 10 | 7.5 | 7.69 | 7.82 | 7.81 | 8.01 | 7.94 | 7.56 | 6.77 |
| 12 | 7.73 | 7.94 | 8.14 | 8.17 | 8.44 | 8.44 | 8.11 | 7.57 |
| 14 | 7.84 | 8.06 | 8.37 | 8.5 | 8.76 | 8.91 | 8.61 | 8.09 |
| 16 | 7.91 | 8.14 | 8.51 | 8.77 | 9 | 9.34 | 9.13 | 8.55 |
| 20 | 7.97 | 8.23 | 8.68 | 9.15 | 9.43 | 9.95 | 10.4 | 9.59 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 3.88 | 141.5° | 3.91 |
| 8 | 40.6° | 4.72 | 146.9° | 4.95 |
| 10 | 38.8° | 5.25 | 150.5° | 5.87 |
| 12 | 37.6° | 5.48 | 156.4° | 6.64 |
| 14 | 37.2° | 5.6 | 164.6° | 7.26 |
| 16 | 37.5° | 5.66 | 175.4° | 7.81 |
| 20 | 37.8° | 5.69 | 177.2° | 8.7 |
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