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AUS Spirit 28Sail number AUS/HY171
GPH
750.9
OSN
725.2
LOA
8.456 m
Displacement
3319 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.545
Medium
0.7424
High
0.8521
Triple Offshore
Low
0.6962
Medium
0.9039
High
1.0061
Boat Specifications
Dimensions
- Length overall
- 8.456 m
- Beam
- 2.79 m
- Draft
- 1.6 m
- Displacement
- 3319 kg
- Crew weight
- 340 kg
- Wetted surface
- 17.14 m²
Sails
- Mainsail
- 15.09 m²
- Genoa
- 20.76 m²
- Spinnaker
- 56.49 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Spirit 28
- Builder
- MB Yachts
- Designer
- Van De Stadt
- Year built
- 1971
- Stability index
- -1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 4 | 3.15 | 3.33 | 3.41 | 3.41 | 3.5 | 3.35 | 3.03 | 2.52 |
| 6 | 4.25 | 4.46 | 4.58 | 4.65 | 4.78 | 4.62 | 4.21 | 3.62 |
| 8 | 5.03 | 5.24 | 5.4 | 5.54 | 5.7 | 5.59 | 5.18 | 4.61 |
| 10 | 5.54 | 5.72 | 5.87 | 6.04 | 6.19 | 6.15 | 5.92 | 5.43 |
| 12 | 5.85 | 6 | 6.15 | 6.28 | 6.49 | 6.48 | 6.32 | 6.02 |
| 14 | 6.02 | 6.17 | 6.33 | 6.39 | 6.72 | 6.76 | 6.62 | 6.36 |
| 16 | 6.11 | 6.27 | 6.47 | 6.55 | 6.91 | 7.01 | 6.92 | 6.64 |
| 20 | 6.14 | 6.33 | 6.64 | 6.83 | 7.14 | 7.43 | 7.5 | 7.2 |
| 24 | 6.1 | 6.32 | 6.68 | 7 | 7.24 | 7.68 | 8.13 | 7.82 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 4 | 43.6° | 2.02 | 147.8° | 2.18 |
| 6 | 43.6° | 2.79 | 147.8° | 3.14 |
| 8 | 41.4° | 3.38 | 151.8° | 4 |
| 10 | 40.3° | 3.79 | 154.1° | 4.73 |
| 12 | 39.5° | 4.08 | 161.9° | 5.38 |
| 14 | 39° | 4.25 | 168.4° | 5.85 |
| 16 | 38.7° | 4.32 | 176.8° | 6.2 |
| 20 | 39° | 4.32 | 177.7° | 6.73 |
| 24 | 40.6° | 4.19 | 177.2° | 7.24 |
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