Bolleboos
NED Spirit 28Sail number NED/NED9169
GPH
765.2
OSN
739.4
LOA
8.47 m
Displacement
3185 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5245
Medium
0.7215
High
0.8553
Triple Offshore
Low
0.6738
Medium
0.8893
High
1.0114
Boat Specifications
Dimensions
- Length overall
- 8.47 m
- Beam
- 2.79 m
- Draft
- 1.58 m
- Displacement
- 3185 kg
- Crew weight
- 439 kg
- Wetted surface
- 16.94 m²
Sails
- Mainsail
- 14.08 m²
- Genoa
- 21.52 m²
- Spinnaker
- 48.3 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Spirit 28
- Builder
- van Heygen
- Designer
- E G vd Stadt
- Year built
- 1971
- Stability index
- 116.5
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.09 | 4.32 | 4.48 | 4.52 | 4.63 | 4.51 | 4.12 | 3.55 |
| 8 | 4.86 | 5.12 | 5.3 | 5.49 | 5.62 | 5.49 | 5.03 | 4.48 |
| 10 | 5.47 | 5.71 | 5.88 | 6.07 | 6.17 | 6.1 | 5.82 | 5.27 |
| 12 | 5.84 | 6.01 | 6.15 | 6.35 | 6.47 | 6.42 | 6.23 | 5.91 |
| 14 | 6.05 | 6.19 | 6.33 | 6.52 | 6.75 | 6.7 | 6.52 | 6.26 |
| 16 | 6.18 | 6.33 | 6.49 | 6.62 | 7.03 | 7.01 | 6.81 | 6.52 |
| 20 | 6.25 | 6.44 | 6.75 | 6.9 | 7.36 | 7.56 | 7.45 | 7.09 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.2° | 2.65 | 147.9° | 3.08 |
| 8 | 42.7° | 3.21 | 152° | 3.88 |
| 10 | 42.3° | 3.62 | 153.8° | 4.58 |
| 12 | 41.8° | 3.98 | 159.2° | 5.23 |
| 14 | 39.9° | 4.25 | 173.6° | 5.77 |
| 16 | 39° | 4.39 | 179° | 6.15 |
| 20 | 39.4° | 4.42 | 179° | 6.66 |
Loading polar chart…