Bolleboos
NED Spirit 28Sail number NED/NED9169
GPH
764
OSN
739.8
LOA
8.47 m
Displacement
3184 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5276
Medium
0.7205
High
0.8531
Triple Offshore
Low
0.6772
Medium
0.8891
High
1.0113
Boat Specifications
Dimensions
- Length overall
- 8.47 m
- Beam
- 2.79 m
- Draft
- 1.58 m
- Displacement
- 3184 kg
- Crew weight
- 439 kg
- Wetted surface
- 16.94 m²
Sails
- Mainsail
- 13.22 m²
- Genoa
- 20.13 m²
- Spinnaker
- 48.3 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Spirit 28
- Builder
- van Heygen
- Designer
- E G vd Stadt
- Year built
- 1971
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.09 | 4.32 | 4.47 | 4.55 | 4.66 | 4.55 | 4.17 | 3.59 |
| 8 | 4.84 | 5.1 | 5.28 | 5.51 | 5.65 | 5.52 | 5.07 | 4.5 |
| 10 | 5.45 | 5.69 | 5.86 | 6.08 | 6.18 | 6.12 | 5.85 | 5.27 |
| 12 | 5.81 | 5.99 | 6.13 | 6.36 | 6.48 | 6.44 | 6.24 | 5.91 |
| 14 | 6.03 | 6.17 | 6.31 | 6.52 | 6.76 | 6.72 | 6.52 | 6.26 |
| 16 | 6.16 | 6.31 | 6.47 | 6.61 | 7.04 | 7.02 | 6.82 | 6.51 |
| 20 | 6.23 | 6.43 | 6.72 | 6.86 | 7.37 | 7.58 | 7.44 | 7.07 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.9° | 2.67 | 148° | 3.11 |
| 8 | 42.4° | 3.21 | 152° | 3.9 |
| 10 | 41.6° | 3.62 | 153° | 4.58 |
| 12 | 41.2° | 3.95 | 160° | 5.22 |
| 14 | 39.9° | 4.23 | 180° | 5.8 |
| 16 | 39° | 4.37 | 180° | 6.17 |
| 20 | 39.4° | 4.38 | 180° | 6.68 |
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