Blue Jack
NED Sprinta SportSail number NED/NED8924
GPH
764.5
OSN
743.4
LOA
6.988 m
Displacement
1100 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6066
Medium
0.8159
High
0.9158
Triple Offshore
Low
0.7799
Medium
0.9924
High
1.101
Boat Specifications
Dimensions
- Length overall
- 6.988 m
- Beam
- 2.46 m
- Draft
- 1.35 m
- Displacement
- 1100 kg
- Crew weight
- 301 kg
- Wetted surface
- 10.31 m²
Sails
- Mainsail
- 15.13 m²
- Genoa
- 10.4 m²
- Spinnaker
- 32.23 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Sprinta Sport
- Builder
- Dehler B.B.
- Designer
- v.d.Stadt & Prtnrs
- Year built
- 1978
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.25 | 4.49 | 4.67 | 4.81 | 4.84 | 4.68 | 4.2 | 3.59 |
| 8 | 5.02 | 5.23 | 5.36 | 5.54 | 5.58 | 5.49 | 5.09 | 4.48 |
| 10 | 5.42 | 5.56 | 5.68 | 5.92 | 5.98 | 5.9 | 5.67 | 5.27 |
| 12 | 5.64 | 5.78 | 5.93 | 6.21 | 6.39 | 6.31 | 6.04 | 5.73 |
| 14 | 5.75 | 5.94 | 6.17 | 6.35 | 6.76 | 6.71 | 6.43 | 6.07 |
| 16 | 5.78 | 6 | 6.35 | 6.51 | 7.05 | 7.12 | 6.83 | 6.43 |
| 20 | 5.77 | 5.99 | 6.47 | 6.89 | 7.36 | 7.86 | 7.78 | 7.19 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.7° | 2.8 | 149.3° | 3.11 |
| 8 | 42.2° | 3.33 | 153.2° | 3.89 |
| 10 | 40.6° | 3.74 | 155.9° | 4.6 |
| 12 | 38.8° | 4.01 | 180° | 5.26 |
| 14 | 38.7° | 4.08 | 180° | 5.68 |
| 16 | 39.2° | 4.08 | 180° | 6.01 |
| 20 | 40.8° | 4 | 180° | 6.69 |
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