Turmoil
NED HELMSMAN 751Sail number NED/NED8373
GPH
684.8
OSN
664.2
LOA
7.5 m
Displacement
1118 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6099
Medium
0.7994
High
0.924
Triple Offshore
Low
0.7747
Medium
0.9794
High
1.1297
Boat Specifications
Dimensions
- Length overall
- 7.5 m
- Beam
- 2.42 m
- Draft
- 1.68 m
- Displacement
- 1118 kg
- Crew weight
- 360 kg
- Wetted surface
- 11.99 m²
Sails
- Mainsail
- 20.82 m²
- Genoa
- 11.1 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 46.07 m²
Design
- Type
- HELMSMAN 751
- Builder
- TOPSEL
- Designer
- NEW CRUISE DESIGN
- Year built
- 1993
- Stability index
- 101.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.74 | 4.95 | 5.07 | 5.31 | 5.33 | 5.18 | 4.72 | 4.03 |
| 8 | 5.52 | 5.68 | 5.79 | 6.07 | 6.12 | 6.01 | 5.67 | 5.04 |
| 10 | 5.96 | 6.09 | 6.19 | 6.55 | 6.7 | 6.58 | 6.26 | 5.75 |
| 12 | 6.26 | 6.4 | 6.56 | 6.85 | 7.26 | 7.17 | 6.79 | 6.18 |
| 14 | 6.46 | 6.67 | 6.91 | 7.06 | 7.78 | 7.85 | 7.36 | 6.56 |
| 16 | 6.56 | 6.82 | 7.2 | 7.35 | 8.2 | 8.65 | 8.08 | 6.96 |
| 20 | 6.65 | 6.96 | 7.53 | 8.14 | 9.04 | 10.34 | 11.28 | 9.24 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.8° | 3.17 | 144.8° | 3.49 |
| 8 | 39.6° | 3.81 | 148.7° | 4.36 |
| 10 | 37.6° | 4.27 | 149.8° | 4.98 |
| 12 | 36.3° | 4.57 | 149.8° | 5.35 |
| 14 | 35.2° | 4.71 | 174.8° | 5.85 |
| 16 | 35.2° | 4.75 | 175.7° | 6.25 |
| 20 | 36° | 4.74 | 136.1° | 8 |
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