Heleena
EST Netta H-30Sail number EST/EST829
GPH
753.6
OSN
727.7
LOA
9.06 m
Displacement
3096 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5338
Medium
0.7361
High
0.8543
Triple Offshore
Low
0.6871
Medium
0.9041
High
1.0119
Boat Specifications
Dimensions
- Length overall
- 9.06 m
- Beam
- 2.52 m
- Draft
- 1.5 m
- Displacement
- 3096 kg
- Crew weight
- 370 kg
- Wetted surface
- 16.98 m²
Sails
- Mainsail
- 17.02 m²
- Genoa
- 20.29 m²
- Spinnaker
- 46.87 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Netta H-30
- Designer
- Hans Groop
- Year built
- 1975
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.22 | 4.45 | 4.59 | 4.65 | 4.72 | 4.57 | 4.09 | 3.5 |
| 8 | 5.04 | 5.27 | 5.43 | 5.58 | 5.7 | 5.56 | 5.08 | 4.48 |
| 10 | 5.59 | 5.79 | 5.94 | 6.12 | 6.24 | 6.17 | 5.84 | 5.29 |
| 12 | 5.92 | 6.09 | 6.23 | 6.37 | 6.56 | 6.52 | 6.3 | 5.92 |
| 14 | 6.09 | 6.25 | 6.43 | 6.49 | 6.81 | 6.8 | 6.62 | 6.32 |
| 16 | 6.16 | 6.34 | 6.56 | 6.65 | 7 | 7.05 | 6.92 | 6.62 |
| 20 | 6.21 | 6.4 | 6.7 | 6.91 | 7.23 | 7.5 | 7.5 | 7.18 |
| 24 | 6.18 | 6.4 | 6.75 | 7.06 | 7.37 | 7.79 | 8.16 | 7.77 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.2° | 2.75 | 146.4° | 3.03 |
| 8 | 42° | 3.36 | 150.5° | 3.88 |
| 10 | 40.8° | 3.8 | 153.9° | 4.61 |
| 12 | 40° | 4.11 | 160.1° | 5.24 |
| 14 | 39.5° | 4.27 | 174.1° | 5.79 |
| 16 | 39.1° | 4.33 | 178.1° | 6.21 |
| 20 | 39.3° | 4.35 | 179° | 6.78 |
| 24 | 40.5° | 4.27 | 179° | 7.3 |
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