Heleena
EST Netta H-30Sail number EST/EST829
GPH
752
OSN
726.9
LOA
9.06 m
Displacement
3000 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5315
Medium
0.7338
High
0.854
Triple Offshore
Low
0.6859
Medium
0.9067
High
1.0186
Boat Specifications
Dimensions
- Length overall
- 9.06 m
- Beam
- 2.52 m
- Draft
- 1.49 m
- Displacement
- 3000 kg
- Crew weight
- 330 kg
- Wetted surface
- 16.58 m²
Sails
- Mainsail
- 17.02 m²
- Genoa
- 20.29 m²
- Spinnaker
- 48.42 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Netta H-30
- Designer
- Hans Groop
- Year built
- 1975
- Stability index
- 116.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.15 | 4.39 | 4.55 | 4.67 | 4.76 | 4.62 | 4.18 | 3.59 |
| 8 | 4.93 | 5.21 | 5.42 | 5.67 | 5.8 | 5.67 | 5.14 | 4.54 |
| 10 | 5.58 | 5.81 | 5.99 | 6.22 | 6.33 | 6.27 | 5.96 | 5.38 |
| 12 | 5.96 | 6.14 | 6.28 | 6.43 | 6.66 | 6.61 | 6.38 | 6.04 |
| 14 | 6.14 | 6.31 | 6.47 | 6.55 | 6.94 | 6.92 | 6.71 | 6.41 |
| 16 | 6.2 | 6.39 | 6.62 | 6.72 | 7.12 | 7.23 | 7.05 | 6.72 |
| 20 | 6.23 | 6.43 | 6.78 | 7.05 | 7.38 | 7.66 | 7.74 | 7.36 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.2° | 2.69 | 147.5° | 3.11 |
| 8 | 42.4° | 3.26 | 152° | 3.94 |
| 10 | 42° | 3.7 | 152° | 4.67 |
| 12 | 41.8° | 4.06 | 159.2° | 5.34 |
| 14 | 40.8° | 4.24 | 173.6° | 5.9 |
| 16 | 40.6° | 4.3 | 179° | 6.3 |
| 20 | 41.4° | 4.28 | 179° | 6.88 |
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