HELIN
EST RIDAS 31Sail number EST/EST700
GPH
651
OSN
632.2
LOA
9.35 m
Displacement
3268 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6223
Medium
0.8493
High
0.9728
Triple Offshore
Low
0.8042
Medium
1.0408
High
1.1687
Boat Specifications
Dimensions
- Length overall
- 9.35 m
- Beam
- 3.1 m
- Draft
- 2 m
- Displacement
- 3268 kg
- Crew weight
- 650 kg
- Wetted surface
- 20.95 m²
Sails
- Mainsail
- 31.06 m²
- Genoa
- 22.2 m²
- Spinnaker
- 60.39 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- RIDAS 31
- Builder
- RIDAS JAHT
- Designer
- DIETER BLANK
- Year built
- 2012
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.06 | 5.34 | 5.55 | 5.47 | 5.45 | 5.27 | 4.73 | 3.97 |
| 8 | 6 | 6.26 | 6.45 | 6.49 | 6.54 | 6.39 | 5.84 | 5.03 |
| 10 | 6.55 | 6.72 | 6.85 | 6.97 | 7.05 | 6.96 | 6.64 | 5.97 |
| 12 | 6.8 | 6.96 | 7.13 | 7.25 | 7.48 | 7.39 | 7.08 | 6.67 |
| 14 | 6.9 | 7.09 | 7.37 | 7.48 | 7.95 | 7.88 | 7.5 | 7.08 |
| 16 | 6.94 | 7.15 | 7.55 | 7.8 | 8.3 | 8.41 | 8 | 7.47 |
| 20 | 7 | 7.21 | 7.68 | 8.28 | 8.82 | 9.38 | 9.2 | 8.41 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.32 | 145° | 3.44 |
| 8 | 41.2° | 4 | 150° | 4.36 |
| 10 | 40.1° | 4.54 | 151° | 5.18 |
| 12 | 38.6° | 4.83 | 160° | 5.9 |
| 14 | 38.2° | 4.91 | 180° | 6.52 |
| 16 | 38.2° | 4.94 | 180° | 6.96 |
| 20 | 38.6° | 4.99 | 180° | 7.73 |
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