IOANNIS
GRE OHLSON 29Sail number GRE/GRE6243
GPH
740.7
OSN
718.3
LOA
8.8 m
Displacement
3152 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5589
Medium
0.7496
High
0.8489
Triple Offshore
Low
0.7134
Medium
0.9132
High
1.0046
Boat Specifications
Dimensions
- Length overall
- 8.8 m
- Beam
- 2.67 m
- Draft
- 1.57 m
- Displacement
- 3152 kg
- Crew weight
- 400 kg
- Wetted surface
- 17.88 m²
Sails
- Mainsail
- 16.36 m²
- Genoa
- 28.18 m²
- Spinnaker
- 58.52 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- OHLSON 29
- Builder
- ARTEKNO
- Designer
- OHLSON
- Year built
- 1979
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.48 | 4.7 | 4.83 | 4.73 | 4.78 | 4.65 | 4.24 | 3.62 |
| 8 | 5.25 | 5.45 | 5.59 | 5.55 | 5.71 | 5.61 | 5.19 | 4.58 |
| 10 | 5.71 | 5.87 | 6.01 | 6.05 | 6.22 | 6.17 | 5.91 | 5.4 |
| 12 | 5.95 | 6.1 | 6.25 | 6.28 | 6.51 | 6.51 | 6.32 | 5.99 |
| 14 | 6.06 | 6.22 | 6.4 | 6.48 | 6.72 | 6.78 | 6.63 | 6.35 |
| 16 | 6.11 | 6.27 | 6.51 | 6.64 | 6.89 | 7.01 | 6.92 | 6.63 |
| 20 | 6.13 | 6.32 | 6.61 | 6.85 | 7.11 | 7.42 | 7.49 | 7.17 |
| 24 | 6.1 | 6.32 | 6.66 | 6.97 | 7.18 | 7.69 | 8.16 | 7.77 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.1° | 2.95 | 147.1° | 3.14 |
| 8 | 41.6° | 3.53 | 150.9° | 3.97 |
| 10 | 40.3° | 3.94 | 153.3° | 4.69 |
| 12 | 39.8° | 4.16 | 161° | 5.32 |
| 14 | 39.5° | 4.25 | 174.5° | 5.83 |
| 16 | 39.5° | 4.29 | 178.1° | 6.21 |
| 20 | 40.1° | 4.28 | 178.8° | 6.76 |
| 24 | 41.2° | 4.17 | 178.6° | 7.26 |
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