IOANNIS
GRE OHLSON 29Sail number GRE/GRE6243
GPH
746.5
OSN
727.7
LOA
8.8 m
Displacement
3152 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5528
Medium
0.7314
High
0.8337
Triple Offshore
Low
0.7098
Medium
0.9044
High
0.9985
Boat Specifications
Dimensions
- Length overall
- 8.8 m
- Beam
- 2.67 m
- Draft
- 1.57 m
- Displacement
- 3152 kg
- Crew weight
- 420 kg
- Wetted surface
- 17.84 m²
Sails
- Mainsail
- 15.89 m²
- Genoa
- 29.11 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 47.47 m²
Design
- Type
- OHLSON 29
- Builder
- ARTEKNO
- Designer
- OHLSON
- Year built
- 1979
- Stability index
- 117.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.51 | 4.73 | 4.85 | 4.91 | 4.77 | 4.54 | 4.1 | 3.51 |
| 8 | 5.28 | 5.48 | 5.61 | 5.76 | 5.66 | 5.47 | 5.06 | 4.43 |
| 10 | 5.74 | 5.89 | 6.02 | 6.19 | 6.17 | 6.06 | 5.78 | 5.15 |
| 12 | 5.98 | 6.12 | 6.26 | 6.44 | 6.48 | 6.42 | 6.22 | 5.65 |
| 14 | 6.08 | 6.24 | 6.42 | 6.6 | 6.73 | 6.71 | 6.53 | 6 |
| 16 | 6.14 | 6.3 | 6.52 | 6.7 | 6.94 | 6.98 | 6.8 | 6.27 |
| 20 | 6.18 | 6.36 | 6.64 | 6.86 | 7.31 | 7.46 | 7.32 | 6.71 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 2.98 | 145.7° | 3.04 |
| 8 | 41.4° | 3.56 | 146.2° | 3.83 |
| 10 | 40° | 3.98 | 146.2° | 4.46 |
| 12 | 39.4° | 4.21 | 147.1° | 4.89 |
| 14 | 38.8° | 4.3 | 170.8° | 5.36 |
| 16 | 38.8° | 4.35 | 173° | 5.81 |
| 20 | 39° | 4.38 | 174.8° | 6.38 |
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