IRS CHALLENGER
POL OPTIMA 101Sail number POL/POL15573
GPH
694.9
OSN
675.3
LOA
9.996 m
Displacement
4319 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.588
Medium
0.7869
High
0.8868
Triple Offshore
Low
0.76
Medium
0.9741
High
1.0718
Boat Specifications
Dimensions
- Length overall
- 9.996 m
- Beam
- 3.41 m
- Draft
- 1.74 m
- Displacement
- 4319 kg
- Crew weight
- 400 kg
- Wetted surface
- 22.18 m²
Sails
- Mainsail
- 27.6 m²
- Genoa
- 19.4 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 91.15 m²
Design
- Type
- OPTIMA 101
- Builder
- DEHLER
- Designer
- V.DE STADT
- Year built
- 1985
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.47 | 4.73 | 4.89 | 5.34 | 5.48 | 5.33 | 4.79 | 4.08 |
| 8 | 5.34 | 5.6 | 5.8 | 6.22 | 6.42 | 6.35 | 5.92 | 5.14 |
| 10 | 5.92 | 6.15 | 6.34 | 6.59 | 6.87 | 6.86 | 6.63 | 6.01 |
| 12 | 6.27 | 6.47 | 6.66 | 6.77 | 7.14 | 7.2 | 7.04 | 6.53 |
| 14 | 6.43 | 6.64 | 6.86 | 6.93 | 7.32 | 7.49 | 7.4 | 6.85 |
| 16 | 6.5 | 6.72 | 6.98 | 7.12 | 7.47 | 7.74 | 7.75 | 7.1 |
| 20 | 6.55 | 6.78 | 7.11 | 7.39 | 7.74 | 8.12 | 8.57 | 7.62 |
| 24 | 6.49 | 6.75 | 7.14 | 7.53 | 7.97 | 8.47 | 9.54 | 8.24 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.4° | 2.9 | 144.4° | 3.53 |
| 8 | 42.1° | 3.56 | 147.3° | 4.45 |
| 10 | 40.9° | 4.01 | 147.9° | 5.2 |
| 12 | 40.3° | 4.31 | 149.3° | 5.66 |
| 14 | 40° | 4.44 | 169.4° | 5.99 |
| 16 | 40° | 4.49 | 174.5° | 6.47 |
| 20 | 40.5° | 4.49 | 176.8° | 7.08 |
| 24 | 42° | 4.36 | 176.2° | 7.6 |
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