Sirocco
NOR Optima 101Sail number NOR/NOR5957
GPH
680.3
OSN
659.5
LOA
10.1 m
Displacement
4281 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6012
Medium
0.8159
High
0.9338
Triple Offshore
Low
0.773
Medium
0.9954
High
1.1053
Boat Specifications
Dimensions
- Length overall
- 10.1 m
- Beam
- 3.41 m
- Draft
- 1.77 m
- Displacement
- 4281 kg
- Crew weight
- 500 kg
- Wetted surface
- 22.19 m²
Sails
- Mainsail
- 29.78 m²
- Genoa
- 30.36 m²
- Spinnaker
- 63.54 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Optima 101
- Builder
- Dehler
- Designer
- Van de Stadt
- Year built
- 1981
- Stability index
- 115.3
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.94 | 5.2 | 5.36 | 5.25 | 5.15 | 4.99 | 4.48 | 3.8 |
| 8 | 5.8 | 6.03 | 6.17 | 6.12 | 6.18 | 6.03 | 5.54 | 4.85 |
| 10 | 6.29 | 6.46 | 6.59 | 6.63 | 6.73 | 6.65 | 6.31 | 5.73 |
| 12 | 6.54 | 6.69 | 6.84 | 6.92 | 7.07 | 7.02 | 6.77 | 6.39 |
| 14 | 6.67 | 6.84 | 7.03 | 7.1 | 7.36 | 7.33 | 7.11 | 6.8 |
| 16 | 6.74 | 6.92 | 7.17 | 7.3 | 7.61 | 7.63 | 7.43 | 7.11 |
| 20 | 6.79 | 6.99 | 7.33 | 7.6 | 8.02 | 8.25 | 8.13 | 7.73 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.8° | 3.23 | 146° | 3.29 |
| 8 | 41.7° | 3.9 | 150.5° | 4.2 |
| 10 | 40.2° | 4.36 | 153.8° | 4.98 |
| 12 | 39° | 4.62 | 160.4° | 5.66 |
| 14 | 38.4° | 4.73 | 173.6° | 6.24 |
| 16 | 38.7° | 4.79 | 179° | 6.68 |
| 20 | 39° | 4.81 | 179° | 7.28 |
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