Semiramis
ISR Apollo 12Sail number ISR/ISR12
GPH
690.4
OSN
666.7
LOA
11.1 m
Displacement
6300 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5702
Medium
0.7943
High
0.9254
Triple Offshore
Low
0.7394
Medium
0.9923
High
1.1199
Boat Specifications
Dimensions
- Length overall
- 11.1 m
- Beam
- 3.64 m
- Draft
- 1.92 m
- Displacement
- 6300 kg
- Crew weight
- 603 kg
- Wetted surface
- 27.69 m²
Sails
- Mainsail
- 29.74 m²
- Genoa
- 36.62 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 83.32 m²
Design
- Type
- Apollo 12
- Builder
- Dromor
- Designer
- Judel / Vrolijk
- Year built
- 1990
- Stability index
- 110.5
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.56 | 4.85 | 5.01 | 4.99 | 5.06 | 4.87 | 4.36 | 3.69 |
| 8 | 5.55 | 5.82 | 6.01 | 6.09 | 6.21 | 6.03 | 5.51 | 4.76 |
| 10 | 6.22 | 6.46 | 6.63 | 6.78 | 6.9 | 6.81 | 6.42 | 5.65 |
| 12 | 6.62 | 6.81 | 6.97 | 7.13 | 7.28 | 7.23 | 6.98 | 6.32 |
| 14 | 6.84 | 7.02 | 7.19 | 7.34 | 7.56 | 7.55 | 7.34 | 6.75 |
| 16 | 6.96 | 7.15 | 7.36 | 7.45 | 7.82 | 7.84 | 7.65 | 7.07 |
| 20 | 7.03 | 7.25 | 7.57 | 7.76 | 8.23 | 8.48 | 8.3 | 7.56 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45° | 2.94 | 144.8° | 3.2 |
| 8 | 43.2° | 3.66 | 146° | 4.12 |
| 10 | 41.4° | 4.19 | 146.2° | 4.89 |
| 12 | 40.5° | 4.57 | 146.9° | 5.47 |
| 14 | 39.6° | 4.78 | 149.2° | 5.84 |
| 16 | 39.4° | 4.88 | 172.1° | 6.33 |
| 20 | 39.4° | 4.93 | 177.2° | 7.09 |
Loading polar chart…