SQUILLA MANTIS
ITA ALPA SUPERMAICASail number ITA/ITA17121
GPH
706.1
OSN
695
LOA
11.269 m
Displacement
5500 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6766
Medium
0.852
High
0.9338
Triple Offshore
Low
0.8691
Medium
1.0667
High
1.1414
Boat Specifications
Dimensions
- Length overall
- 11.269 m
- Beam
- 2.77 m
- Draft
- 1.76 m
- Displacement
- 5500 kg
- Crew weight
- 500 kg
- Wetted surface
- 23.82 m²
Sails
- Mainsail
- 29 m²
- Genoa
- 42.76 m²
- Spinnaker
- 80.04 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- ALPA SUPERMAICA
- Builder
- ALPA
- Designer
- ILLINGWORT
- Year built
- 1968
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.83 | 5.09 | 5.31 | 5.27 | 5.14 | 5 | 4.59 | 3.96 |
| 8 | 5.61 | 5.94 | 6.21 | 6.23 | 6.24 | 6.11 | 5.62 | 4.93 |
| 10 | 5.92 | 6.25 | 6.56 | 6.68 | 6.74 | 6.73 | 6.46 | 5.82 |
| 12 | 6.02 | 6.36 | 6.69 | 6.89 | 6.95 | 7.06 | 6.88 | 6.51 |
| 14 | 6.05 | 6.4 | 6.75 | 7.02 | 7.09 | 7.28 | 7.21 | 6.89 |
| 16 | 6.05 | 6.41 | 6.79 | 7.1 | 7.21 | 7.43 | 7.54 | 7.2 |
| 20 | 6.14 | 6.53 | 6.85 | 7.18 | 7.44 | 7.66 | 8.06 | 7.82 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.5° | 3.2 | 147.4° | 3.43 |
| 8 | 41.5° | 3.71 | 151.4° | 4.27 |
| 10 | 42.4° | 3.88 | 151.4° | 5.05 |
| 12 | 43.2° | 3.93 | 158.2° | 5.74 |
| 14 | 44.2° | 3.91 | 180° | 6.34 |
| 16 | 44.5° | 3.91 | 180° | 6.77 |
| 20 | 46.7° | 3.9 | 180° | 7.37 |
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