ALPHA UMI
ITA Elan E4Sail number ITA/ITA17173
GPH
621.6
OSN
601.8
LOA
10.588 m
Displacement
5650 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6428
Medium
0.8821
High
1.02
Triple Offshore
Low
0.8323
Medium
1.0942
High
1.2396
Boat Specifications
Dimensions
- Length overall
- 10.588 m
- Beam
- 3.54 m
- Draft
- 2.15 m
- Displacement
- 5650 kg
- Crew weight
- 550 kg
- Wetted surface
- 26.17 m²
Sails
- Mainsail
- 37.82 m²
- Genoa
- 29.24 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 94.53 m²
Design
- Type
- Elan E4
- Builder
- Elan Marine
- Designer
- Humphreys
- Year built
- 2014
- Stability index
- 121.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.04 | 5.35 | 5.61 | 5.71 | 5.78 | 5.63 | 5.08 | 4.31 |
| 8 | 6.02 | 6.34 | 6.6 | 6.86 | 6.97 | 6.83 | 6.28 | 5.44 |
| 10 | 6.77 | 7.01 | 7.19 | 7.46 | 7.56 | 7.48 | 7.16 | 6.41 |
| 12 | 7.2 | 7.38 | 7.52 | 7.78 | 8 | 7.92 | 7.64 | 7.1 |
| 14 | 7.43 | 7.6 | 7.78 | 7.95 | 8.48 | 8.43 | 8.08 | 7.49 |
| 16 | 7.53 | 7.75 | 8.03 | 8.13 | 8.85 | 8.99 | 8.6 | 7.78 |
| 20 | 7.6 | 7.85 | 8.38 | 8.76 | 9.38 | 10.01 | 9.84 | 8.49 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.8° | 3.26 | 144.2° | 3.74 |
| 8 | 41.8° | 3.99 | 147.8° | 4.71 |
| 10 | 41.2° | 4.57 | 148.4° | 5.56 |
| 12 | 40° | 5.03 | 149.8° | 6.15 |
| 14 | 38.7° | 5.28 | 151.9° | 6.5 |
| 16 | 38.1° | 5.38 | 173.6° | 7.01 |
| 20 | 38.7° | 5.41 | 176.6° | 7.74 |
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