Ella
AUS EtchellsSail number AUS/1435
GPH
694.2
OSN
673.6
LOA
9.3 m
Displacement
1514 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5896
Medium
0.7954
High
0.9064
Triple Offshore
Low
0.7615
Medium
0.973
High
1.0874
Boat Specifications
Dimensions
- Length overall
- 9.3 m
- Beam
- 2.09 m
- Draft
- 1.39 m
- Displacement
- 1514 kg
- Crew weight
- 285 kg
- Wetted surface
- 12.96 m²
Sails
- Mainsail
- 21.57 m²
- Genoa
- 9.81 m²
- Spinnaker
- 43.22 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Etchells
- Builder
- PETTICROW
- Designer
- ETCHELLS
- Year built
- 1967
- Stability index
- -1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 4 | 3.5 | 3.74 | 3.88 | 3.97 | 3.97 | 3.75 | 3.23 | 2.61 |
| 6 | 4.72 | 4.98 | 5.14 | 5.28 | 5.33 | 5.12 | 4.52 | 3.79 |
| 8 | 5.57 | 5.79 | 5.96 | 6.1 | 6.24 | 6.12 | 5.6 | 4.86 |
| 10 | 6.01 | 6.2 | 6.37 | 6.42 | 6.7 | 6.67 | 6.38 | 5.77 |
| 12 | 6.19 | 6.38 | 6.62 | 6.73 | 7.01 | 7.11 | 6.87 | 6.44 |
| 14 | 6.29 | 6.48 | 6.77 | 6.99 | 7.26 | 7.5 | 7.38 | 6.9 |
| 16 | 6.35 | 6.55 | 6.88 | 7.19 | 7.49 | 7.9 | 7.92 | 7.38 |
| 20 | 6.43 | 6.65 | 7.04 | 7.49 | 7.95 | 8.65 | 9.81 | 8.56 |
| 24 | 6.4 | 6.66 | 7.11 | 7.69 | 8.52 | 9.53 | 11.63 | 11.44 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 4 | 43.5° | 2.23 | 144.9° | 2.26 |
| 6 | 43.5° | 3.09 | 144.9° | 3.28 |
| 8 | 40.9° | 3.77 | 149.8° | 4.21 |
| 10 | 39.2° | 4.19 | 154.6° | 5.01 |
| 12 | 38.4° | 4.36 | 160.4° | 5.72 |
| 14 | 38.2° | 4.44 | 168.5° | 6.26 |
| 16 | 38.2° | 4.5 | 170.8° | 6.69 |
| 20 | 38.5° | 4.54 | 165.6° | 7.56 |
| 24 | 40.4° | 4.42 | 145.6° | 9.91 |
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