Allegra
LAT First 21.7Sail number LAT/LAT358
GPH
763.5
OSN
737.6
LOA
6.4 m
Displacement
1180 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5369
Medium
0.7351
High
0.8449
Triple Offshore
Low
0.6868
Medium
0.8858
High
0.9995
Boat Specifications
Dimensions
- Length overall
- 6.4 m
- Beam
- 2.43 m
- Draft
- 1.82 m
- Displacement
- 1180 kg
- Crew weight
- 315 kg
- Wetted surface
- 11.55 m²
Sails
- Mainsail
- 14.1 m²
- Genoa
- 11.06 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 31.04 m²
Design
- Type
- First 21.7
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 1999
- Stability index
- 97.3
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.17 | 4.38 | 4.52 | 4.74 | 4.74 | 4.57 | 4.12 | 3.54 |
| 8 | 4.95 | 5.15 | 5.29 | 5.53 | 5.54 | 5.43 | 5.05 | 4.44 |
| 10 | 5.42 | 5.53 | 5.69 | 5.92 | 5.94 | 5.86 | 5.62 | 5.21 |
| 12 | 5.67 | 5.77 | 5.89 | 6.23 | 6.34 | 6.23 | 5.97 | 5.66 |
| 14 | 5.84 | 5.98 | 6.13 | 6.41 | 6.77 | 6.64 | 6.34 | 5.98 |
| 16 | 5.9 | 6.09 | 6.37 | 6.55 | 7.13 | 7.09 | 6.74 | 6.33 |
| 20 | 5.93 | 6.14 | 6.58 | 6.97 | 7.57 | 8.11 | 7.7 | 7.11 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.2° | 2.79 | 146.2° | 3.06 |
| 8 | 40° | 3.37 | 151.1° | 3.85 |
| 10 | 39° | 3.83 | 154.7° | 4.55 |
| 12 | 36.8° | 4.17 | 170° | 5.16 |
| 14 | 35.2° | 4.34 | 178.4° | 5.6 |
| 16 | 35.1° | 4.38 | 179° | 5.9 |
| 20 | 35.7° | 4.36 | 178.1° | 6.57 |
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