TUCAN
ESP ALPA 21Sail number ESP/ESP5824_C
GPH
802.2
OSN
776.5
LOA
6.802 m
Displacement
1287 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5077
Medium
0.6931
High
0.7856
Triple Offshore
Low
0.6531
Medium
0.8454
High
0.9402
Boat Specifications
Dimensions
- Length overall
- 6.802 m
- Beam
- 2.21 m
- Draft
- 1.14 m
- Displacement
- 1287 kg
- Crew weight
- 250 kg
- Wetted surface
- 11.44 m²
Sails
- Mainsail
- 12.54 m²
- Genoa
- 16.42 m²
- Spinnaker
- 34.41 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- ALPA 21
- Builder
- ALPA
- Designer
- SPARKMAN & STEPHEN
- Year built
- 1976
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.08 | 4.32 | 4.47 | 4.42 | 4.49 | 4.35 | 3.84 | 3.32 |
| 8 | 4.8 | 5.02 | 5.16 | 5.24 | 5.31 | 5.2 | 4.77 | 4.22 |
| 10 | 5.25 | 5.41 | 5.54 | 5.68 | 5.76 | 5.69 | 5.46 | 5 |
| 12 | 5.5 | 5.63 | 5.77 | 5.92 | 6.09 | 6.04 | 5.84 | 5.54 |
| 14 | 5.61 | 5.76 | 5.95 | 6.06 | 6.38 | 6.37 | 6.17 | 5.88 |
| 16 | 5.64 | 5.81 | 6.07 | 6.21 | 6.69 | 6.72 | 6.51 | 6.19 |
| 20 | 5.65 | 5.86 | 6.21 | 6.53 | 7.16 | 7.62 | 7.39 | 6.87 |
| 24 | 5.55 | 5.81 | 6.26 | 6.72 | 7.51 | 8.33 | 8.97 | 7.86 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.2° | 2.64 | 148.2° | 2.87 |
| 8 | 42.5° | 3.19 | 152.5° | 3.67 |
| 10 | 41.5° | 3.58 | 155.6° | 4.36 |
| 12 | 40° | 3.84 | 169.6° | 5.01 |
| 14 | 39.9° | 3.94 | 177.2° | 5.47 |
| 16 | 40.1° | 3.96 | 178.6° | 5.79 |
| 20 | 41.9° | 3.87 | 178.6° | 6.38 |
| 24 | 45.8° | 3.62 | 175.9° | 7.06 |
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