CROC
ITA First 21.7 SSail number ITA/ITA17407
GPH
775.3
OSN
754.3
LOA
6.4 m
Displacement
1232 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5345
Medium
0.7084
High
0.8173
Triple Offshore
Low
0.6847
Medium
0.8671
High
0.9775
Boat Specifications
Dimensions
- Length overall
- 6.4 m
- Beam
- 2.5 m
- Draft
- 1.8 m
- Displacement
- 1232 kg
- Crew weight
- 350 kg
- Wetted surface
- 11.5 m²
Sails
- Mainsail
- 13.9 m²
- Genoa
- 10.67 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 33.03 m²
Design
- Type
- First 21.7 S
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 2005
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.15 | 4.36 | 4.52 | 4.75 | 4.76 | 4.6 | 4.17 | 3.6 |
| 8 | 4.89 | 5.1 | 5.27 | 5.51 | 5.51 | 5.41 | 5.07 | 4.45 |
| 10 | 5.34 | 5.48 | 5.64 | 5.87 | 5.89 | 5.81 | 5.59 | 5.11 |
| 12 | 5.58 | 5.7 | 5.87 | 6.21 | 6.28 | 6.18 | 5.93 | 5.51 |
| 14 | 5.76 | 5.9 | 6.05 | 6.44 | 6.66 | 6.57 | 6.29 | 5.77 |
| 16 | 5.88 | 6.06 | 6.29 | 6.55 | 7.03 | 6.97 | 6.66 | 6.03 |
| 20 | 5.9 | 6.14 | 6.59 | 6.86 | 7.5 | 7.8 | 7.44 | 6.63 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 2.76 | 147° | 3.12 |
| 8 | 41.1° | 3.29 | 147.2° | 3.85 |
| 10 | 40.5° | 3.68 | 148° | 4.43 |
| 12 | 38.2° | 4 | 174° | 4.86 |
| 14 | 36.4° | 4.23 | 177° | 5.36 |
| 16 | 36° | 4.3 | 178° | 5.67 |
| 20 | 37.1° | 4.24 | 178° | 6.2 |
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