CROC
ITA FIRST 21.7 SSail number ITA/ITA17407
GPH
777
OSN
755
LOA
6.4 m
Displacement
1232 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5979
Medium
0.797
High
0.9238
Triple Offshore
Low
0.7651
Medium
0.9748
High
1.1023
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 | 4.08 | 4.28 | 4.45 | 4.71 | 4.74 | 4.58 | 4.16 | 3.59 |
| 8 | 4.83 | 5.04 | 5.24 | 5.49 | 5.5 | 5.4 | 5.06 | 4.44 |
| 10 | 5.31 | 5.45 | 5.65 | 5.87 | 5.88 | 5.8 | 5.59 | 5.11 |
| 12 | 5.58 | 5.69 | 5.88 | 6.21 | 6.26 | 6.16 | 5.92 | 5.51 |
| 14 | 5.77 | 5.9 | 6.05 | 6.44 | 6.66 | 6.55 | 6.28 | 5.77 |
| 16 | 5.89 | 6.07 | 6.29 | 6.57 | 7.02 | 6.95 | 6.64 | 6.03 |
| 20 | 5.92 | 6.16 | 6.6 | 6.85 | 7.49 | 7.77 | 7.41 | 6.62 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.3° | 2.73 | 147° | 3.11 |
| 8 | 40.2° | 3.26 | 147.2° | 3.85 |
| 10 | 40° | 3.68 | 147.9° | 4.42 |
| 12 | 38.1° | 4.01 | 174.3° | 4.84 |
| 14 | 36.1° | 4.25 | 177° | 5.35 |
| 16 | 35.5° | 4.34 | 178.2° | 5.67 |
| 20 | 36.6° | 4.29 | 177.8° | 6.2 |
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