CRIC
ITA FIRST 21.7 SSail number ITA/ITA17406
GPH
774.2
OSN
752.6
LOA
6.4 m
Displacement
1232 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6006
Medium
0.7992
High
0.9251
Triple Offshore
Low
0.7689
Medium
0.9779
High
1.1044
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
- 35.96 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 | 4.47 | 4.75 | 4.79 | 4.63 | 4.2 | 3.63 |
| 8 | 4.83 | 5.04 | 5.26 | 5.52 | 5.54 | 5.44 | 5.11 | 4.48 |
| 10 | 5.31 | 5.45 | 5.66 | 5.9 | 5.92 | 5.83 | 5.63 | 5.15 |
| 12 | 5.58 | 5.69 | 5.88 | 6.23 | 6.31 | 6.21 | 5.96 | 5.54 |
| 14 | 5.77 | 5.9 | 6.04 | 6.43 | 6.71 | 6.61 | 6.33 | 5.8 |
| 16 | 5.89 | 6.07 | 6.29 | 6.55 | 7.06 | 7.01 | 6.7 | 6.06 |
| 20 | 5.92 | 6.16 | 6.6 | 6.85 | 7.47 | 7.82 | 7.48 | 6.66 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.3° | 2.73 | 147° | 3.14 |
| 8 | 40.2° | 3.26 | 147.2° | 3.88 |
| 10 | 40° | 3.68 | 148° | 4.46 |
| 12 | 38.1° | 4.01 | 174.2° | 4.87 |
| 14 | 36.1° | 4.25 | 177° | 5.37 |
| 16 | 35.5° | 4.34 | 178.1° | 5.68 |
| 20 | 36.6° | 4.29 | 177.7° | 6.22 |
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