CRIC
ITA First 21.7 SSail number ITA/ITA17406
GPH
772.6
OSN
752
LOA
6.4 m
Displacement
1232 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5369
Medium
0.7103
High
0.8183
Triple Offshore
Low
0.688
Medium
0.8696
High
0.9793
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 | 4.15 | 4.36 | 4.53 | 4.79 | 4.82 | 4.65 | 4.22 | 3.64 |
| 8 | 4.89 | 5.1 | 5.28 | 5.53 | 5.55 | 5.45 | 5.11 | 4.49 |
| 10 | 5.34 | 5.48 | 5.66 | 5.9 | 5.93 | 5.84 | 5.63 | 5.15 |
| 12 | 5.58 | 5.7 | 5.87 | 6.22 | 6.32 | 6.23 | 5.97 | 5.54 |
| 14 | 5.76 | 5.9 | 6.05 | 6.42 | 6.71 | 6.62 | 6.34 | 5.8 |
| 16 | 5.88 | 6.06 | 6.29 | 6.53 | 7.07 | 7.03 | 6.71 | 6.06 |
| 20 | 5.9 | 6.14 | 6.59 | 6.86 | 7.48 | 7.86 | 7.52 | 6.67 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.6° | 2.76 | 147° | 3.15 |
| 8 | 41.1° | 3.29 | 147° | 3.89 |
| 10 | 40.5° | 3.68 | 148° | 4.46 |
| 12 | 38.2° | 4 | 174° | 4.89 |
| 14 | 36.4° | 4.23 | 177° | 5.38 |
| 16 | 36° | 4.3 | 178° | 5.69 |
| 20 | 37.1° | 4.24 | 178° | 6.22 |
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