PORTAMI VIA
ITA FIRST 21.7Sail number ITA/ITAPORTAM
GPH
780.1
OSN
758.1
LOA
6.25 m
Displacement
1352 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5951
Medium
0.7928
High
0.92
Triple Offshore
Low
0.7624
Medium
0.9713
High
1.0947
Boat Specifications
Dimensions
- Length overall
- 6.25 m
- Beam
- 2.5 m
- Draft
- 2.11 m
- Displacement
- 1352 kg
- Crew weight
- 280 kg
- Wetted surface
- 11.78 m²
Sails
- Mainsail
- 13.82 m²
- Genoa
- 10.96 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 38.59 m²
Design
- Type
- FIRST 21.7
- Builder
- BENETEAU
- Designer
- FINOT
- Year built
- 2005
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 3.97 | 4.17 | 4.4 | 4.72 | 4.83 | 4.67 | 4.26 | 3.68 |
| 8 | 4.71 | 4.93 | 5.25 | 5.51 | 5.56 | 5.47 | 5.16 | 4.54 |
| 10 | 5.24 | 5.39 | 5.64 | 5.88 | 5.93 | 5.85 | 5.65 | 5.19 |
| 12 | 5.53 | 5.65 | 5.79 | 6.15 | 6.31 | 6.22 | 5.99 | 5.56 |
| 14 | 5.72 | 5.84 | 5.97 | 6.29 | 6.68 | 6.61 | 6.35 | 5.81 |
| 16 | 5.84 | 6 | 6.2 | 6.41 | 6.96 | 6.99 | 6.71 | 6.06 |
| 20 | 5.88 | 6.1 | 6.49 | 6.72 | 7.26 | 7.61 | 7.43 | 6.64 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.6° | 2.65 | 147.3° | 3.19 |
| 8 | 40.1° | 3.18 | 147.3° | 3.93 |
| 10 | 40° | 3.6 | 148.2° | 4.49 |
| 12 | 38.4° | 3.95 | 174.3° | 4.87 |
| 14 | 36.5° | 4.2 | 176.9° | 5.37 |
| 16 | 35.7° | 4.3 | 178.1° | 5.68 |
| 20 | 36.9° | 4.26 | 177.7° | 6.2 |
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