Iris
ROU First 21.7Sail number ROU/ROU524
GPH
791.9
OSN
763.5
LOA
6.4 m
Displacement
1268 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.571
Medium
0.7942
High
0.9364
Triple Offshore
Low
0.7326
Medium
0.966
High
1.1061
Boat Specifications
Dimensions
- Length overall
- 6.4 m
- Beam
- 2.43 m
- Draft
- 1.81 m
- Displacement
- 1268 kg
- Crew weight
- 340 kg
- Wetted surface
- 12.41 m²
Sails
- Mainsail
- 13.89 m²
- Genoa
- 10.43 m²
- Spinnaker
- 32.47 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- First 21.7
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 1999
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 3.88 | 4.08 | 4.24 | 4.48 | 4.52 | 4.37 | 3.94 | 3.4 |
| 8 | 4.65 | 4.87 | 5.08 | 5.37 | 5.4 | 5.28 | 4.86 | 4.3 |
| 10 | 5.22 | 5.38 | 5.58 | 5.81 | 5.83 | 5.75 | 5.51 | 5.07 |
| 12 | 5.54 | 5.66 | 5.79 | 6.11 | 6.2 | 6.1 | 5.87 | 5.58 |
| 14 | 5.75 | 5.87 | 5.99 | 6.28 | 6.6 | 6.49 | 6.22 | 5.9 |
| 16 | 5.86 | 6.03 | 6.24 | 6.4 | 6.94 | 6.89 | 6.6 | 6.23 |
| 20 | 5.88 | 6.1 | 6.52 | 6.81 | 7.29 | 7.64 | 7.41 | 6.94 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.8° | 2.58 | 148.3° | 2.94 |
| 8 | 40.1° | 3.14 | 152.2° | 3.73 |
| 10 | 40° | 3.58 | 155.1° | 4.41 |
| 12 | 38.4° | 3.95 | 174.5° | 5.05 |
| 14 | 36° | 4.24 | 180° | 5.53 |
| 16 | 35.5° | 4.32 | 180° | 5.85 |
| 20 | 36.5° | 4.28 | 180° | 6.49 |
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